{"id":6595,"date":"2025-07-31T00:00:00","date_gmt":"2025-07-31T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/transimpedance-amplifiers-tias-how-they-work-and-applications\/"},"modified":"2026-06-22T08:45:09","modified_gmt":"2026-06-22T08:45:09","slug":"transimpedance-amplifiers-tias-how-they-work-and-applications","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/transimpedance-amplifiers-tias-how-they-work-and-applications","title":{"rendered":"\u0661. \u0645\u0627 \u0647\u0648 \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA)\u061f \u0634\u0631\u062d \"\u0646\u0627\u0628\u0636\" \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81.webp\" alt=\"What Is a Transimpedance Amplifier and How Does It Work\" class=\"wp-image-6592\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd747298222843efba063032b8f77c81-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u0662. \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u0645\u0639\u0642\u062f \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u062d\u064a\u062b \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0633\u0631\u0639\u0629 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0647\u064a\u0626\u0629 \u0641\u0648\u062a\u0648\u0646\u0627\u062a\u060c \u064a\u0639\u0645\u0644 \u0645\u0643\u0648\u0650\u0651\u0646 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u062d\u0627\u0633\u0645 \u0628\u0635\u0645\u062a\u064d \u0644\u062a\u0631\u062c\u0645\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0621 \u0625\u0644\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0641\u0647\u0645\u0647\u0627 \u0639\u0627\u0644\u0645\u0646\u0627 \u0627\u0644\u0631\u0642\u0645\u064a. \u0648\u0647\u0630\u0627 \u0627\u0644\u0645\u0643\u0648\u0650\u0651\u0646 \u0647\u0648 <\/span><span class=\"qc-p1-tag\"><strong>\u0665. \u0645\u0636\u062e\u0650\u0651\u0645 \u0645\u0642\u0627\u0648\u0645\u0629-\u062a\u064a\u0627\u0631 (TIA)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">. \u0663. . \u0648\u064a\u064f\u0633\u0645\u064e\u0651\u0649 \u063a\u0627\u0644\u0628\u064b\u0627 \u201c\u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649\u201d \u0641\u064a \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u060c \u0648\u062a\u064f\u062d\u062f\u0650\u0651\u062f \u0623\u062f\u0627\u0621\u064f \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0628\u0634\u0643\u0644\u064d \u062c\u0648\u0647\u0631\u064a <\/span><span class=\"qc-p1-tag\"><strong>\u0664. \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629\u060c \u0648\u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0665. \u0644\u0623\u0646\u0638\u0645\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 \u0648\u0635\u0644\u0627\u062a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u062d\u062a\u0649 \u0627\u0644\u0645\u0646\u0632\u0644. \u0648\u0641\u0647\u0645 \u0639\u0628\u0627\u0631\u0629 \u201c<\/span><span class=\"qc-p1-tag\"><strong>\u0666. \u0645\u0627 \u0647\u0648 \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0641\u064a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a\u061f<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u201d\u0667. \u00bb \u0623\u0645\u0631\u064c \u0623\u0633\u0627\u0633\u064a\u064c\u0651 \u0644\u0623\u064a \u0634\u062e\u0635\u064d \u064a\u0639\u0645\u0644 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0641\u0648\u062a\u0648\u0646\u064a\u0627\u062a \u0623\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0668. \u27a3 \u0645\u0627 \u0647\u0648 \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0628\u0627\u0644\u0636\u0628\u0637\u061f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0641\u064a \u062c\u0648\u0647\u0631\u0647\u060c \u064a\u064f\u0633\u0645\u0649 <strong>\u0665. \u0645\u0636\u062e\u0650\u0651\u0645 \u0645\u0642\u0627\u0648\u0645\u0629-\u062a\u064a\u0627\u0631 (TIA)<\/strong> \u0669. \u0647\u0648 \u0645\u062d\u0648\u0644\u064c \u0645\u062a\u062e\u0635\u0635\u064c <strong>\u0661\u0660. \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0625\u0644\u0649 \u0627\u0644\u062c\u0647\u062f<\/strong>. \u0661\u0661. . \u0648\u0648\u0638\u064a\u0641\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u062d\u062f\u062f\u0629\u064c \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0643\u0646\u0647\u0627 \u0628\u0627\u0644\u063a\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0662. \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u062a\u064a\u0627\u0631\u064d \u0635\u063a\u064a\u0631\u064d \u062c\u062f\u064b\u0651\u0627:<\/strong> \u0661\u0663. \u0642\u0628\u0648\u0644 \u0625\u0634\u0627\u0631\u0629 \u062a\u064a\u0627\u0631\u064d \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064d\u0651 \u0636\u0639\u064a\u0641\u0629\u064d \u062c\u062f\u064b\u0651\u0627 \u0648\u0645\u062a\u0641\u0627\u0648\u062a\u0629\u064d \u062a\u0648\u0644\u0650\u0651\u062f\u0647\u0627 <a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\" target=\"_blank\" rel=\"\"><strong>\u0661\u0664. \u0643\u0627\u0634\u0641 \u0636\u0648\u0626\u064a<\/strong><\/a> \u0661\u0665. (\u0645\u062b\u0644 <strong>\u0661\u0666. \u062f\u064a\u0648\u062f \u0636\u0648\u0626\u064a PIN<\/strong> \u0662.\u200f \u0623\u0648 <strong>\u0662\u0665. \u062f\u064a\u0648\u062f \u0636\u0648\u0626\u064a \u0627\u0646\u0632\u0644\u0627\u0642\u064a (APD)<\/strong>\u0661\u0667. ) \u0639\u0646\u062f \u0625\u0635\u0627\u0628\u062a\u0647 \u0628\u0646\u0628\u0636\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0645\u0639\u062f\u0644\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0668. \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 \u062c\u0647\u062f\u064d \u0642\u0627\u0628\u0644\u064d \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/strong> \u0661\u0669. \u062a\u0636\u062e\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0648\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0629 \u062c\u0647\u062f\u064d \u062e\u0631\u062c\u064a\u0629\u064d \u0642\u0648\u064a\u0629\u064d \u0648\u062a\u0646\u0627\u0633\u0628\u064a\u0629\u064d \u0643\u0627\u0641\u064a\u0629\u064d \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 (\u0645\u062b\u0644 \u0645\u0636\u062e\u0650\u0651\u0645 \u0645\u062d\u062f\u0648\u062f \u0623\u0648 \u062f\u0627\u0626\u0631\u0629 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0660. \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0648\u0641\u0627\u0621 \u0628\u0627\u0644\u0625\u0634\u0627\u0631\u0629:<\/strong> \u0662\u0661. \u062a\u0646\u0641\u064a\u0630 \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0645\u0639 \u0623\u0642\u0644 \u0642\u062f\u0631\u064d \u0645\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0636\u0627\u0641\u0629\u060c \u0648\u0628\u0623\u0642\u0635\u0649 \u0633\u0631\u0639\u0629\u064d \u0648\u0625\u062a\u0642\u0627\u0646\u064d \u062e\u0637\u064a\u064d\u0651 \u0639\u0627\u0644\u064d \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u0648\u0628\u0634\u0643\u0644\u064d \u0623\u0633\u0627\u0633\u064a\u064d\u0651\u060c \u064a\u0633\u062f\u064f\u0651 \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0627\u0644\u0641\u062c\u0648\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a (\u0627\u0644\u0641\u0648\u062a\u0648\u0646\u0627\u062a) \u0648\u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062c\u0647\u062f).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0663. \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u0662\u0664. \u0627\u0644\u0633\u0645\u0629 \u0627\u0644\u0645\u0645\u064a\u0650\u0651\u0632\u0629 \u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0647\u064a <\/span><span class=\"qc-p1-tag\"><strong>\u0662\u0665. \u0643\u0633\u0628 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (Z_T)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \u0662\u0666. \u060c \u0648\u064a\u064f\u0642\u0627\u0633 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u0623\u0648\u0645 (\u03a9) \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u062a \u0644\u0643\u0644 \u0623\u0645\u0628\u064a\u0631 (V\/A).<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>\u0662\u0667. V_out = I_in * Z_T<\/strong><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span style=\"color: rgb(64, 64, 64);\"><strong>\u0662\u0668. V_out<\/strong> \u0662\u0669. = \u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c<\/span><\/p><\/li>\n\n\n\n<li><p><span style=\"color: rgb(64, 64, 64);\"><strong>\u0663\u0660. I_in<\/strong> \u0663\u0661. = \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u062e\u0644 (\u0645\u0646 \u0627\u0644\u0643\u0627\u0634\u0641 \u0627\u0644\u0636\u0648\u0626\u064a)<\/span><\/p><\/li>\n\n\n\n<li><p><span style=\"color: rgb(64, 64, 64);\"><strong>\u0663\u0662. Z_T<\/strong> \u0663\u0663. = \u0643\u0633\u0628 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u0663\u0664. \u0633\u064a\u064f\u0646\u062a\u062c \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIA) \u0630\u064a \u0627\u0644\u0643\u0633\u0628 \u0661\u0660\u0660\u0660 \u0641\u0648\u0644\u062a\/\u0623\u0645\u0628\u064a\u0631 (\u0623\u0648 \u0661 \u0643\u064a\u0644\u0648\u0623\u0648\u0645) \u062c\u0647\u062f \u062e\u0631\u062c \u0661 \u0645\u0644\u064a \u0641\u0648\u0644\u062a \u0639\u0646\u062f \u062a\u064a\u0627\u0631 \u062f\u062e\u0644 \u0636\u0648\u0626\u064a \u0642\u062f\u0631\u0647 \u0661 \u0645\u064a\u0643\u0631\u0648 \u0623\u0645\u0628\u064a\u0631.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0663\u0665. \u27a3 \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0639\u062f\u064f\u0651 \u0645\u064f\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 (TIAs) \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0627 \u063a\u0646\u0649 \u0639\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\"><strong>\u0663\u0666. \u0627\u0644\u0643\u0648\u0627\u0634\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/strong><\/a> \u0661. \u062a\u0648\u0644\u064a\u062f <em>\u0662. \u062d\u0627\u0644\u064a<\/em>, \u0663. \u0648\u0644\u064a\u0633 \u0627\u0644\u062c\u0647\u062f\u060c \u064a\u062a\u0646\u0627\u0633\u0628 \u0637\u0631\u062f\u064a\u064b\u0651\u0627 \u0645\u0639 \u0642\u0648\u0629 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0633\u0627\u0642\u0637. \u0648\u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u064a\u0627\u0631 \u0636\u0626\u064a\u0644\u064b\u0627 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0648 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0644\u0645\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0651\u0627 (\u062d\u062a\u0649 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0648\u0627\u0637 \u0623\u0648 \u0623\u0642\u0644). \u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u0647\u0630\u0647 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062c\u062f\u064b\u0651\u0627 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0639\u0646\u062f \u0633\u0631\u0639\u0627\u062a \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0648\u0628\u062f\u0631\u062c\u0629 \u0643\u0627\u0641\u064a\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (SNR)<\/a> \u0664. \u0639\u0645\u0644\u064a\u064b\u0651\u0627. \u0648\u062a\u062d\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0636\u062e\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 (TIA) \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u062d\u0631\u062c\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0665. \u0627\u0644\u062a\u0636\u062e\u064a\u0645:<\/strong> \u0666. \u064a\u0631\u0641\u0639 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0667. \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621:<\/strong> \u0668. \u062a\u064f\u0636\u064a\u0641 \u0636\u0648\u0636\u0627\u0621 \u062f\u0627\u062e\u0644\u064a\u0629 \u0636\u0626\u064a\u0644\u0629 \u062c\u062f\u064b\u0651\u0627\u060c \u0648\u0647\u064a \u0639\u0627\u0645\u0644 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0643\u0634\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0665. \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0639\u0627\u0644\u064d:<\/strong> \u0669. \u062a\u0639\u0627\u0644\u062c \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0646\u062f \u0633\u0631\u0639\u0627\u062a \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0645\u0646 \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 (\u0645\u062b\u0644 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0668\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661. \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629:<\/strong> \u0661\u0660. \u062a\u0648\u0641\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u062f\u062e\u0627\u0644 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u0647\u064a \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u0639\u0638\u064a\u0645 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0645\u064f\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0636\u0648\u0621-\u0625\u0644\u0649-\u062a\u064a\u0627\u0631 (photodiode) \u0646\u0641\u0633\u0647\u060c \u0627\u0644\u0630\u064a \u064a\u0645\u062a\u0644\u0643 \u0633\u0639\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0643\u0628\u064a\u0631\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0661\u0661. \u27a3 \u0627\u0644\u062a\u0634\u0631\u064a\u062d \u0648\u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: \u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0636\u062e\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 (TIA)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357-1024x608.webp\" alt=\"Typical TIA Topology\" class=\"wp-image-6593\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7f67f946cc2c47b4b414a70f97e9b357.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0625\u0646 \u0623\u0643\u062b\u0631 \u062a\u062e\u0637\u064a\u0637\u0627\u062a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0636\u062e\u064a\u0645 \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 (TIA) \u0634\u064a\u0648\u0639\u064b\u0627 \u0648\u0623\u0633\u0627\u0633\u064a\u0629\u064b \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 <strong>\u0661\u0663. \u0645\u0636\u062e\u0645 \u062a\u0634\u063a\u064a\u0644\u064a (op-amp) \u062c\u0647\u062f\u064a \u0639\u0627\u0643\u0633<\/strong> \u0661\u0664. \u0645\u0639 <strong>\u0661\u0665. \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u063a\u0630\u064a\u0629 \u0631\u0627\u062c\u0639\u0629 (Rf)<\/strong> \u0661\u0666. \u062a\u062a\u0635\u0644 \u0628\u0627\u0644\u0645\u062e\u0631\u062c \u0645\u0631\u0629\u064b \u0623\u062e\u0631\u0649 \u0628\u0627\u0644\u0645\u062f\u062e\u0644 \u0627\u0644\u0639\u0627\u0643\u0633\u060c \u062d\u064a\u062b \u064a\u062a\u0635\u0644 \u0645\u064f\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0636\u0648\u0621-\u0625\u0644\u0649-\u062a\u064a\u0627\u0631 (\u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u060c \u0623\u064a \u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0633\u0627\u0644\u0628 \u0645\u0648\u0635\u0648\u0644\u064c \u0628\u0627\u0644\u0645\u062f\u062e\u0644).<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0667. \u062a\u064a\u0627\u0631 \u0645\u064f\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0636\u0648\u0621-\u0625\u0644\u0649-\u062a\u064a\u0627\u0631:<\/strong> \u0661\u0668. \u064a\u0635\u0637\u062f\u0645 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u064f\u062d\u0648\u064e\u0651\u0644 \u0628\u0645\u064f\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0636\u0648\u0621-\u0625\u0644\u0649-\u062a\u064a\u0627\u0631\u060c \u0641\u064a\u064f\u0648\u0644\u0650\u0651\u062f \u062a\u064a\u0627\u0631\u064b\u0627 \u0645\u062a\u0646\u0627\u0633\u0628\u064b\u0627 <code>\u0661\u0669. I_pd<\/code>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0660. \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629:<\/strong> \u0662\u0661. \u064a\u0633\u0639\u0649 \u0627\u0644\u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u0633\u0628 \u0625\u0644\u0649 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062c\u0647\u062f \u0645\u062f\u062e\u0644\u0647 \u0627\u0644\u0639\u0627\u0643\u0633 (<code>\u0662\u0662. V-<\/code>\u0662\u0663. ) \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u062c\u0647\u062f \u0645\u062f\u062e\u0644\u0647 \u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u0643\u0633 (<code>\u0662\u0664. V+<\/code>\u0662\u0665. )\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0643\u0648\u0646 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0648\u0635\u0648\u0644\u064b\u0627 \u0628\u0627\u0644\u0623\u0631\u0636. \u0648\u0647\u0630\u0627 \u064a\u062e\u0644\u0642 \u201c\u0623\u0631\u0636\u064b\u0627 \u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629\u201d \u0639\u0646\u062f <code>\u0662\u0662. V-<\/code>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0666. \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0627\u062c\u0639\u0629:<\/strong> \u0662\u0667. \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0636\u0648\u0621 <code>\u0661\u0669. I_pd<\/code> \u0662\u0668. \u0645\u0633\u0627\u0631\u064c \u0648\u0627\u062d\u062f\u064c \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0641\u0642\u0637: \u0639\u0628\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0627\u062c\u0639\u0629 <code>\u0662\u0669. Rf<\/code>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0663\u0660. \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u062c\u0647\u062f:<\/strong> \u0663\u0661. \u064a\u0646\u062a\u062c \u0639\u0646 \u0645\u0631\u0648\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 <code>\u0661\u0669. I_pd<\/code> \u0663\u0662. \u0639\u0628\u0631 <code>\u0662\u0669. Rf<\/code> \u0663\u0663. \u0633\u0642\u0648\u0637 \u062c\u0647\u062f\u064d <code>\u0663\u0664. V_out = -I_pd * Rf<\/code> \u0663\u0665. (\u0648\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u0633\u0627\u0644\u0628\u0629 \u062a\u062f\u0644 \u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633). \u0648\u064a\u0642\u0648\u0645 \u0645\u062e\u0631\u062c \u0627\u0644\u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0628\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062c\u0647\u062f \u0644\u062a\u062d\u0642\u064a\u0642 \u0630\u0644\u0643.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0663\u0666. \u0636\u0628\u0637 \u0627\u0644\u0643\u0633\u0628:<\/strong> \u0663\u0667. \u064a\u064f\u0636\u0628\u0637 \u0643\u0633\u0628 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 <code>\u0663\u0662. Z_T<\/code> \u0663\u0668. \u0623\u0633\u0627\u0633\u064b\u0627 \u0628\u0648\u0627\u0633\u0637\u0629 <code>\u0662\u0669. Rf<\/code> (<code>\u0663\u0669. Z_T \u2248 Rf<\/code> \u0664\u0660. \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0645\u062b\u0627\u0644\u064a).<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664\u0661. \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u062d\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0645\u0642\u0627\u064a\u0636\u0627\u062a:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>\u0664\u0662. \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0627\u062c\u0639\u0629 (Rf):<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><em>\u0664\u0663. \u0643\u0644\u0645\u0627 \u0632\u0627\u062f\u062a \u0642\u064a\u0645\u0629 Rf<\/em> \u0664\u0664. \u0632\u0627\u062f \u0627\u0644\u0643\u0633\u0628 = \u0648\u0627\u0632\u062f\u0627\u062f\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><em>\u0664\u0665. \u0648\u0643\u0644\u0645\u0627 \u0642\u0644\u0651\u062a \u0642\u064a\u0645\u0629 Rf<\/em> \u0664\u0666. \u0632\u0627\u062f \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0627\u0644\u0645\u062d\u062a\u0645\u0644 (\u0648\u062e\u0641\u0636\u062a \u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u0632\u0645\u0646\u064a \u0645\u0639 \u0633\u0639\u0629 \u0645\u064f\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0636\u0648\u0621-\u0625\u0644\u0649-\u062a\u064a\u0627\u0631).<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0664\u0667. \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a:<\/strong> \u0661. \u064a\u062a\u0637\u0644\u0628 \u0645\u0646\u062a\u062c \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0648\u0627\u0644\u0631\u0628\u062d \u0627\u0644\u0639\u0627\u0644\u064a \u062c\u062f\u064b\u0651\u0627\u060c \u0648\u0636\u0648\u0636\u0627\u0621 \u0625\u062f\u062e\u0627\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 (\u0643\u0644\u064c\u0651 \u0645\u0646 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062c\u0647\u062f \u0648\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062a\u064a\u0627\u0631)\u060c \u0648\u0633\u0639\u0629 \u0625\u062f\u062e\u0627\u0644 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u0645\u0639\u062f\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u0639\u0627\u0644\u064d.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662. \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631:<\/strong> \u0663. \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0628\u064a\u0646 \u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a (<code>\u0664. C_pd<\/code>\u0665. )\u060c \u0648\u0633\u0639\u0629 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u060c \u0648 <code>\u0662\u0669. Rf<\/code> \u0666. \u064a\u064f\u0643\u0648\u0650\u0651\u0646 \u0642\u0637\u0628\u064b\u0627. \u0648\u064a\u062c\u0628 \u0625\u062c\u0631\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u062f\u0642\u064a\u0642 (\u0648\u064a\u0634\u0645\u0644 \u0630\u0644\u0643 \u063a\u0627\u0644\u0628\u064b\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0643\u062b\u0641 \u062a\u063a\u0630\u064a\u0629 \u0631\u0627\u062c\u0639\u0629 <code>\u0667. Cf<\/code> \u0668. \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0645\u0639 <code>\u0662\u0669. Rf<\/code>\u0669. ) \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0630\u0628\u0630\u0628 \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631. <code>\u0667. Cf<\/code> \u0661\u0660. \u064a\u062d\u062f \u0645\u0646 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0643\u0646\u0647 \u064a\u064f\u062b\u0628\u0650\u0651\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0661. \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621:<\/strong> \u0661\u0662. \u0625\u0646 \u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0640 <code>\u0662\u0669. Rf<\/code> \u0661\u0663. (\u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0628\u0629 \u0645\u0639 \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0640 Rf) \u0648\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062c\u0647\u062f\/\u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0646\u062f \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0642\u0644 \u0642\u064a\u0645\u0629 \u0645\u0645\u0643\u0646\u0629 \u0644\u0640 <strong>\u0661\u0664. \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u064f\u0631\u062c\u0639\u064e\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062f\u062e\u0644 (IRN)<\/strong>. \u0661\u0665. . \u0648\u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0642\u064a\u0645\u0629 IRN \u0632\u0627\u062f\u062a \u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0661\u0666. \u27a3 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0623\u062f\u0627\u0621 \u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0628\u0635\u0631\u064a (TIA)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u064a\u062a\u0637\u0644\u064e\u0651\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0648 \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (TIA) \u0623\u062e\u0630 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0627\u0628\u0637\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0641\u0627\u0626\u0642\u0629 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0663. \u0627\u0644\u0645\u0639\u0644\u064e\u0651\u0645\u0629<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0661\u0668. \u0627\u0644\u0631\u0645\u0632\/\u0627\u0644\u0648\u062d\u062f\u0629<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0627\u0644\u0623\u0647\u0645\u064a\u0629<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0661\u0669. \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629\/\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0662\u0660. \u0643\u0633\u0628 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u064a<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0661. Z_T (\u0623\u0648\u0645\u060c \u0641\u0648\u0644\u062a\/\u0623\u0645\u0628\u064a\u0631\u060c \u062f\u064a\u0633\u064a\u0628\u0644-\u0623\u0648\u0645)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0662. \u064a\u064f\u062d\u062f\u0650\u0651\u062f \u0645\u0633\u062a\u0648\u0649 \u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062f\u062e\u0644 \u0627\u0644\u0645\u064f\u0639\u0637\u0649.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 \u0623\u0642\u0644 \u0645\u0646 \u0661\u0660\u0660 \u0623\u0648\u0645 (\u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629) \u0648\u0623\u0643\u062b\u0631 \u0645\u0646 \u0661\u0660 \u0643\u064a\u0644\u0648\u0623\u0648\u0645 (\u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0633\u0631\u0639\u0629). \u0648\u0647\u0646\u0627\u0643 \u062a\u0646\u0627\u0632\u0644 \u0628\u064a\u0646\u0647 \u0648\u0628\u064a\u0646 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0661\u0669.\u200f \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. BW (\u0647\u0631\u062a\u0632)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u0623\u0639\u0644\u0649 \u062a\u0631\u062f\u062f \u0625\u0634\u0627\u0631\u0629 \u064a\u0645\u0643\u0646 \u0644\u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (TIA) \u062a\u0636\u062e\u064a\u0645\u0647 \u062f\u0648\u0646 \u062a\u0648\u0647\u064a\u0646 \u0643\u0628\u064a\u0631.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (\u0645\u062b\u0644: \u062d\u0648\u0627\u0644\u064a \u0660\u066b\u0667 \u00d7 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u0626\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0631 NRZ). \u0648\u0647\u0648 \u0639\u0627\u0645\u0644 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a <strong>\u0662\u0667. \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/strong>.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0662\u0668. \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u064f\u0631\u062c\u0639\u064e\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062f\u062e\u0644 (IRN)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. IRN (\u0628\u064a\u0643\u0648 \u0623\u0645\u0628\u064a\u0631\/\u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0644\u0647\u0631\u062a\u0632)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0663\u0660. \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u062d\u0633\u0627\u0633\u064a\u0629!<\/strong> \u0663\u0661. \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u201c\u0627\u0644\u0645\u064f\u062f\u0631\u064e\u0643\u0629\u201d \u0639\u0646\u062f \u0627\u0644\u0645\u062f\u062e\u0644. \u0648\u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0643\u0627\u0646\u062a \u0623\u0641\u0636\u0644.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0662. \u062a\u0647\u064a\u0645\u0646 \u0639\u0644\u064a\u0647\u0627 <code>\u0662\u0669. Rf<\/code> \u0663\u0663. \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a. \u0648\u062a\u062a\u0637\u0644\u064e\u0651\u0628 \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0643\u0627\u0634\u0641\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0636\u062e\u064a\u0645 \u0628\u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 (APD) \u0636\u0648\u0636\u0627\u0621\u064b \u0645\u064f\u0631\u062c\u0639\u064e\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062f\u062e\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0651\u0627.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0663\u0664. \u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0632\u0627\u0626\u062f<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0665. I_ovl (\u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0642\u0645\u0629 \u0623\u0648 \u0645\u062a\u0648\u0633\u0637)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0666. \u0623\u0642\u0635\u0649 \u062a\u064a\u0627\u0631 \u0625\u062f\u062e\u0627\u0644 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u062a\u0634\u0648\u064a\u0647 \u0623\u0648 \u0627\u0644\u062a\u0634\u0628\u0639.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0667. \u064a\u062d\u0645\u064a \u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0648\u064a\u0636\u0645\u0646 \u0639\u0645\u0644\u0647 \u0627\u0644\u062e\u0637\u064a \u062a\u062d\u062a \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0663\u0668. \u0645\u0639\u062f\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0669. SR (\u0641\u0648\u0644\u062a\/\u0646\u0627\u0646\u0648\u062b\u0627\u0646\u064a\u0629)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0660. \u0623\u0642\u0635\u0649 \u0645\u0639\u062f\u0644 \u0644\u062a\u063a\u064a\u064f\u0651\u0631 \u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c. \u0648\u0647\u0648 \u0645\u0647\u0645 \u0644\u0644\u062a\u0623\u0631\u062c\u062d\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0661. \u064a\u062d\u062f \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0646\u062f \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0623\u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\">\u0664\u0662. \u0628\u064a\u0627\u0646\u0627\u062a \u00ab\u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u0626\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0631\u00bb (NRZ)<\/a> \u0664\u0663. \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0633\u0644\u0627\u0633\u0644 \u0637\u0648\u064a\u0644\u0629.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0663\u0666. \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0664. P_diss (\u0645\u064a\u0644\u0644\u064a \u0648\u0627\u0637)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0665. \u0639\u0627\u0645\u0644 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0637\u0627\u0642\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0635\u064a\u0644).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0666. \u062a\u062a\u064a\u062d \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631-\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643 <strong>\u0664\u0667. \u0648\u062d\u062f\u0627\u062a SFP \u0627\u0644\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629<\/strong> \u0664\u0668. \u0648\u0627\u0644\u0646\u0634\u0631 \u0627\u0644\u0643\u062b\u064a\u0641.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u062c\u0647\u062f \u0627\u0644\u062a\u063a\u0630\u064a\u0629<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0664\u0669. Vdd (\u0641\u0648\u0644\u062a)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0665\u0660. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062e\u0637\u0648\u0637 \u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661. \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 (\u0645\u062b\u0644 \u0663\u066b\u0663 \u0641\u0648\u0644\u062a\u060c \u0661\u066b\u0668 \u0641\u0648\u0644\u062a) \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0644\u0644\u0637\u0627\u0642\u0629.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0662. \u27a3 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0641\u0648\u0642 \u0641\u064a\u0647\u0627 \u0648\u062d\u062f\u0627\u062a \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (TIAs): \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0627\u062a \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (TIAs) \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u064a \u0645\u0643\u0627\u0646 \u064a\u062a\u0645 \u0641\u064a\u0647 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u062c\u062f\u062f\u064b\u0627 \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>\u0664. \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0641\u064a \u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0627\u062a\u0635\u0627\u0644:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0665. \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (Datacom):<\/strong> <strong>\u0665. \u0648\u062d\u062f\u0627\u062a SFP<\/strong>, \u0666. \u0648\u062d\u062f\u0627\u062a SFP+ \u0648QSFP+ \u0648QSFP28 \u0648QSFP-DD \u0648OSFP \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629. <strong>\u0664\u0660. LINK-PP<\/strong> \u0667. \u062a\u0642\u062f\u0651\u0645 \u0623\u062f\u0627\u0621\u064b \u0639\u0627\u0644\u064a\u064b\u0627 <strong>\u0668. \u0648\u062d\u062f\u0627\u062a SFP \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/strong> \u0661\u0661. \u0645\u062b\u0644 <a href=\"https:\/\/www.l-p.com\/products\/475586.htm\" target=\"_blank\" rel=\"\"><strong>\u0662\u0666. SFP-10G-LR<\/strong><\/a> \u0661\u0667. \u0648 <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_blank\" rel=\"\"><strong>\u0662\u0664. SFP-10G-SR<\/strong><\/a>, \u0669. \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u0651\u0646 \u0648\u062d\u062f\u0627\u062a \u062a\u0636\u062e\u064a\u0645 \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 (TIAs) \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u062c\u064a\u062c \u062c\u062f\u064b\u0651\u0627 \u0648\u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0665\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 PAM4 \u0644\u0643\u0644 \u0642\u0646\u0627\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0660. \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 (Telecom):<\/strong> \u0661\u0661. \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (OLTs) \u0641\u064a <strong>FTTH (\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0646\u0632\u0644)<\/strong> \u0661\u0662. \/ \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0633\u0644\u0628\u064a\u0629 (PON \u2013 GPON\u060c XGS-PON)\u060c \u0648\u0628\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0648\u0627\u0644\u0645\u0628\u062f\u0650\u0651\u0644\u0627\u062a\u060c \u0648\u0623\u0646\u0638\u0645\u0629 DWDM \u0644\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u062c\u062f\u064b\u0651\u0627 \u0648\u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0644\u0644\u063a\u0627\u064a\u0629.<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0663. \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0636\u0648\u0626\u064a:<\/strong> \u0661\u0664. \u0644\u064a\u0632\u0631 \u0627\u0644\u0631\u0635\u062f \u0639\u0646 \u0628\u0639\u062f (LIDAR)\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0644\u064a\u0641\u064a\u0629 (\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0634\u0648\u0647 \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637)\u060c \u0648\u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0637\u0628\u064a \u0627\u0644\u062d\u064a\u0648\u064a.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0665. \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0642\u064a\u0627\u0633:<\/strong> \u0661\u0666. \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0645\u062d\u0644\u0644 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u062f\u0644 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a (BERTs).<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0661\u0667. \u27a3 \u062f\u0645\u062c \u0648\u062d\u062f\u0627\u062a \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (TIA) \u0641\u064a \u0648\u062d\u062f\u0627\u062a SFP: \u0646\u0638\u0631\u0629 \u0623\u0642\u0631\u0628<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a.jpg\" alt=\"optical transceiver\" class=\"wp-image-6594\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2d659b14b8554d56a3f753f85da4400a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u0665. \u0648\u062d\u062f\u0627\u062a SFP<\/strong><\/a> \u0661\u0668. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 (Small Form-factor Pluggable) \u0648\u0646\u0633\u062e\u0647\u0627 \u0627\u0644\u0623\u0633\u0631\u0639 (\u0645\u062b\u0644 SFP+ \u0648QSFP28 \u0648\u063a\u064a\u0631\u0647\u0627) \u062a\u0634\u0643\u0651\u0644 \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629. \u0648\u062a\u064f\u0639\u062a\u0628\u0631 \u0648\u062d\u062f\u0629 \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (TIA) \u0645\u0643\u0648\u0651\u0646\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0651\u0627 \u0641\u064a \u062c\u0627\u0646\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (Rx) \u062f\u0627\u062e\u0644 \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0669. \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a (Photodiode):<\/strong> \u0662\u0660. \u064a\u062d\u0648\u0651\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u0629 \u0625\u0644\u0649 \u062a\u064a\u0627\u0631 \u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0661. \u0648\u062d\u062f\u0629 \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (TIA):<\/strong> \u0662\u0662. \u062a\u062d\u0648\u0651\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u064a\u0627\u0631\u064a\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0639\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0629 \u062c\u0647\u062f \u0645\u062a\u0646\u0627\u0633\u0628\u0629. \u0648\u0647\u064a \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u0651\u062f \u0644\u0644\u0648\u062d\u062f\u0629 (\u0645\u062b\u0644 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u0665\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 PAM4\u060c \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629) \u0648\u0644\u0644\u0645\u062f\u0649 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 (SR\u060c LR\u060c ER\u060c ZR).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0663. \u0645\u0636\u062e\u0651\u0645 \u0627\u0644\u062a\u0642\u064a\u064a\u062f (LA) \/ \u0627\u0644\u0645\u0636\u062e\u0651\u0645 \u0627\u0644\u0644\u0627\u062d\u0642:<\/strong> \u0662\u0664. \u064a\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0645\u062e\u0631\u062c \u0627\u0644\u062a\u0646\u0627\u0638\u0631\u064a \u0644\u0648\u062d\u062f\u0629 TIA \u0648\u064a\u0642\u0648\u0651\u064a\u0647 \u0623\u0643\u062b\u0631 \u0644\u064a\u0635\u0644 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u062c\u0647\u062f \u0631\u0642\u0645\u064a \u062b\u0627\u0628\u062a (\u0645\u062b\u0644 \u0645\u0633\u062a\u0648\u064a\u0627\u062a CMOS \u0623\u0648 CML)\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0648\u0641\u0651\u0631 \u0645\u0639\u0627\u0644\u062c\u0629\u064b \u0644\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u062b\u0644 \u0627\u0644\u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (peaking).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><a href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/clock-and-data-recovery-in-modern-communication-systems\/\" target=\"_blank\" rel=\"\"><strong>\u0662\u0665. \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (CDR)<\/strong><\/a><strong>:<\/strong> \u0662\u0666. (\u0641\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629) \u064a\u0633\u062a\u062e\u0644\u0635 \u0625\u0634\u0627\u0631\u0629 \u0633\u0627\u0639\u0629 \u0646\u0642\u064a\u0629 \u0648\u064a\u064f\u0639\u064a\u062f \u0636\u0628\u0637 \u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0630\u0628\u0630\u0628 (jitter).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0667. \u0633\u0627\u0626\u0642 \u0627\u0644\u0644\u064a\u0632\u0631 \u0648\u062f\u0627\u064a\u0648\u062f \u0627\u0644\u0644\u064a\u0632\u0631 (\u062c\u0627\u0646\u0628 \u0627\u0644\u0625\u0631\u0633\u0627\u0644):<\/strong> \u0662\u0668. \u064a\u062a\u0648\u0644\u0651\u0649 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0645\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0669. \u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0629 TIA \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0623\u062f\u0627\u0621 \u0648\u062d\u062f\u0629 SFP:<\/strong> \u0663\u0660. \u0641\u0647\u064a \u062a\u0624\u062b\u0651\u0631 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0641\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u062b\u0644 <strong>\u0663\u0661. \u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0650\u0644<\/strong>, <strong>\u0661. \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0632\u0627\u0626\u062f<\/strong>, <strong>\u0665\u0661. \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong>, \u0662\u0669.\u200f \u060c \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>\u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u062a\u0627\u062a (BER)<\/strong><\/a>. \u0662.\u200f. \u0634\u0631\u0643\u0627\u062a \u0631\u0627\u0626\u062f\u0629 \u0645\u062b\u0644 <strong>\u0664\u0660. LINK-PP<\/strong> \u0663.\u200f \u062a\u062e\u062a\u0627\u0631 \u0628\u062f\u0642\u0629 \u0623\u0648 \u062a\u064f\u0635\u0645\u0650\u0651\u0645 \u0628\u0627\u0644\u0627\u0634\u062a\u0631\u0627\u0643 \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 (TIAs) \u0644\u0636\u0645\u0627\u0646 <strong>\u0662\u0667.\u200f \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 SFP+<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>\u0648\u062d\u062f\u0627\u062a QSFP28<\/strong><\/a>, \u0664.\u200f\u060c \u0648\u0627\u0644\u0623\u062c\u064a\u0627\u0644 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 <strong>\u0665.\u200f \u062d\u0644\u0648\u0644 OSFP \u0628\u0633\u0639\u0629 \u0668\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong> \u0666.\u200f \u062a\u0644\u0628\u0651\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0635\u0627\u0631\u0645\u0629 (MSA) \u0648\u062a\u0648\u0641\u0631 \u0627\u062a\u0635\u0627\u0644\u0627\u064b \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0645\u0648\u062b\u0648\u0642\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0667.\u200f \u27a3 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0648\u0631\u0627\u062a \u0641\u064a \u062a\u0642\u0646\u064a\u0629 \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 (TIA)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668.\u200f \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0644\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062c\u064a\u062c\u0627\u0628\u062a \u0648\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u060c \u064a\u062a\u0636\u0645\u064e\u0651\u0646 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u0639\u0648\u0627\u0626\u0642 \u0643\u0628\u064a\u0631\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0669.\u200f \u0645\u0642\u0627\u064a\u0636\u0629 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0643\u0633\u0628 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621:<\/strong> \u0661\u0660.\u200f \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0645\u062b\u0644\u062b \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629. \u0641\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0643\u0633\u0628 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0641\u0636 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0623\u0648 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621. \u0623\u0645\u0627 \u062a\u062d\u0642\u064a\u0642 \u0643\u0633\u0628 \u0639\u0627\u0644\u064d \u0648\u0639\u0631\u0636 \u062a\u0631\u062f\u062f\u064a \u0648\u0627\u0633\u0639, <em>\u0661\u0667. \u0648<\/em> \u0661\u0661.\u200f \u0648\u0636\u0648\u0636\u0627\u0621 \u0645\u0646\u062e\u0641\u0636\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u0641\u064a\u062a\u0637\u0644\u064e\u0651\u0628 \u062a\u0642\u0646\u064a\u0627\u062a \u062f\u0627\u0631\u0627\u062a \u0645\u062a\u0642\u062f\u0645\u0629 (\u0645\u062b\u0644 \u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0630\u0627\u062a \u0627\u0644\u0643\u0627\u0633\u0643\u0648\u062f \u0627\u0644\u0645\u0646\u0638\u064e\u0651\u0645\u060c \u0648\u0627\u0644\u062a\u0646\u0628\u064a\u0647 \u0627\u0644\u062d\u062b\u0651\u064a\u060c \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0631\u0627\u062d\u0644).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0662.\u200f \u0633\u0639\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a (<\/strong><code>\u0664. C_pd<\/code><strong>):<\/strong> \u0661\u0663.\u200f \u0647\u0630\u0647 \u0627\u0644\u0633\u0639\u0629\u060c \u0645\u062c\u062a\u0645\u0639\u0629 \u0645\u0639 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (\u0648\u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u0639\u0651\u0627\u0644\u0629\u064b <code>\u0662\u0669. Rf<\/code> \u0661\u0664.\u200f \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0643\u0633\u0628)\u060c \u062a\u0634\u0643\u0650\u0651\u0644 \u0645\u0631\u0634\u0650\u0651\u062d\u064b\u0627 \u062a\u0645\u0631\u064a\u0631\u064a\u064b\u0627 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0631\u062f\u062f \u064a\u062d\u062f\u0651 \u0645\u0646 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a (<code>\u0661\u0665.\u200f \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u2248 \u0661\/(\u0662\u03c0Rf C_pd)<\/code>\u0661\u0666.\u200f). \u0648\u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 (\u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u062d\u0633\u064a\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0623\u0648 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u062f\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629) \u0628\u0633\u0639\u0629 \u0623\u0639\u0644\u0649\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662. \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631:<\/strong> \u0661\u0667.\u200f \u0648\u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u0623\u0635\u0628\u062d \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629. \u0648\u0644\u0630\u0644\u0643 \u0641\u0625\u0646 \u0627\u0644\u0646\u0645\u0630\u062c\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0627\u0644\u062a\u0639\u0648\u064a\u0636 (\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <code>\u0667. Cf<\/code>\u0661\u0668.\u200f ) \u0623\u0645\u0631\u064c \u0636\u0631\u0648\u0631\u064a\u064c\u0651.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0661\u0667. \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> \u0661\u0669.\u200f \u0648\u062a\u062a\u0637\u0644\u064e\u0651\u0628 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0623\u0642\u0644 \u0641\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0646 \u062a\u0643\u0648\u0646 \u062a\u0635\u0627\u0645\u064a\u0645 \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629\u064b \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0623\u0642\u0644 \u062c\u0647\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u063a\u0630\u064a\u0629.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0660.\u200f \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627:<\/strong> \u0662\u0661.\u200f \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u062c\u064a\u062c\u0627\u0647\u064a\u0631\u062a\u0632\u064a\u0629\u060c \u062a\u0624\u062b\u0631 \u0627\u0644\u062d\u062b\u0651\u064a\u0629 \u0648\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u062a\u0623\u062b\u064a\u0631\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621. \u0644\u0630\u0627 \u0641\u0625\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c (TIA IC) \u0648\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. <strong>\u0662\u0662.\u200f \u062e\u0628\u0631\u0629 \u0634\u0631\u0643\u0629 LINK-PP \u0641\u064a \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0648\u062d\u062f\u0627\u062a<\/strong> \u0662\u0663.\u200f \u062a\u0636\u0645\u0646 \u0623\u062f\u0627\u0621\u064b \u0631\u0627\u062f\u064a\u0648\u064a\u064b\u0651\u0627 \u0645\u062b\u0627\u0644\u064a\u064b\u0651\u0627.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0664.\u200f \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062a\u0635\u0646\u064a\u0639:<\/strong> \u0662\u0665.\u200f \u062a\u062a\u064a\u062d \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 (\u0645\u062b\u0644 SiGe \u0648InP \u0648CMOS \u0630\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u062f\u0648\u0646 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0646\u064a \u0627\u0644\u0639\u0645\u064a\u0642) \u0633\u0631\u0639\u0627\u062a \u0623\u0639\u0644\u0649\u060c \u0648\u0636\u0648\u0636\u0627\u0621 \u0623\u0642\u0644\u060c \u0648\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0623\u0642\u0644.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0666.\u200f \u0627\u0644\u062a\u0637\u0648\u0631\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0667.\u200f \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629:<\/strong> \u0662\u0668.\u200f \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0623\u062d\u0627\u062f\u064a \u0644\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a \u0648\u0645\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u0631\u0642\u0627\u0642\u0629\/\u0627\u0644\u0634\u0631\u064a\u062d\u0629 \u064a\u0642\u0644\u0644 \u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627\u060c \u0645\u0627 \u064a\u062d\u0633\u0651\u0646 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0669.\u200f \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629:<\/strong> \u0663\u0660.\u200f \u062a\u0648\u0641\u0631 \u0631\u0641\u0636\u064b\u0627 \u0623\u0641\u0636\u0644 \u0644\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0631\u064a\u0646\u060c \u0648\u0647\u064a \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0625\u0634\u0627\u0631\u0627\u062a PAM4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0663\u0661.\u200f \u0645\u0636\u062e\u0650\u0651\u0645\u0627\u062a \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u064f\u062f\u0645\u064e\u062c\u0629 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u062f\u0648\u0627\u0626\u0631 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 (CDRs):<\/strong> \u0661. \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0644\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0636\u063a\u0627\u0637 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0662. \u0639\u0645\u0644\u064a\u0627\u062a \u0645\u062a\u0642\u062f\u0645\u0629 \u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0628\u064a\u0643\u0648\u0645\u0648\u0633\/\u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646-\u062c\u064a\u0631\u0645\u0627\u0646\u064a\u0648\u0645\/\u0627\u0644\u0641\u0648\u0633\u0641\u064a\u062f \u0627\u0644\u0625\u0646\u062f\u064a\u0648\u0645:<\/strong> \u0663. \u062f\u0641\u0639 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0625\u0644\u0649 \u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0644\u0643\u0644 \u0645\u0633\u0627\u0631.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0664. \u27a3 \u0627\u0644\u062e\u0627\u062a\u0645\u0629: \u0627\u0644\u062c\u0633\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0636\u0648\u0626\u064a<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0665. \u0645\u0636\u062e\u0650\u0651\u0645 \u0645\u0642\u0627\u0648\u0645\u0629-\u062a\u064a\u0627\u0631 (TIA)<\/strong> \u0665. \u0647\u0648 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0628\u0633\u064a\u0637\u061b \u0628\u0644 \u0647\u0648 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0645\u062f\u0649 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0636\u0648\u0626\u064a \u0641\u064a \u062a\u062d\u0648\u064a\u0644 \u0646\u0628\u0636\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u062e\u0627\u0641\u062a\u0629 \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0642\u0648\u064a\u0629 \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u0648\u0623\u062f\u0627\u0621\u064f\u0647 \u0645\u0646 \u062d\u064a\u062b <strong>\u0666. \u0627\u0644\u0643\u0633\u0628\u060c \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u0627\u0644\u062e\u0637\u064a\u0629<\/strong> \u0667. \u064a\u064f\u062d\u062f\u0650\u0651\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064e \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u0646\u062f \u0625\u0644\u064a\u0647 <strong>\u0668. \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0648\u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong> \u0669. \u0644\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u0636\u0648\u0626\u064a \u0628\u0623\u0643\u0645\u0644\u0647\u060c \u0633\u0648\u0627\u0621\u064b \u0641\u064a \u0647\u064a\u0643\u0644 \u0639\u0645\u0644\u0627\u0642 \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0623\u0648 \u0641\u064a \u0634\u0628\u0643\u0629 \u062d\u0636\u0631\u064a\u0629\u060c \u0623\u0648 \u0641\u064a \u0646\u0634\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u062d\u062a\u0649 \u0627\u0644\u0645\u0646\u0632\u0644 (FTTx). \u0648\u0645\u0639 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0644\u0627 \u0647\u0648\u0627\u062f\u0629 \u0646\u062d\u0648 \u0661,\u0666 \u062a\u064a\u0631\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627\u060c \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0647\u0627 \u0625\u0644\u0649 \u0627\u0628\u062a\u0643\u0627\u0631\u0627\u062a \u0645\u062b\u0644 <strong>\u0664. \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0627\u0628\u0637\u064a\u0629<\/strong> \u0661\u0660. \u0648\u062a\u0646\u0633\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 (\u0645\u062b\u0644\u0627\u064b\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>\u0661\u0662. PAM4<\/strong><\/a>\u0661\u0661. )\u060c \u062a\u0635\u0628\u062d \u0645\u0647\u0645\u0629 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u064a \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (TIA) \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0648\u0623\u0647\u0645\u064a\u0629\u064b \u0645\u0646 \u0623\u064a \u0648\u0642\u062a \u0645\u0636\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \u0625\u0646 \u0641\u0647\u0645 \u201c\u0645\u0627 \u0647\u0648 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u064a \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a\u201d \u064a\u0648\u0641\u0650\u0651\u0631 \u0645\u0639\u0631\u0641\u0629\u064b \u0623\u0633\u0627\u0633\u064a\u0629\u064b \u0644\u0623\u064a \u0634\u062e\u0635\u064d \u064a\u0642\u0648\u0645 \u0628\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0623\u0648 \u062a\u0635\u0645\u064a\u0645 \u0623\u0648 \u062a\u0634\u062e\u064a\u0635 \u0623\u062e\u0637\u0627\u0621 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0623\u0648 \u0645\u0643\u0648\u0646\u0627\u062a\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u062b\u0644 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u0661\u0669. \u0648\u062d\u062f\u0629 SFP<\/strong><\/a>. \u0661\u0663. . \u0648\u064a\u0638\u0644 \u0627\u0644\u0633\u0639\u064a \u0627\u0644\u062f\u0624\u0648\u0628 \u0644\u062a\u062d\u0642\u064a\u0642 \u0645\u0636\u062e\u0645\u0627\u062a \u062a\u062d\u0648\u064a\u0644 \u0645\u0642\u0627\u0648\u0645\u064a\u0629 \u0623\u0642\u0644 \u0636\u0648\u0636\u0627\u0621\u064b\u060c \u0648\u0623\u0639\u0644\u0649 \u0639\u0631\u0636\u064b\u0627 \u062a\u0631\u062f\u062f\u064a\u064b\u0651\u0627\u060c \u0648\u0623\u0642\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064b\u0627 \u0644\u0644\u0637\u0627\u0642\u0629 \u0645\u062d\u0631\u0643\u064b\u0627 \u0631\u0626\u064a\u0633\u064a\u064b\u0651\u0627 \u0644\u0644\u062a\u0642\u062f\u0645 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0664. \u0647\u0644 \u0623\u0646\u062a \u0645\u0633\u062a\u0639\u062f\u064c \u0644\u062a\u062d\u0633\u064a\u0646 \u0623\u0646\u0638\u0645\u062a\u0643 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u061f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u064a \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (TIA) \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0642\u0635\u0649 \u0623\u062f\u0627\u0621\u064d \u0641\u064a \u0648\u0635\u0644\u0627\u062a\u0643 \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0633\u0648\u0627\u0621\u064b \u0643\u0646\u062a \u062a\u064f\u0635\u0645\u0650\u0651\u0645 \u0623\u062c\u064a\u0627\u0644\u064b\u0627 \u062c\u062f\u064a\u062f\u0629\u064b \u0645\u0646 <strong>\u0662. \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u0668\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/strong> \u0661\u0666. \u0623\u0648 \u062a\u064f\u062d\u062f\u0650\u0651\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a <strong>\u0661\u0669. \u062a\u062a\u0641\u0627\u0639\u0644 \u0648\u062d\u062f\u0627\u062a SFP+<\/strong> \u0661\u0667. \u0645\u0648\u062b\u0648\u0642\u0629\u064d \u0644\u062a\u062d\u062f\u064a\u062b \u0634\u0628\u0643\u062a\u0643\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u064f\u0636\u062e\u0650\u0651\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u064a \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (TIA) \u064a\u064f\u0639\u062f\u064f\u0651 \u0623\u0645\u0631\u064b\u0627 \u062c\u0648\u0647\u0631\u064a\u064b\u0651\u0627.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" 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