{"id":3512,"date":"2025-12-02T00:00:00","date_gmt":"2025-12-02T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/tdecq-pam4-optical-transmitter-quality-metric\/"},"modified":"2026-06-22T04:27:32","modified_gmt":"2026-06-22T04:27:32","slug":"tdecq-pam4-optical-transmitter-quality-metric","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/tdecq-pam4-optical-transmitter-quality-metric","title":{"rendered":"\u0661\u0661. \u0641\u0647\u0645 \u0645\u0642\u064a\u0627\u0633 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0631\u0633\u0644 TDECQ \u0644\u0645\u064f\u062e\u0637\u064e\u0651\u0637\u0627\u062a PAM4 \u0641\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629"},"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\/e21bfa83d95242f69e1ee820ca9bf6ce.webp\" alt=\"What is TDECQ\" class=\"wp-image-3508\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u0645\u0627 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 (TDECQ) (\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0639\u064a\u0646 \u0644\u0644\u0645\u0631\u0633\u0644 \u0648\u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0631\u0628\u0627\u0639\u064a)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u062a\u0639\u0646\u064a <em>\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0639\u064a\u0646 \u0644\u0644\u0645\u0631\u0633\u0644 \u0648\u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0631\u0628\u0627\u0639\u064a<\/em>. \u0648\u0647\u0648 \u0642\u064a\u0627\u0633 \u0642\u064a\u0627\u0633\u064a \u2014 \u0645\u064f\u0639\u0631\u064e\u0651\u0641 \u0641\u064a \u0625\u0637\u0627\u0631 \u0639\u0627\u0626\u0644\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 IEEE 802.3 \u2014 \u064a\u064f\u0633\u062a\u062e\u062f\u064e\u0645 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0644\u0640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">\u0661\u0662. PAM4<\/a> \u0627\u0644\u0645\u0631\u0633\u0644 \u0639\u0646\u062f \u062a\u0634\u063a\u064a\u0644\u0647 \u0644\u0631\u0627\u0628\u0637 \u0628\u0635\u0631\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0645\u0644\u064a\u064b\u0651\u0627\u060c \u064a\u0639\u0628\u0650\u0651\u0631 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0639\u0646 \u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 (\u0623\u0648 \u0627\u0644\u0647\u0627\u0645\u0634) \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0631\u0633\u0644 \u062d\u0642\u064a\u0642\u064a \u2014 \u0628\u0639\u062f \u0623\u062e\u0630 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0628\u0639\u064a\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\">\u0662. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 (ISI)<\/a>, \u0648\u0627\u0644\u062a\u0634\u062a\u062a\u060c \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u062a\u0634\u0648\u064a\u0647\u0627\u062a \u2014 \u0644\u062a\u062d\u0642\u064a\u0642 \u0646\u0641\u0633 \u201c\u0627\u0646\u0641\u062a\u0627\u062d \u0627\u0644\u0639\u064a\u0646\u201d \u0627\u0644\u0630\u064a \u064a\u0648\u0641\u0650\u0651\u0631\u0647 \u0645\u0631\u0633\u0644 \u0645\u062b\u0627\u0644\u064a. \u0648\u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0642\u064a\u0645\u0629 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648\u060c \u062f\u0644\u064e\u0651 \u0630\u0644\u0643 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0623\u0641\u0636\u0644 \u0648\u062a\u0631\u062a\u0628\u0637 \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0646\u062e\u0641\u0627\u0636 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\">\u0661. \u0645\u0639\u062f\u0644\u0627\u062a \u062e\u0637\u0623 \u0627\u0644\u0628\u062a<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0628\u0645\u0627 \u0623\u0646 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u062a\u0639\u062a\u0645\u062f \u0628\u0634\u0643\u0644 \u0645\u062a\u0632\u0627\u064a\u062f \u0639\u0644\u0649 \u062a\u0639\u062f\u064a\u0644 PAM4 (\u0645\u062b\u0644: \u0665\u0660 \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 \u0662\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 \u0641\u0642\u062f \u0623\u0635\u0628\u062d \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0636\u0645\u0627\u0646 \u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0645\u0631\u0633\u0644 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u0644\u0645\u0627\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0643\u0627\u0641\u064a\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0627\u0644\u062a\u062d\u0648\u064f\u0651\u0644 \u0645\u0646 NRZ \u0625\u0644\u0649 PAM4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0623\u062c\u064a\u0627\u0644 \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\">\u0668. NRZ<\/a> (\u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0630\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u064a\u0646)\u060c \u0643\u0627\u0646 \u064a\u062a\u0645 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0631\u0633\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0646\u0642\u0631\u0627\u0636\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/\">\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 OMA \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<\/a>, \u0648\u0647\u0627\u0645\u0634 \u0642\u0646\u0627\u0639 \u0627\u0644\u0639\u064a\u0646. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0627\u062a \u0627\u0644\u0623\u0639\u0644\u0649\u060c \u0641\u0642\u062f \u0627\u0633\u062a\u064f\u062e\u062f\u0645 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0645\u0642\u064a\u0627\u0633 TDP (\u0639\u0642\u0648\u0628\u0629 \u0627\u0644\u0645\u0631\u0633\u0644 \u0648\u0627\u0644\u062a\u0634\u062a\u062a). \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 TDP \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0645\u0639\u0642\u062f\u0629 \u0648\u064a\u0633\u062a\u063a\u0631\u0642 \u0648\u0642\u062a\u064b\u0627 \u0637\u0648\u064a\u0644\u0627\u064b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0645\u0627 \u0641\u064a \u062d\u0627\u0644\u0629 PAM4\u060c \u0641\u0625\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0623\u0631\u0628\u0639\u0629 \u0645\u0633\u062a\u0648\u064a\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0636\u063a\u0637 \u0631\u0633\u0645\u0629 \u0627\u0644\u0639\u064a\u0646\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u0635\u0628\u062d \u0645\u0642\u0627\u064a\u064a\u0633 \u0642\u0646\u0627\u0639 \u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629. \u0641\u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 (ISI)\u060c \u0648\u0627\u0644\u062a\u0634\u062a\u062a\u060c \u0648\u0627\u062e\u062a\u0644\u0627\u0641 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0639\u064a\u0648\u0646 \u0627\u0644\u062c\u0632\u0626\u064a\u0629 \u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u064a\u0627\u0633\u064b\u0627 \u0623\u0643\u062b\u0631 \u0645\u062a\u0627\u0646\u0629\u064b \u0648\u0625\u0639\u0627\u062f\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u2014 \u0648\u0647\u0648 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7.webp\" alt=\"TDECQ\" class=\"wp-image-3509\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u0643\u064a\u0641 \u064a\u064f\u0639\u0631\u064e\u0651\u0641 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0648\u064a\u064f\u0642\u0627\u0633<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u2014 \u0639\u0642\u0648\u0628\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u0633\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u0631\u064e\u0651\u0641 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 (\u0628\u0627\u0644\u062f\u064a\u0633\u064a\u0628\u0644) \u0627\u0644\u062a\u064a \u064a\u062d\u062a\u0627\u062c\u0647\u0627 \u0627\u0644\u0645\u0631\u0633\u0644 \u0627\u0644\u0645\u064f\u0642\u0627\u0633 \u0644\u064a\u062d\u0642\u0650\u0651\u0642 \u0646\u0641\u0633 \u0627\u0646\u0641\u062a\u0627\u062d \u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0631\u0623\u0633\u064a (\u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0644) \u0627\u0644\u0630\u064a \u064a\u062d\u0642\u0642\u0647 \u0645\u0631\u0633\u0644 \u0645\u062b\u0627\u0644\u064a \u0641\u064a \u0638\u0644 \u0646\u0641\u0633 \u0638\u0631\u0648\u0641 \u0627\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0631\u062c\u0639\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0642\u064a\u0627\u0633\u060c \u064a\u064f\u0644\u062a\u0642\u0637 \u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0645\u0631\u0633\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u062d\u0648\u0644 \u0628\u0635\u0631\u064a-\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0631\u062c\u0639\u064a \u0648\u0645\u0639\u0627\u062f\u0644 \u0645\u0631\u062c\u0639\u064a. \u062b\u0645 \u062a\u062d\u0633\u0628 \u0627\u0644\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0642\u064a\u0645\u0629 \u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 \u0633\u0639\u0629 \u0627\u0644\u0645\u0648\u062c\u0629\u060c \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0648\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 (ISI)\u060c \u0648\u0627\u0644\u062a\u0634\u062a\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u062a\u064a-\u062f\u064a\u0643-\u0643\u064a\u0648 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062b\u0644 \u0665\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0641\u0631 \/ <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491591.htm\">PMDs \u0644\u0640 100 GbE (2\u00d750G)<\/a> \u0662. \/ \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u062f\u0631\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0642\u0635\u0648\u0649 \u0644\u0640 \u062a\u062f\u064a\u0643 \u0639\u0627\u062f\u0629\u064b \u062d\u0648\u0627\u0644\u064a \u0663,\u0662\u2013\u0663,\u0664 \u062f\u064a\u0633\u064a\u0628\u0644. \u0648\u062a\u062d\u0642\u064a\u0642 \u0647\u0630\u0647 \u0627\u0644\u062d\u062f\u0648\u062f \u064a\u0636\u0645\u0646 \u0647\u0627\u0645\u0634\u064b\u0627 \u0631\u0623\u0633\u064a\u064b\u0651\u0627 \u0643\u0627\u0641\u064a\u064b\u0627 \u0644\u0644\u0639\u064a\u0646 \u0644\u0636\u0645\u0627\u0646 \u0623\u062f\u0627\u0621 \u0645\u0648\u062b\u0648\u0642 \u0644\u0644\u0645\u0633\u062a\u0642\u0628\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663. \ud83d\udccc \u0645\u0627 \u064a\u0639\u0643\u0633\u0647 \u062a\u062f\u064a\u0643 \u2014 \u0646\u0637\u0627\u0642\u0647 \u0648\u0642\u064a\u0648\u062f\u0647<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664. \u25b7 \u0645\u0627 \u064a\u0644\u062a\u0642\u0637\u0647 \u062a\u062f\u064a\u0643<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0665. \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0631\u0623\u0633\u064a<\/strong>\u0666. : \u064a\u064f\u0643\u0645\u0650\u0651\u0646 \u062a\u0634\u0648\u064a\u0647 \u0627\u0644\u0633\u0639\u0629\u060c \u0648\u0639\u062f\u0645 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0639\u064a\u0648\u0646 \u0627\u0644\u0641\u0631\u0639\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0628\u0635\u0631\u064a.<\/p><\/li><li><p><strong>\u0667. \u0627\u0644\u062a\u0634\u0648\u064a\u0634\u0627\u062a \u0627\u0644\u0645\u062c\u0645\u064e\u0651\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0631\u0633\u0650\u0644 \u0648\u0627\u0644\u0648\u0635\u0644\u0629<\/strong>\u0668. : \u062a\u062a\u0636\u0645\u064e\u0651\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\">\u0661\u0662. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 (ISI)<\/a>, \u0662\u0669.\u200f \u060c \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/dispersion-in-optical-transceiver-signal-clarity-and-management\/\">\u0661\u0660. \u0627\u0644\u062a\u0634\u062a\u062a<\/a> \u0669. \u0648\u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a.<\/p><\/li><li><p><strong>\u0661\u0660. \u0647\u0627\u0645\u0634 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/strong>\u0661\u0661. : \u064a\u0636\u0645\u0646 \u0623\u0646 \u0641\u062a\u062d\u0629 \u0627\u0644\u0639\u064a\u0646 \u062a\u0628\u0642\u0649 \u0645\u0642\u0628\u0648\u0644\u0629 \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0662. \u25b7 \u0627\u0644\u0642\u064a\u0648\u062f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0663. \u0644\u0627 \u064a\u0635\u0641 \u062a\u062f\u064a\u0643 \u062a\u0645\u0627\u0645\u064b\u0627 \u0627\u0644\u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u0632\u0645\u0646\u064a \u0623\u0648 \u0627\u0644\u062a\u0634\u0648\u064a\u0647\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u062e\u0637\u064a\u0629.<\/p><\/li><li><p>\u0661\u0664. \u0648\u0647\u0648 \u064a\u0641\u062a\u0631\u0636 \u0645\u0633\u062a\u0642\u0628\u0650\u0644\u064b\u0627 \u0645\u0631\u062c\u0639\u064a\u064b\u0651\u0627\u061b \u0648\u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0650\u0644\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u062c\u0647\u0632\u0629.<\/p><\/li><li><p>\u0661\u0665. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (\u0662\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0668\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a)\u060c \u064a\u062c\u0628 \u062a\u0641\u0633\u064a\u0631 \u062a\u062f\u064a\u0643 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 \u0623\u0648\u0645\u0627\u060c \u0648\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\u060c \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0646\u0642\u0631\u0627\u0636\u060c \u0648\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0644\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0666. \ud83d\udccc \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062a\u0628\u0629 \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0667. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u064a\u0646\u060c \u064a\u064f\u0639\u062f \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u062a\u062f\u064a\u0643 \u0645\u0642\u064a\u0627\u0633 \u062c\u0648\u062f\u0629 \u0631\u0626\u064a\u0633\u064a\u064b\u0651\u0627. \u0641\u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062c\u062a\u0627\u0632 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u062f\u064a\u0643 \u062a\u0648\u0641\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0668. \u0645\u0631\u0633\u0644\u064b\u0627 \u0645\u0635\u0645\u064e\u0651\u0645\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0630\u0627 \u0639\u0642\u0648\u0628\u0629 \u0636\u0626\u064a\u0644\u0629 \u062c\u062f\u064b\u0651\u0627.<\/p><\/li><li><p>\u0661\u0669. \u0639\u064a\u0646 \u0628\u0627\u0645\u0664 \u0642\u0648\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0648\u063a\u064a\u0631\u0647 \u0645\u0646 \u0627\u0644\u062a\u0634\u0648\u064a\u0634\u0627\u062a.<\/p><\/li><li><p>\u0662\u0660. \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0648\u0635\u0644\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0648\u0647\u0627\u0645\u0634 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0646\u0634\u0631 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"788\" height=\"395\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b.png\" alt=\"PAM4 Eye Diagram\" class=\"wp-image-3510\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b.png 788w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-300x150.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-768x385.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-18x9.png 18w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0661. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u062d\u0642\u064f\u0651\u0642 \u0645\u0646 \u0627\u0645\u062a\u062b\u0627\u0644 \u062a\u062f\u064a\u0643 \u064a\u0636\u0645\u0646 \u0623\u062f\u0627\u0621\u064b \u0645\u0633\u062a\u0642\u0628\u0644\u064a\u064b\u0651\u0627 \u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0644\u062a\u063a\u064a\u064f\u0651\u0631\u0627\u062a \u0648\u064a\u0642\u0644\u0650\u0651\u0644 \u0645\u0646 \u062e\u0637\u0631 \u0641\u0634\u0644 \u0627\u0644\u0648\u0635\u0644\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0662. \ud83d\udccc \u0627\u0644\u0645\u0644\u062e\u064e\u0651\u0635 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0627\u062a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0663. \u062a\u062f\u064a\u0643 \u0647\u0648 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u062a\u0642\u064a\u064a\u0645 \u062c\u0648\u062f\u0629 \u0645\u0631\u0633\u0644 \u0628\u0627\u0645\u0664 \u0648\u0627\u0644\u0648\u0635\u0644\u0629.<\/p><\/li><li><p>\u0662\u0664. \u0648\u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0642\u064a\u0645\u0629 \u062a\u062f\u064a\u0643\u060c \u0632\u0627\u062f\u062a \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0648\u0641\u062a\u062d\u0629 \u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0631\u0623\u0633\u064a\u0629.<\/p><\/li><li><p>\u0662\u0665. \u0648\u062a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0642\u0635\u0648\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u062a\u062f\u064a\u0643 \u0644\u0648\u062d\u062f\u0627\u062a \u0628\u0627\u0645\u0664 \u0628\u0633\u0631\u0639\u0627\u062a \u0665\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0628\u064a\u0646 \u0663,\u0662\u2013\u0663,\u0664 \u062f\u064a\u0633\u064a\u0628\u0644.<\/p><\/li><li><p>\u0662\u0666. \u062a\u062d\u0642\u064e\u0651\u0642 \u0645\u0646 \u062a\u062f\u064a\u0643 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/\">\u0662\u0667. \u0623\u0648\u0645\u0627<\/a>, \u0662\u0668. \u060c \u0648\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\u060c \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0646\u0642\u0631\u0627\u0636\u060c \u0648\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u060c \u0648\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0644\u0629 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\u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629.<\/p><\/li>\n<\/ul>\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\">\u0663\u0660. \u0627\u0633\u062a\u0643\u0634\u0641 \u0645\u062d\u0648\u0644\u0627\u062a LINK-PP \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0628\u0627\u0645\u0664<\/a> \u0663\u0661. \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0648\u062d\u062f\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u062a\u062f\u064a\u0643.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0661\u0662. \u0627\u0641\u0647\u0645 \u0645\u0642\u064a\u0627\u0633 TDECQ\u060c \u0648\u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u062d\u0627\u0633\u0645 \u0644\u062c\u0648\u062f\u0629 \u0645\u0631\u0633\u0644 PAM4 \u0641\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a 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\u062c\u064a\u062c\u0627\u0628\u062a.<\/p>","protected":false},"author":1,"featured_media":3511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/comments?post=3512"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3512\/revisions"}],"predecessor-version":[{"id":10812,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3512\/revisions\/10812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/3511"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=3512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=3512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=3512"}],"curies":[{"name":"\u0661. 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