{"id":4007,"date":"2025-09-15T11:12:00","date_gmt":"2025-09-15T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/polarization-mode-dispersion-in-fiber-optics\/"},"modified":"2026-06-10T01:16:59","modified_gmt":"2026-06-10T01:16:59","slug":"polarization-mode-dispersion-in-fiber-optics","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/polarization-mode-dispersion-in-fiber-optics","title":{"rendered":"\u0662. \u0645\u0627 \u0647\u0648 \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD) \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \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\/1d055290fe85422eb9f0a2076fa31562.webp\" alt=\"What is polarization mode dispersion in fiber optics today\" class=\"wp-image-4005\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d055290fe85422eb9f0a2076fa31562.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d055290fe85422eb9f0a2076fa31562-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d055290fe85422eb9f0a2076fa31562-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d055290fe85422eb9f0a2076fa31562-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d055290fe85422eb9f0a2076fa31562-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0641\u064a \u0627\u0644\u0633\u0639\u064a \u0627\u0644\u062f\u0624\u0648\u0628 \u0644\u062a\u062d\u0642\u064a\u0642 \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0633\u0631\u0639\u2014\u0645\u0646 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 \u0668\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0627\u0644\u0646\u0627\u0634\u0626\u0629 \u062d\u062f\u064a\u062b\u064b\u0627\u2014\u064a\u0648\u0627\u062c\u0647 \u0645\u0647\u0646\u062f\u0633\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0645\u062c\u0645\u0648\u0639\u0629\u064b \u0643\u0628\u064a\u0631\u0629\u064b \u0645\u0646 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0636\u0639\u0652\u0641 (\u0627\u0644\u0625\u0636\u0639\u0627\u0641) \u0648\u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0644\u0648\u0646\u064a \u0645\u0639\u0631\u0648\u0641\u0627\u0646 \u062c\u064a\u062f\u064b\u0627 \u0648\u064a\u0645\u0643\u0646 \u0625\u062f\u0627\u0631\u062a\u0647\u0645\u0627 \u0628\u0633\u0647\u0648\u0644\u0629\u060c \u0641\u0625\u0646 \u062a\u0623\u062b\u064a\u0631\u064b\u0627 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629\u064b \u0648\u062e\u0637\u0648\u0631\u0629\u064b \u064a\u0643\u0645\u0646 \u062f\u0627\u062e\u0644 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629: <strong>\u0662.\u200f \u062a\u0634\u062a\u064f\u0651\u062a \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0633\u064a\u0648\u0636\u0651\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0638\u0627\u0647\u0631\u0629 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD)\u060c \u0648\u064a\u0634\u0631\u062d \u0633\u0628\u0628 \u0643\u0648\u0646\u0647\u0627 \u0639\u0627\u0645\u0644\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0648\u064a\u0639\u0631\u0636 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0645\u0646 \u0622\u062b\u0627\u0631\u0647\u0627 \u0644\u0636\u0645\u0627\u0646 \u0623\u062f\u0627\u0621\u064d \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0639\u064a\u0648\u0628.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0661\u0660. \u27a4 \u0623\u0628\u0631\u0632 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0645\u0633\u062a\u0641\u0627\u062f\u0629<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0663. \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628<\/strong> \u0664. \u064a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062d\u0631\u0643 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0628\u0633\u0631\u0639\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641. \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062d\u062f\u0648\u062b \u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p><\/li><li><p>\u0665. \u064a\u0645\u0643\u0646 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD) \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0648\u0636\u0648\u062d\u0647\u0627.<\/p><\/li><li><p>\u0666. \u0625\u0646 \u0641\u062d\u0635 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD) \u0628\u0634\u0643\u0644 \u062f\u0648\u0631\u064a \u0639\u0628\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u0645\u0631\u064c \u0641\u064a \u063a\u0627\u064a\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629. \u0641\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0636\u0645\u0627\u0646 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0639\u0645\u0644 \u0627\u0644\u0634\u0628\u0643\u0629 \u0628\u0643\u0641\u0627\u0621\u0629 \u0648\u064a\u0645\u0646\u0639 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p><\/li><li><p>\u0667. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0639\u0648\u0627\u0645\u0644 \u0645\u062b\u0644 \u0634\u0643\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u0644\u062a\u0648\u062a\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0625\u0644\u0649 \u062a\u0641\u0627\u0642\u0645 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD). \u0648\u0644\u0630\u0644\u0643\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u062c\u062f\u064b\u0651\u0627 \u0645\u0631\u0627\u0642\u0628\u0629 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0628\u062f\u0642\u0629.<\/p><\/li><li><p>\u0668. \u064a\u0645\u0643\u0646 \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u062c\u064a\u062f \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD). \u0648\u0647\u0630\u0627 \u064a\u064f\u062d\u0633\u0650\u0651\u0646 \u0633\u0631\u0639\u0629 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0669. \u27a4 \u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD) \u0628\u0627\u0644\u0636\u0628\u0637\u061f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u062a\u062a\u0643\u0648\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0645\u0648\u062c\u0629 \u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0630\u0627\u062a \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0645\u062d\u062f\u062f\u0629 <strong>\u0661\u0661. \u0627\u0633\u062a\u0642\u0637\u0627\u0628<\/strong> \u0661\u0662. \u2014 \u0623\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0647\u062a\u0632\u0627\u0632 \u0645\u0648\u062c\u062a\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0648\u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0648\u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0633\u0631\u0639\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629 \u063a\u064a\u0631 \u0645\u062b\u0627\u0644\u064a\u0629\u061b \u0641\u0647\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0639\u062f\u0645 \u062a\u0646\u0627\u0633\u0642\u064d \u0645\u062c\u0647\u0631\u064a\u0629\u060c \u0648\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a\u060c \u0648\u0625\u062c\u0647\u0627\u062f\u0627\u062a. \u0648\u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0648\u0628 \u062a\u062c\u0639\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 <strong>\u0661\u0664. \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0627\u0646\u0643\u0633\u0627\u0631<\/strong>, \u0661\u0665. \u060c \u0623\u064a \u0623\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u0642\u0644 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0648\u0627\u062d\u062f\u0629 (\u0623\u0648 \u0641\u064a \u0648\u0636\u0639 \u0648\u0627\u062d\u062f) \u064a\u062a\u062d\u0631\u0643 \u0628\u0633\u0631\u0639\u0629\u064d \u0623\u0639\u0644\u0649 \u0642\u0644\u064a\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u0642\u0644 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0666. \u0648\u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 (PMD) \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0632\u0645\u0646 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0628\u064a\u0646 \u0647\u0630\u064a\u0646 \u0627\u0644\u0648\u0636\u0639\u064a\u0646 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a\u064a\u0646.<\/strong> \u0661\u0667. \u0648\u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0625\u0644\u0649 \u0627\u0646\u062a\u0634\u0627\u0631 \u0646\u0628\u0636\u0627\u062a \u0627\u0644\u0636\u0648\u0621 \u0623\u062b\u0646\u0627\u0621 \u0627\u0646\u062a\u0642\u0627\u0644\u0647\u0627 \u0639\u0628\u0631 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u062f\u0627\u062e\u0644\u0647\u0627 \u0645\u0639 \u0627\u0644\u0646\u0628\u0636\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629. \u0648\u064a\u064f\u0639\u0631\u0641 \u0647\u0630\u0627 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 \u0628\u0627\u0633\u0645 \u00ab\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0631\u0645\u0648\u0632\u00bb (ISI)\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0623\u062e\u0637\u0627\u0621\u060c \u0628\u0644 \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0625\u0644\u0649 \u0641\u0634\u0644 \u0643\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0661. \u27a4 \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u064e\u062f\u064f\u0651 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0645\u0633\u0623\u0644\u0629\u064b \u062c\u0648\u0647\u0631\u064a\u0629\u064b \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u061f<\/strong><\/h2>\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\/8b0115c22acc4ab0bfbe8cc64f0ab828.webp\" alt=\"Polarization Mode Dispersion\" class=\"wp-image-4006\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b0115c22acc4ab0bfbe8cc64f0ab828.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b0115c22acc4ab0bfbe8cc64f0ab828-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b0115c22acc4ab0bfbe8cc64f0ab828-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b0115c22acc4ab0bfbe8cc64f0ab828-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b0115c22acc4ab0bfbe8cc64f0ab828-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0643\u0627\u0646 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0636\u0626\u064a\u0644\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0630\u0627\u062a \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0642\u062f \u0623\u0635\u0628\u062d \u0642\u064a\u062f \u062a\u0635\u0645\u064a\u0645 \u0631\u0626\u064a\u0633\u064a\u064b\u0651\u0627 \u0644\u0623\u0633\u0628\u0627\u0628 \u0639\u062f\u064e\u0651\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0664. \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0639\u0644\u0649:<\/strong> \u0663. \u0645\u0639 \u0627\u0632\u062f\u064a\u0627\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0628\u062a (\u0645\u062b\u0644 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0646 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629)\u060c \u064a\u0646\u0643\u0645\u0634 \u0627\u0644\u0632\u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0646\u0628\u0636\u0627\u062a (\u0641\u062a\u0631\u0629 \u0627\u0644\u0628\u062a). \u0648\u064a\u0635\u0628\u062d \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0627\u0644\u062b\u0627\u0628\u062a \u062c\u0632\u0621\u064b\u0627 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0641\u062a\u0631\u0629 \u0627\u0644\u0628\u062a \u0647\u0630\u0647\u060c \u0645\u0627 \u064a\u0631\u0641\u0639 \u0627\u062d\u062a\u0645\u0627\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0664. \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629:<\/strong> \u0665. \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0647\u0648 <strong>\u0666. \u0625\u062d\u0635\u0627\u0626\u064a<\/strong> \u0667. \u0648\u064a\u062a\u0631\u0627\u0643\u0645 \u0645\u0639 <strong>\u0668. \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0644\u0645\u0633\u0627\u0641\u0629<\/strong>. \u0669. . \u0641\u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0627\u062f \u0644\u0627 \u062a\u064f\u0644\u0627\u062d\u064e\u0638 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0661\u0660 \u0643\u0645 \u0642\u062f \u062a\u0635\u0628\u062d \u0643\u0627\u0631\u062b\u064a\u0629\u064b \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0661\u0660\u0660\u0660 \u0643\u0645.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0661\u0660. \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629:<\/strong> \u0661\u0661. \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0644\u064a\u0633 \u062b\u0627\u0628\u062a\u064b\u0627. \u0628\u0644 \u064a\u062a\u063a\u064a\u0631 \u0645\u0639 \u062a\u0642\u0644\u064f\u0651\u0628\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0627\u0628\u0644. \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644\u0647 \u0647\u062f\u0641\u064b\u0627 \u0645\u062a\u062d\u0631\u0643\u064b\u0627\u060c \u0648\u064a\u0635\u0639\u0628 \u0627\u0644\u062a\u0639\u0648\u064a\u0636 \u0639\u0646\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0644\u0648\u0644 \u0628\u0633\u064a\u0637\u0629 \u0648\u062b\u0627\u0628\u062a\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0661\u0662. \u27a4 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0648\u0627\u0644\u0645\u0639\u0627\u0645\u0650\u0644\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u0648\u0644\u0641\u0647\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD)\u060c \u0633\u062a\u0648\u0627\u062c\u0647 \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/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>\u0627\u0644\u0645\u0635\u0637\u0644\u062d<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. \u0627\u0644\u0631\u0645\u0632 \u0627\u0644\u0627\u062e\u062a\u0635\u0627\u0631\u064a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669.\u202f\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0648\u0644\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0661\u0664. \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u062c\u0645\u0627\u0639\u064a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0665. DGD<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0666. \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0632\u0645\u0646\u064a \u0627\u0644\u0644\u062d\u0638\u064a \u0628\u064a\u0646 \u0646\u0645\u0637\u064a \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0667. \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD)\u060c \u0648\u0647\u0648 \u064a\u062a\u063a\u064a\u0631 \u0639\u0634\u0648\u0627\u0626\u064a\u064b\u0651\u0627 \u0645\u0639 \u0627\u0644\u0632\u0645\u0646.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0661\u0668. \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u2014<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u062a\u0635\u0646\u064a\u0641\u064c \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u064a\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647 \u0628\u0648\u062d\u062f\u0629 \u0628\u064a\u0643\u0648\u0645\u062a\u0631\/\u062c\u0630\u0631 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 (ps\/\u221akm).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0660. \u064a\u062a\u0646\u0628\u064e\u0651\u0623 \u0628\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0627\u0644\u0630\u064a \u0633\u064a\u062a\u0631\u0627\u0643\u0645 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0634\u0631\u064a\u062d\u0629 \u0623\u0644\u064a\u0627\u0641 \u0645\u0639\u064a\u0646\u0629. \u0648\u0643\u0644\u0645\u0627 \u0627\u0646\u062e\u0641\u0636 \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u0627\u0645\u0644 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0623\u0641\u0636\u0644.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0662\u0661. \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0648\u0635\u0644\u0629<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u2014<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0662. \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0644\u0634\u0631\u064a\u062d\u0629 \u0623\u0644\u064a\u0627\u0641 \u0645\u062d\u062f\u062f\u0629.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0663. \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062c\u0648\u0647\u0631\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0635\u0644\u0629 \u0642\u0627\u062f\u0631\u0629\u064b \u0639\u0644\u0649 \u062f\u0639\u0645 \u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0637\u0644\u0648\u0628.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0662\u0664. \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u062c\u0645\u0627\u0639\u064a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a (DGD)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u2014<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0644\u0640 DGD \u0639\u0644\u0649 \u0645\u062f\u0649 \u0627\u0644\u0632\u0645\u0646.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u062a\u064f\u0633\u062a\u062e\u062f\u064e\u0645 \u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD).<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0662\u0667. \u27a4 \u0643\u064a\u0641\u064a\u0629 \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD): \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0668. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0645\u0646 \u0622\u062b\u0627\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0646\u0647\u062c\u064b\u0627 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062c\u0648\u0627\u0646\u0628:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u0662\u0669. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0644\u064a\u0627\u0641 \u0630\u0627\u062a \u062a\u0634\u062a\u064f\u0651\u062a \u0645\u064f\u062a\u0639\u062f\u062f \u0623\u0642\u0637\u0627\u0628 \u0645\u0646\u062e\u0641\u0636 (Low-PMD Fiber):<\/strong> \u0663\u0660. \u062a\u064f\u0635\u0646\u064e\u0651\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0648\u0641\u0642 \u0645\u0639\u0627\u064a\u064a\u0631 \u0623\u0643\u062b\u0631 \u0635\u0631\u0627\u0645\u0629\u064b\u060c \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0641\u064a\u0647\u0627 \u0623\u0642\u0644 \u0645\u0646 <strong>\u0663\u0661. \u0660,\u0661 \u0628\u064a\u0643\u0648\u0645\u062a\u0631\/\u062c\u0630\u0631 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 (ps\/\u221akm)<\/strong> \u0663\u0662. \u0623\u0648 \u062d\u062a\u0649 <strong>\u0663\u0663. \u0660,\u0660\u0665 \u0628\u064a\u0643\u0648\u0645\u062a\u0631\/\u062c\u0630\u0631 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 (ps\/\u221akm)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0663\u0664. \u0645\u064f\u0639\u0648\u0650\u0651\u0636\u0627\u062a \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (PMDC):<\/strong> \u0663\u0665. \u0648\u0647\u064a \u0623\u062c\u0647\u0632\u0629 \u0645\u062a\u062e\u0635\u0635\u0629 \u062a\u064f\u0631\u0643\u064e\u0651\u0628 \u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u0637 \u0648\u062a\u064f\u062f\u062e\u0644 \u062a\u0623\u062e\u064a\u0631\u064b\u0627 \u062c\u0645\u0627\u0639\u064a\u064b\u0651\u0627 \u062a\u0641\u0627\u0636\u0644\u064a\u064b\u0651\u0627 (DGD) \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u0643\u0646 \u0645\u0639\u0627\u0643\u0633\u064b\u0627 \u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0644\u0625\u0644\u063a\u0627\u0621 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0645\u064f\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628 (PMD) \u0641\u064a\u0647\u0627. \u0648\u0647\u064a \u0641\u0639\u064e\u0651\u0627\u0644\u0629\u064c\u060c \u0644\u0643\u0646\u0647\u0627 \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u0639\u0642\u064e\u0651\u062f\u0629\u064b \u0648\u0628\u0627\u0647\u0638\u0629 \u0627\u0644\u062b\u0645\u0646.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0663\u0666. \u062a\u0646\u0633\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DSP):<\/strong> \u0663\u0667. \u0648\u0623\u0642\u0648\u0649 \u0627\u0644\u062d\u0644\u0648\u0644 \u0648\u0623\u062d\u062f\u062b\u0647\u0627 \u062a\u0643\u0645\u0646 \u062f\u0627\u062e\u0644 <strong>\u0663\u0668. \u062c\u0647\u0627\u0632 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0646\u0641\u0633\u0647<\/strong>. \u0661.\u200f. \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0627\u0628\u0637\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0639\u062f\u064a\u0644 \u0645\u062a\u0642\u062f\u0645 (\u0645\u062b\u0644 DP-QPSK \u0648DP-16QAM) \u0648\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0642\u0648\u064a\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>\u0664. \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 (DSP)<\/strong><\/a> \u0662.\u200f \u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0639\u0646 \u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD)\u060c \u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u0642\u0627\u0648\u0645\u0629\u064b \u0628\u0637\u0628\u064a\u0639\u062a\u0647\u0627.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663.\u200f \u0648\u0647\u0646\u0627 \u064a\u0635\u0628\u062d \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0623\u0647\u0645 \u0644\u0640 <strong>\u0664.\u200f \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u0627\u062a \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD) \u0641\u064a \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\u0646\u0642\u0644 \u0665G.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0665.\u200f \u27a4 \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0644\u0627 \u062a\u062f\u0639 \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD) \u064a\u064f\u0628\u0637\u0626 \u0634\u0628\u0643\u062a\u0643<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0663. \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628<\/strong> \u0666.\u200f \u0647\u0648 \u062a\u0623\u062b\u064a\u0631 \u0641\u064a\u0632\u064a\u0627\u0626\u064a \u0623\u0633\u0627\u0633\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u062c\u0627\u0647\u0644\u0647 \u0628\u0639\u062f \u0627\u0644\u0622\u0646. \u0641\u0639\u0646\u062f \u062f\u0641\u0639 \u062d\u062f\u0648\u062f \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD) \u0648\u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0645\u0646\u0647 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u062f\u0627\u0621\u064d \u0634\u0628\u0643\u064a\u064d\u0651 \u0645\u0648\u062b\u0648\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667.\u200f \u0648\u0628\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0648\u0627\u0644\u0623\u0647\u0645 \u0645\u0646 \u0630\u0644\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0627\u062a \u0630\u0643\u064a\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u0662. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/strong><\/a> \u0668.\u200f \u0645\u0632\u0648\u064e\u0651\u062f\u0629 \u0628\u062a\u0639\u0648\u064a\u0636 \u0642\u0648\u064a\u064d\u0651 \u0645\u062f\u0645\u062c\u064d \u0644\u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a (PMD)\u060c \u064a\u0645\u0643\u0646\u0643 \u0636\u0645\u0627\u0646 \u062c\u0627\u0647\u0632\u064a\u0629 \u0628\u0646\u064a\u062a\u0643 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u063a\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0661\u0669. \u27a4 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0669.\u200f \u0645\u0627 \u0647\u0648 \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a \u0628\u0644\u063a\u0629\u064d \u0628\u0633\u064a\u0637\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660.\u200f \u064a\u062d\u062f\u062b \u062a\u0634\u062a\u064f\u0651\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062d\u0631\u0643 \u0627\u0644\u0636\u0648\u0621 \u0628\u0633\u0631\u0639\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u0648\u064a\u0633\u0644\u0643 \u0643\u0644 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0637\u0631\u064a\u0642\u0647 \u0627\u0644\u062e\u0627\u0635. \u0648\u0647\u0630\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0648\u0635\u0648\u0644\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0641\u064a \u0623\u0648\u0642\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664. \u0645\u0627 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u0628\u0628\u0647\u0627 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0628\u064a\u0627\u0646\u0627\u062a\u0643 \u0635\u0639\u0628\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629. \u0648\u0642\u062f \u062a\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0623\u0648 \u062a\u062a\u0631\u0627\u0643\u0628. \u0648\u0642\u062f \u062a\u0644\u0627\u062d\u0638 \u0632\u064a\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0641\u064a \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0666. \u0645\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0643 \u0627\u062a\u062e\u0627\u0630\u0647\u0627 \u0644\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0644\u064a\u0627\u0641 \u0630\u0627\u062a \u062a\u0635\u0627\u0645\u064a\u0645 \u0623\u0641\u0636\u0644. \u0648\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0641\u064a \u062e\u0641\u0636 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628. \u0643\u0645\u0627 \u0623\u0646 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062c\u0647\u0632\u0629 \u062e\u0627\u0635\u0629 \u064a\u064f\u0633\u0647\u0645\u0627\u0646 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0668. \u0645\u0627 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0669. \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0645\u062b\u0644 \u0627\u0644\u0645\u0641\u0633\u0651\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u064a\u0629 \u0623\u0648 \u0645\u062d\u0644\u0650\u0651\u0644\u0627\u062a \u0627\u0644\u0627\u0646\u0632\u064a\u0627\u062d \u0627\u0644\u0637\u0648\u0631\u064a. \u0648\u062a\u064f\u0638\u0647\u0631 \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0630\u064a \u064a\u0633\u0628\u0651\u0628\u0647 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0641\u064a \u0623\u0644\u064a\u0627\u0641\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0660. \u0645\u0627 \u062f\u0644\u0627\u0644\u0629 \u0642\u064a\u0645\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0639\u0644\u0649 \u0634\u0628\u0643\u062a\u0643\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u062a\u062d\u0627\u0641\u0638 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u0646\u0645\u0637\u064a \u0644\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0639\u0644\u0649 \u0648\u0636\u0648\u062d \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a. \u0648\u064a\u0645\u0643\u0646\u0643 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0633\u0631\u0639\u0629 \u0623\u0643\u0628\u0631 \u0648\u0627\u0631\u062a\u0643\u0627\u0628 \u0623\u062e\u0637\u0627\u0621 \u0623\u0642\u0644. \u0648\u0628\u0630\u0644\u0643 \u062a\u0638\u0644 \u0634\u0628\u0643\u062a\u0643 \u0642\u0648\u064a\u0629 \u0648\u062a\u0639\u0645\u0644 \u0628\u0643\u0641\u0627\u0621\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>Polarization mode dispersion in fiber optics causes signal distortion and limits data speed. Understand PMD&#8217;s impact and how to manage it in modern networks.<\/p>","protected":false},"author":1,"featured_media":4005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4007","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=4007"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4007\/revisions"}],"predecessor-version":[{"id":9376,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4007\/revisions\/9376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/4005"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=4007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=4007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=4007"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}