{"id":18656,"date":"2025-03-06T05:59:22","date_gmt":"2025-03-06T05:59:22","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18656"},"modified":"2025-03-08T09:41:39","modified_gmt":"2025-03-08T09:41:39","slug":"fibre-optic-signal-loss-and-attenuation","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/ar\/fibre-optic-signal-loss-and-attenuation\/","title":{"rendered":"\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u062a\u0648\u0647\u064a\u0646\u0647\u0627"},"content":{"rendered":"<p>\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0627\u0636\u0631\u060c \u064a\u0639\u062a\u0645\u062f \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u062d\u0648\u0644 \u0627\u0644\u0639\u0627\u0644\u0645 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0636\u0639\u0641\u0647\u0627 \u0642\u062f \u064a\u064f\u0633\u0628\u0628\u0627\u0646 \u0645\u0634\u0627\u0643\u0644. \u0625\u0630\u0627 \u0644\u0645 \u062a\u064f\u0639\u0627\u0644\u062c \u0647\u0630\u0647 \u0627\u0644\u062e\u0633\u0627\u0626\u0631\u060c \u0641\u0642\u062f \u062a\u064f\u0648\u0627\u062c\u0647 \u0634\u0628\u0643\u062a\u0643 \u0628\u0637\u0621\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621. \u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u062a\u0642\u0644\u0642! \u0647\u0646\u0627\u0643 \u062e\u0628\u0631 \u0633\u0627\u0631: \u064a\u064f\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0625\u0644\u0649 \u0623\u062f\u0646\u0649 \u062d\u062f.<\/p>\n\n\n\n<p>\u0644\u0630\u0627\u060c \u0641\u0625\u0646 \u0627\u0644\u0647\u062f\u0641 \u0645\u0646 \u0643\u062a\u0627\u0628\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0647\u0648 \u062a\u0639\u0631\u064a\u0641\u0643\u0645 \u0628\u0645\u0634\u0627\u0643\u0644 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0623\u0633\u0628\u0627\u0628\u0647\u0627 \u0641\u064a \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629\u060c \u0633\u062a\u062c\u062f\u0648\u0646 \u062a\u0639\u0631\u064a\u0641\u064b\u0627 \u0628\u0641\u0642\u062f\u0627\u0646 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0623\u0646\u0648\u0627\u0639\u0647\u060c \u0648\u0642\u064a\u0627\u0633\u0627\u062a\u0647\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0646\u0635\u0627\u0626\u062d \u0644\u0644\u062d\u062f \u0645\u0646\u0647. \u0627\u0646\u0636\u0645\u0648\u0627 \u0625\u0644\u064a\u0646\u0627!<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"314\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/03\/image-3.jpeg\" alt=\"\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062a\u0648\u0647\u064a\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\" class=\"wp-image-18659\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 1 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062a\u0648\u0647\u064a\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1) \u0645\u0627 \u0647\u0648 <\/em><\/strong><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/em><\/strong><strong><em>?<\/em><\/strong><\/h2>\n\n\n\n<p><em>&quot;<\/em><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 <\/em><em>&quot;\u062a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u064a\u0635\u0628\u062d \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0630\u064a \u064a\u0633\u0627\u0641\u0631 \u062d\u0627\u0644\u064a\u064b\u0627 \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 \u0623\u0636\u0639\u0641 \u0642\u0628\u0644 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0637\u0631\u0641\u064a.&quot;&nbsp;<\/em><\/p>\n\n\n\n<p>\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u062e\u064a\u0644 \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0644\u0634\u062e\u0635 \u064a\u0635\u0631\u062e \u0641\u064a \u0646\u0641\u0642 \u0639\u0645\u064a\u0642\u061b \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u0635\u0648\u062a \u062c\u064a\u062f\u064b\u0627\u060c \u0648\u0644\u0643\u0646 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u064a\u0646\u062e\u0641\u0636 \u0645\u0633\u062a\u0648\u0627\u0647. \u064a\u064f\u0634\u0627\u0631 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u062a\u0644\u0627\u0634\u064a \u0628\u0627\u0633\u0645 <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/fiber-attenuation\" target=\"_blank\" rel=\"noreferrer noopener\">\u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/a>\u062d\u064a\u062b \u064a\u062a\u0645 \u0642\u064a\u0627\u0633\u0647\u0627 \u0628\u0627\u0644\u062f\u064a\u0633\u064a\u0628\u0644 \u0644\u0643\u0644 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 (dB\/km).\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0642\u062f \u062a\u062a\u0633\u0627\u0621\u0644 \u0627\u0644\u0622\u0646 \u0639\u0646 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0641\u0642\u062f \u0648\u0627\u0644\u062a\u0648\u0647\u064a\u0646. \u062d\u0633\u0646\u064b\u0627! \u0627\u0644\u0641\u0642\u062f\u0627\u0646 \u0647\u0648 \u0623\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629. \u0623\u0645\u0627 \u0627\u0644\u062a\u0648\u0647\u064a\u0646\u060c \u0641\u0647\u0648 \u0646\u0648\u0639 \u0645\u062d\u062f\u062f \u0645\u0646 \u0627\u0644\u0641\u0642\u062f \u064a\u062d\u062f\u062b \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0646\u062a\u064a\u062c\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0636\u0648\u0621 \u0648\u062a\u0634\u062a\u062a\u0647. \u062a\u062c\u062f\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0623\u0646 \u0647\u0630\u0627 \u0645\u0647\u0645 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.&nbsp;<\/p>\n\n\n\n<p>\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u064a \u062d\u0627\u0644 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062d\u0644\u0648\u0644\u060c \u0633\u062a\u062a\u0623\u062e\u0631 \u0645\u0643\u0627\u0644\u0645\u0627\u062a \u0627\u0644\u0641\u064a\u062f\u064a\u0648\u060c \u0648\u0633\u064a\u062a\u0643\u0631\u0631 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u062b\u060c \u0648\u0633\u062a\u062a\u0628\u0627\u0637\u0623 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0646\u0632\u064a\u0644 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638. \u0644\u0630\u0627\u060c \u064a\u064f\u0639\u062f\u0651 \u062a\u0642\u0644\u064a\u0644 \u0641\u0627\u0642\u062f \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>2) \u0623\u0646\u0648\u0627\u0639 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0623\u0633\u0628\u0627\u0628\u0647\u0627<\/em><\/strong><\/h2>\n\n\n\n<p>\u064a\u064f\u0635\u0646\u0641 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (\u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645) \u0625\u0644\u0649 \u0641\u0626\u062a\u064a\u0646: \u062f\u0627\u062e\u0644\u064a \u0648\u062e\u0627\u0631\u062c\u064a. \u0648\u062a\u064f\u0635\u0646\u0641 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0628\u062f\u0648\u0631\u0647\u0627 \u0625\u0644\u0649 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0644\u0643\u0644 \u0645\u0646\u0647\u0627 \u0633\u0628\u0628 \u0645\u062e\u062a\u0644\u0641. \u0641\u0644\u0646\u0628\u062f\u0623 \u0628\u062a\u0648\u0636\u064a\u062d\u0647\u0627!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u062c\u0648\u0647\u0631\u064a\u0629<\/em><\/strong><\/h3>\n\n\n\n<p>\u064a\u0634\u064a\u0631 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0642\u062f \u0625\u0644\u0649 \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0646\u0641\u0633\u0647\u0627. \u0648\u0644\u0633\u0648\u0621 \u0627\u0644\u062d\u0638\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0625\u0632\u0627\u0644\u062a\u0647 \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644 \u062c\u0632\u0621 \u0645\u0646\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u0623. \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>Let\u2019s say you flash a light through a dirty window, but some light does not pass through. Similarly, in your fibre optic cables, when light enters the glass core, it absorbs energy due to the glass&#8217;s tiny impurities transforming it into heat which is known as absorption loss.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a:<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0647\u0648 \u0642\u0644\u0629 \u062a\u0631\u0643\u064a\u0632 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u0644 (\u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0627\u0621) \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641. \u062a\u0644\u062a\u0642\u0637 \u0647\u0630\u0647 \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u064f\u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0646\u062f \u0637\u0648\u0644 \u0645\u0648\u062c\u064a \u062d\u0648\u0627\u0644\u064a 1383 \u0646\u0627\u0646\u0648\u0645\u062a\u0631. \u062a\u062c\u062f\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0623\u0646 \u0645\u0639\u0638\u0645 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0632\u062c\u0627\u062c\u060c \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646\u062a \u0646\u0642\u064a\u0629 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u062a\u0645\u062a\u0635 \u0627\u0644\u0637\u0627\u0642\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0628\u0639\u0636 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u062a\u064f\u0642\u0644\u0644 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0645\u062b\u0627\u0644:<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0639\u0646\u062f \u0637\u0648\u0644 1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631\u060c \u064a\u0628\u0644\u063a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u062d\u0648\u0627\u0644\u064a 0.2 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645. \u0648\u0643\u0644\u0645\u0627 \u0632\u0627\u062f\u062a \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0632\u0627\u062f \u0627\u0644\u0641\u0642\u062f.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXccP51VM0WsBxWq2CsymtNNsvNpgOdBEMgPfVWfxZKgpoy-jRp8Sar3VhOfksfYRrinzf_EFX3sjjHlsmbwd1Mc857rdwBZIwYtP18_FLJaY3waUzIdOW3yFal6BlKo3syVrEnm?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0623\u0646\u0648\u0627\u0639 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 2 \u0623\u0646\u0648\u0627\u0639 <\/em><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u0628. \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u062a\u062a&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>\u0647\u0644 \u0633\u0628\u0642 \u0644\u0643 \u0623\u0646 \u0634\u0627\u0647\u062f\u062a \u0627\u0644\u0636\u0628\u0627\u0628 \u064a\u064f\u0634\u062a\u062a \u0623\u0634\u0639\u0629 \u0627\u0644\u0634\u0645\u0633\u061f \u0647\u0630\u0627 \u0645\u0627 \u064a\u062d\u062f\u062b \u0641\u064a \u0643\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0639\u0646\u062f\u0645\u0627 \u062a\u064f\u0633\u0628\u0628 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u062a\u0634\u062a\u062a \u0627\u0644\u0636\u0648\u0621 \u0641\u064a \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u062a\u064f\u0639\u0631\u0641 \u0647\u0630\u0647 \u0627\u0644\u0638\u0627\u0647\u0631\u0629 \u0628\u0627\u0633\u0645 \u062a\u0634\u062a\u062a \u0631\u0627\u064a\u0644\u064a.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a:<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>The fibre&#8217;s small density changes during the manufacturing process. These small imperfections change the scattering of energy.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0645\u062b\u0627\u0644:<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0628\u0644\u063a \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u062a\u0634\u062a\u062a \u0631\u0627\u064a\u0644\u064a 0.18 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645 \u0639\u0646\u062f 1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631\u060c \u0648\u062a\u0631\u062a\u0641\u0639 \u0625\u0644\u0649 2.5 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645 \u0639\u0646\u062f 850 \u0646\u0627\u0646\u0648\u0645\u062a\u0631. \u0648\u0644\u0630\u0644\u0643\u060c \u0646\u0641\u0636\u0644 \u0623\u0637\u0648\u0627\u0644\u064b\u0627 \u0645\u0648\u062c\u064a\u0629 \u0623\u0637\u0648\u0644 \u0644\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0639\u0646 \u0628\u064f\u0639\u062f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>ii) \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629&nbsp;<\/em><\/strong><\/h3>\n\n\n\n<p>\u0627\u0644\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0647\u0648 \u0639\u0643\u0633 \u0627\u0644\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u061b \u0648\u064a\u062d\u062f\u062b \u0646\u062a\u064a\u062c\u0629\u064b \u0644\u0639\u0648\u0627\u0645\u0644 \u062a\u064f\u062c\u0631\u0649 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0645\u062b\u0644 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0645\u0641\u0631\u0637\u060c \u0648\u0636\u0639\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a\u060c \u0648\u0625\u0636\u0627\u0641\u0629 \u0639\u0646\u0627\u0635\u0631 \u0634\u0628\u0643\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645. \u0644\u0627 \u062a\u0642\u0644\u0642\u060c \u0641\u062c\u0645\u064a\u0639 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0625\u0635\u0644\u0627\u062d \u0623\u0648 \u062a\u062d\u062a \u0633\u064a\u0637\u0631\u062a\u0643.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u062c. \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621<\/em><\/strong><\/h4>\n\n\n\n<p>\u0625\u0630\u0627 \u062b\u0646\u064a\u062a\u064e \u0642\u0634\u0629\u064b \u0628\u0632\u0627\u0648\u064a\u0629\u064d \u062a\u062a\u062c\u0627\u0648\u0632\u064f \u0632\u0627\u0648\u064a\u0629\u064b \u0645\u0639\u064a\u0646\u0629\u064b\u060c \u064a\u062a\u0648\u0642\u0641\u064f \u0627\u0644\u0633\u0627\u0626\u0644\u064f \u0639\u0646 \u0627\u0644\u062a\u062f\u0641\u0642\u0650 \u0628\u062d\u0631\u064a\u0629. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u0625\u0630\u0627 \u062b\u0646\u064a\u062a\u064e \u0642\u0634\u0629\u064b \u0623\u0643\u062b\u0631\u064e \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645\u0650 <a href=\"https:\/\/dekam-fiber.com\/ar\/ofc-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0643\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/a>\u064a\u062d\u062f\u062b \u0627\u0644\u0634\u064a\u0621 \u0646\u0641\u0633\u0647. \u0641\u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u062d\u062a\u0648\u0627\u0621 \u0627\u0644\u0636\u0648\u0621 \u062a\u0645\u0627\u0645\u064b\u0627 \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0648\u0627\u0629\u060c \u064a\u062a\u0633\u0631\u0628 \u062c\u0632\u0621 \u0645\u0646\u0647\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0633\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629. \u0644\u0646\u0631\u064e \u0623\u0646\u0648\u0627\u0639\u0647!<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0643\u0628\u064a\u0631:<\/em><\/strong><em> \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0643\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0639\u0646\u062f \u0644\u0641\u0651\u0647 \u0628\u0625\u062d\u0643\u0627\u0645 \u0634\u062f\u064a\u062f \u0623\u0648 \u0627\u0644\u0648\u0642\u0648\u0641 \u0639\u0644\u064a\u0647\u060c \u0644\u0647\u0627 \u0639\u0648\u0627\u0642\u0628 \u0648\u062e\u064a\u0645\u0629 \u0623\u064a\u0636\u064b\u0627. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0646\u062f \u062a\u0639\u0631\u0636 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0646\u0635\u0641 \u0642\u0637\u0631\u0647\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 30 \u0645\u0645.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u062f\u0642\u064a\u0642: <\/em><\/strong><em>\u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u064a\u0646\u062a\u062c \u0639\u0646 \u0636\u063a\u0637 \u062e\u0627\u0631\u062c\u064a \u0648\u062a\u0631\u0643\u064a\u0628 \u0633\u064a\u0621 \u0644\u0644\u0623\u0644\u064a\u0627\u0641. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0646\u0628\u0639\u0627\u062c \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0641\u064a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 0.5 \u062f\u064a\u0633\u064a\u0628\u0644 \u0623\u0648 \u0623\u0643\u062b\u0631.<\/em><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u062f. <\/em><\/strong><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/em><\/strong><\/h4>\n\n\n\n<p>\u0641\u064a \u0643\u0644 \u0645\u0631\u0629 \u064a\u062a\u0645 \u0641\u064a\u0647\u0627 \u062a\u0648\u0635\u064a\u0644 \u0643\u0627\u0628\u0644\u064a \u0623\u0644\u064a\u0627\u0641 \u0636\u0648\u0626\u064a\u0629\u060c \u0642\u062f \u064a\u062d\u062f\u062b \u0641\u0642\u062f\u0627\u0646 \u0637\u0641\u064a\u0641 \u0644\u0644\u0636\u0648\u0621 \u0628\u0633\u0628\u0628 \u0639\u062f\u0645 \u062f\u0642\u0629 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629. \u064a\u062d\u062f\u062b \u0647\u0630\u0627 \u0639\u0646\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0645\u0641\u0627\u0635\u0644 \u0627\u0644\u0648\u0635\u0644\u060c \u0648\u0642\u062f \u064a\u0624\u062b\u0631 \u0633\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0634\u0628\u0643\u062a\u0643. \u062f\u0639\u0648\u0646\u0627 \u0646\u0648\u0636\u062d \u0623\u0646\u0648\u0627\u0639\u0647!<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c\u064a: <\/em><\/strong><em>\u062a\u0642\u0648\u0645 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0628\u0631\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u062a\u0648\u0641\u0631 \u062e\u0633\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 (\u062d\u0648\u0627\u0644\u064a 0.1 \u062f\u064a\u0633\u064a\u0628\u0644).<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a: <\/em><\/strong><em>\u064a\u062a\u0645 \u0631\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0645\u0639\u064b\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u063a\u0631\u0627\u0621\u060c \u0648\u0633\u0648\u0641 \u062a\u0641\u0642\u062f \u062d\u0648\u0627\u0644\u064a 0.5 \u062f\u064a\u0633\u064a\u0628\u0644 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0625\u0630\u0627 \u062a\u0645 \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d.<\/em><\/li>\n<\/ul>\n\n\n\n<p>\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0623\u0646\u0647 \u0625\u0630\u0627 \u062a\u0645 \u0645\u062d\u0627\u0630\u0627\u0629 \u0646\u0647\u0627\u064a\u0627\u062a \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0644\u062f\u064a\u0643\u060c \u0641\u062d\u062a\u0649 \u0627\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0642\u062f \u062a\u062a\u0633\u0628\u0628 \u0641\u064a \u0641\u0642\u062f\u0627\u0646 \u0643\u0628\u064a\u0631 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u0647\u0640. \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u062c&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>\u0648\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0641\u0642\u062f \u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u062c\u0648\u062f\u062a\u0647\u0627 \u0628\u0633\u0628\u0628 \u0625\u0636\u0627\u0641\u0629 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\u064a\u062a\u0645 \u0636\u0628\u0637 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0625\u0644\u0649 3 \u062f\u064a\u0633\u064a\u0628\u0644 \u0641\u0623\u0643\u062b\u0631\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0633\u062a\u0646\u062e\u0641\u0636 \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641.<\/p>\n\n\n\n<p>\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0630\u0643\u0631 \u0628\u064a\u062a\u0631 \u0628\u0631\u0627\u0648\u0646\u060c \u0623\u062e\u0635\u0627\u0626\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0641\u064a \u0634\u0631\u0643\u0629 \u0634\u0646\u063a\u0647\u0627\u064a \u0628\u0648\u062f\u0643\u0648\u0645 \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u060c \u0639\u0644\u0649 \u0645\u0648\u0642\u0639 &quot;Qoura&quot;\u060c \u0646\u0641\u0633 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u0644\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641. \u0644\u0630\u0627\u060c \u0639\u0644\u064a\u0646\u0627 \u0623\u062e\u0630\u0647\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u062d\u0644\u0648\u0644 \u0644\u0644\u0627\u0633\u062a\u0645\u062a\u0627\u0639 \u0628\u0625\u0646\u062a\u0631\u0646\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u062f\u0648\u0646 \u0623\u064a \u0627\u0646\u0642\u0637\u0627\u0639.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXf8ex1Ycl0wGYZ8tcMBYUkf7kkcv0RUwrnVQBH7bItybCKvY4bwvPBAUtZL7UorNY1IkdeF8aigIXPKC4HgvlGYG_qWUcsN2IQ1OXGcthyuSpwv88nDDlLC11xOw5wYunoQ_mGm?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0643\u0648\u0631\u0627\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0644\u062e\u0635<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><em>\u0646\u0648\u0639 \u0627\u0644\u062e\u0633\u0627\u0631\u0629<\/em><\/strong><\/td><td><strong><em>\u0633\u0628\u0628&nbsp;<\/em><\/strong><\/td><td><strong><em>\u062a\u0623\u062b\u064a\u0631<\/em><\/strong><\/td><td><strong><em>\u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/em><\/strong><\/td><\/tr><tr><td><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635<\/em><\/strong><\/td><td><em>\u0627\u0644\u0634\u0648\u0627\u0626\u0628 (\u0623\u064a\u0648\u0646\u0627\u062a OH-)<\/em><\/td><td><em>\u064a\u062a\u062d\u0648\u0644 \u0627\u0644\u0636\u0648\u0621 \u0625\u0644\u0649 \u062d\u0631\u0627\u0631\u0629<\/em><\/td><td><em>0.2 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645<\/em><\/td><\/tr><tr><td><strong><em>\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u062a\u062a<\/em><\/strong><\/td><td><em>\u0639\u064a\u0648\u0628 \u0627\u0644\u0645\u0648\u0627\u062f<\/em><\/td><td><em>\u0627\u0644\u0636\u0648\u0621 \u0645\u0648\u062c\u0647 \u0628\u0634\u0643\u0644 \u062e\u0627\u0637\u0626<\/em><\/td><td><em>0.18 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645<\/em><\/td><\/tr><tr><td><strong><em>\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0643\u0644\u064a<\/em><\/strong><\/td><td><em>\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/em><\/td><td><em>\u062a\u0633\u0631\u0628 \u0627\u0644\u0636\u0648\u0621<\/em><\/td><td><em>\u0645\u0631\u062a\u0641\u0639 \u0625\u0630\u0627 \u0643\u0627\u0646 &lt;30 \u0645\u0645<\/em><\/td><\/tr><tr><td><strong><em>\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u062f\u0642\u064a\u0642<\/em><\/strong><\/td><td><em>\u062a\u0634\u0648\u0647\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/em><\/td><td><em>\u0627\u0644\u0636\u0648\u0621 \u0645\u0648\u062c\u0647 \u0628\u0634\u0643\u0644 \u062e\u0627\u0637\u0626<\/em><\/td><td><em>0.2 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0627\u062a\u0635\u0627\u0644<\/em><\/td><\/tr><tr><td><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0648\u0635\u0644<\/em><\/strong><\/td><td><em>\u0633\u0648\u0621 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/em><\/td><td><em>\u064a\u0645\u0631 \u0636\u0648\u0621 \u0623\u0642\u0644<\/em><\/td><td><em>0.5 \u062f\u064a\u0633\u064a\u0628\u0644+<\/em><\/td><\/tr><tr><td><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0648\u0635\u0644<\/em><\/strong><\/td><td><em>\u0631\u0628\u0637 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0628\u0634\u0643\u0644 \u0633\u064a\u0621<\/em><\/td><td><em>\u064a\u0636\u0639\u0641 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/em><\/td><td><em>0.1 \u062f\u064a\u0633\u064a\u0628\u0644 (\u0627\u0646\u062f\u0645\u0627\u062c)\u060c 0.5 \u062f\u064a\u0633\u064a\u0628\u0644 (\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a)<\/em><\/td><\/tr><tr><td><strong><em>\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u062c<\/em><\/strong><\/td><td><em>\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 (\u0627\u0644\u0645\u0642\u0633\u0645\u0627\u062a)<\/em><\/td><td><em>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u062a\u0636\u0639\u0641<\/em><\/td><td><em>3 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0645\u0642\u0633\u0645<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>3) \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a<\/em><\/strong><\/h2>\n\n\n\n<p>\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0647\u064a \u062f\u064a\u0633\u064a\u0628\u0644 \u0644\u0643\u0644 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 (dB\/km). \u064a\u0634\u064a\u0631 \u0647\u0630\u0627 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0644\u0643\u0644 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 \u0645\u0646 \u0643\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u064a\u0645\u0631 \u0627\u0644\u0636\u0648\u0621 \u0639\u0628\u0631\u0647. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0642\u064a\u0645\u0629 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u064b\u0627 \u0648\u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0637\u0631\u0642 \u062a\u0642\u064a\u064a\u0645 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0623\u0644\u064a\u0627\u0641:<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>i) \u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0628\u0635\u0631\u064a \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0632\u0645\u0646\u064a (OTDR):<\/strong> \u064a\u0645\u0643\u0646\u0643 \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0628\u0645\u062b\u0627\u0628\u0629 \u0631\u0627\u062f\u0627\u0631 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0644\u062f\u064a\u0643. \u064a\u0631\u0633\u0644 \u0646\u0628\u0636\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 \u0648\u064a\u0642\u062f\u0631 \u0643\u0645\u064a\u0629 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0646\u0639\u0643\u0633\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0644\u062c\u0647\u0627\u0632 OTDR \u0623\u064a\u0636\u064b\u0627 \u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0627\u0642\u0639 \u0646\u0642\u0627\u0637 \u0627\u0644\u0636\u0639\u0641 \u0623\u0648 \u0627\u0644\u0643\u0633\u0648\u0631 \u0623\u0648 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0628\u062f\u0642\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeHPJyPkm7RUxtHwQspQsaV89Xdk1CsbIDaM2EBOQiobfzyt0ZZk-bBOPDddi8G8LHlR2paPSnKY9fOu2FniqgKfYIA9g82sEttYmjAqYrDUNFGgok0Qi5EiwZpEnwr7wdkQHHwRQ?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0628\u0635\u0631\u064a \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0632\u0645\u0646\u064a (OTDR)\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 3 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0628\u0635\u0631\u064a \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0632\u0645\u0646\u064a (OTDR)<\/em><\/p>\n\n\n\n<p><strong>ii) \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0636: <\/strong>\u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0636\u0648\u0621 \u0639\u0628\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0642\u064a\u0627\u0633 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0639\u0646\u062f \u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0648\u0627\u0644\u0625\u062e\u0631\u0627\u062c. \u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0628\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0642\u0637\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0633\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0647\u062f\u0631 \u062c\u0632\u0621 \u0635\u063a\u064a\u0631 \u0645\u0646\u0647\u0627.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdX0d09OTiMIMxe1yVa8wq4UK1Kes2ZBczvZqxnvpY6hKJGkeca8Rd083HSpsuXzU0sWvX8KfuOBL35IWaUP_Sfmm9Ej9LPE8RaIIDo6xhHC0l3Sl22JL78EdKP8Pwxzvzxqz5V?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0636\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 4 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0636<\/em><\/p>\n\n\n\n<p><strong>\u062b\u0627\u0644\u062b\u0627) \u0642\u064a\u0627\u0633\u0627\u062a \u0639\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0635\u062f\u0631 \u0636\u0648\u0621 \u0645\u0639 \u0645\u0642\u064a\u0627\u0633 \u0637\u0627\u0642\u0629 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0639\u0646\u062f \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0637\u0631\u0641\u064a \u0644\u0644\u0643\u0627\u0628\u0644. \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0633\u064a\u0637\u0629\u060c \u0648\u0644\u0630\u0644\u0643 \u062a\u064f\u0641\u0636\u0651\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0623\u0648\u0644\u064a \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdUiPCTnK0zwdy59WBKIbi8zHodxO_aFgKC4ZD3wMZeGlbWD-g1tLtw3bKnHNOoqhnGxxopeGRuR7wBh6pea7iTWZWiuwjGVh7LqgLO4wrkq6Kxn9GWOgvnin-odTyf1O_ElJsjOA?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 5 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/em><\/p>\n\n\n\n<p>\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0628\u0634\u0643\u0644 \u062f\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u062a\u0648\u0647\u064a\u0646\u060c \u064a\u0645\u0643\u0646\u0643 \u0636\u0645\u0627\u0646 \u0628\u0642\u0627\u0621 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0641\u064a \u062d\u0627\u0644\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0648\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u0647\u0627 \u0641\u064a \u062a\u0633\u0647\u064a\u0644 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>4) \u0628\u0635\u0631\u064a<\/em><\/strong><strong><em> \u062d\u0633\u0627\u0628 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641&nbsp;<\/em><\/strong><\/h2>\n\n\n\n<p>\u064a\u0645\u0643\u0646\u0643 \u0623\u064a\u0636\u0627 <a href=\"https:\/\/www.fs.com\/blog\/understanding-fiber-loss-what-is-it-and-how-to-calculate-it-3792.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u062d\u0633\u0627\u0628 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/a> \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u062f\u0646\u0627\u0647\u061b<\/p>\n\n\n\n<p><strong>\u0627\u0644\u062e\u0633\u0627\u0631\u0629 (\u062f\u064a\u0633\u064a\u0628\u0644) = 10 \u00d7 log\u206110 (P<\/strong><strong>\u0641\u064a&nbsp; <\/strong><strong>\/\u0635<\/strong><strong>\u062e\u0627\u0631\u062c <\/strong><strong>)&nbsp;<\/strong><\/p>\n\n\n\n<p>\u0623\u064a\u0646:&nbsp;<\/p>\n\n\n\n<p><strong>\u0635<\/strong><strong>\u0641\u064a <\/strong><strong>&nbsp;<\/strong>= \u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644\u060c \u0623\u0648 \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629.<\/p>\n\n\n\n<p><strong>\u0635<\/strong><strong>\u062e\u0627\u0631\u062c<\/strong><strong> <\/strong>&nbsp;= \u0642\u0648\u0629 \u0627\u0644\u062e\u0631\u062c\u060c \u0623\u0648 \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629.&nbsp;<\/p>\n\n\n\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u0648\u062d\u062f\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0647\u064a \u0627\u0644\u062f\u064a\u0633\u064a\u0628\u0644 (dB)\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0639\u0646\u064a \u0645\u0633\u062a\u0648\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0645\u062b\u0627\u0644 \u062d\u0633\u0627\u0628\u064a<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0644\u062f\u064a\u0643 \u0647\u064a \u0661 \u0645\u064a\u0644\u064a \u0648\u0627\u0637 \u0648\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0660.\u0665 \u0645\u064a\u0644\u064a \u0648\u0627\u0637. \u064a\u064f\u062d\u0633\u0628 \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0645\u062a\u0643\u0628\u062f \u0643\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<p>\u0627\u0644\u062e\u0633\u0627\u0631\u0629 = 10 \u00d7 log10 ( 1\/0.5 ) = 10 \u00d7 log10 ( 2 ) = 3 \u062f\u064a\u0633\u064a\u0628\u0644 \u0627\u0644\u062e\u0633\u0627\u0631\u0629&nbsp;<\/p>\n\n\n\n<p>\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 3 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0644\u0643\u0644 \u0643\u064a\u0644\u0648\u0645\u062a\u0631<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u064a\u062f \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0644\u0643\u0644 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u062f\u0646\u0627\u0647!<\/p>\n\n\n\n<p><strong>\u0627\u0644\u062a\u0648\u0647\u064a\u0646 (\u062f\u064a\u0633\u064a\u0628\u0644\/\u0643\u0645) = \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0643\u0644\u064a\u0629\/ \u0637\u0648\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>5) \u0646\u0635\u0627\u0626\u062d \u0644\u0644\u062a\u0642\u0644\u064a\u0644 <\/em><\/strong><strong><em>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/em><\/strong><\/h2>\n\n\n\n<p>In this section, I\u2019ll share with you some useful tips which you can utilize to enjoy your internet without facing signal loss problems. So, let&#8217;s get started!<\/p>\n\n\n\n<p><strong>?<\/strong><strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629: <\/strong>\u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0627\u062f. \u0628\u0639\u0636\u0647\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0639\u064a\u0648\u0628 \u0635\u063a\u064a\u0631\u0629 \u0642\u062f \u062a\u0645\u062a\u0635 \u0627\u0644\u0636\u0648\u0621 \u0648\u062a\u064f\u0636\u0639\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0645\u062b\u0644 \u0628\u0639\u0636 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0644\u0630\u0627\u060c \u064a\u064f\u0646\u0635\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0632\u062c\u0627\u062c \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0627 \u0641\u0627\u0626\u0642 \u0627\u0644\u0646\u0642\u0627\u0621\u060c \u0644\u0623\u0646\u0647 \u0645\u064f\u0643\u0631\u0631 \u0628\u0639\u0646\u0627\u064a\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0634\u0648\u0627\u0626\u0628\u060c \u062d\u062a\u0649 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u0644.<\/p>\n\n\n\n<p><strong>? <\/strong><strong>\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627 \u0628\u062d\u0630\u0631:<\/strong> \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0623\u0646 \u0623\u0642\u0648\u0644 \u0625\u0646 \u0623\u0641\u0639\u0627\u0644\u0643\u0645 \u064a\u062c\u0628 \u0623\u0646 \u062a\u064f\u0643\u0645\u0651\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0628\u0635\u0631\u064a. \u062a\u062e\u064a\u0651\u0644\u0648\u0627 \u0643\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0643\u0642\u0637\u0639\u0629 \u0631\u0642\u064a\u0642\u0629 \u0645\u0646 \u0645\u0627\u0635\u0629 \u0632\u062c\u0627\u062c\u064a\u0629. \u0647\u0644 \u062a\u0639\u0644\u0645\u0648\u0646 \u0623\u0646 \u062b\u0646\u064a \u0627\u0644\u0645\u0627\u0635\u0629 \u0643\u062b\u064a\u0631\u064b\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646\u0647\u0627\u061f \u0644\u0630\u0627\u060c \u0646\u0646\u0635\u062d \u0628\u062a\u062c\u0646\u0628 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062d\u0627\u062f\u0629 \u0648\u0627\u0644\u0631\u0628\u0637\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0644\u0623\u0646\u0647\u0627 \u0642\u062f \u062a\u064f\u0633\u0628\u0628 \u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0641\u064a \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0625\u0636\u0639\u0627\u0641\u0647\u0627.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcxaSTsj6C8jKIWsqLBCzSPVKByo3lNHdh73iut0dw4Pr64NBPWrkGv8zTWOfszVt3o7__fhXxdnJrXNFhAlDchrGP1vVpbR4zUn-1q-jjmG1QrAY2NJCzbOAt3XqcpCLeD6cmp?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0628\u0627\u0646\u062a\u0638\u0627\u0645\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 6 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0628\u0627\u0646\u062a\u0638\u0627\u0645<\/em><\/p>\n\n\n\n<p><strong>? <\/strong><strong>\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0635\u0644\u0627\u062a \u0648\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u062c\u064a\u062f\u0629:<\/strong> \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0630\u0643\u0651\u0631 \u0623\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0633\u062a\u0646\u062e\u0641\u0636 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0648\u0635\u0644\u0627\u062a\u0643 \u0645\u062a\u0633\u062e\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0632\u0646\u0629. \u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0646\u0638\u064a\u0641\u0647\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644. \u0639\u0646\u062f \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u0623\u0646\u0635\u062d\u0643 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631\u064a (\u0635\u0647\u0631 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0645\u0639\u064b\u0627). \u0647\u0630\u0627 \u0644\u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u062d\u0648\u0627\u0644\u064a 0.1 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0630\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 0.2 \u06480.75 \u062f\u064a\u0633\u064a\u0628\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeiiRoOliIadpCxFw9l1XEYb1VmBc3aTlEvJhh-k69qyZ6Wpcqa0Pr1Xm6l1PYCQAsfZcy-RMcia30cy3I-pPcebW01SMPyIvjSwnw7paYQUa6aDBBjToWCGbzpaSNqyYpIMDfvxw?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631\u064a \u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641\"\/><\/figure>\n\n\n\n<p><em>\u0627\u0644\u0634\u0643\u0644 \u0631\u0642\u0645 7: \u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631\u064a \u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/em><\/p>\n\n\n\n<p><strong>\u061f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0627\u0646\u062a\u0638\u0627\u0645: <\/strong>\u0623\u062e\u064a\u0631\u0627\u060c<strong> <\/strong>\u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0644\u062f\u064a\u0643 \u0633\u0644\u064a\u0645\u064b\u0627. \u064a\u0645\u0643\u0646 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 OTDR \u0623\u0648 \u0645\u0642\u064a\u0627\u0633 \u0637\u0627\u0642\u0629 \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u0636\u0639\u0641. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u062a\u0646\u0638\u064a\u0641 \u0648\u0641\u062d\u0635 \u0645\u0648\u0635\u0644\u0627\u062a\u0643 \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0633\u064a\u0645\u0646\u0639 \u0623\u064a \u0641\u0642\u062f \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>6) \u0627\u0644\u062d\u0643\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/em><\/strong><\/h2>\n\n\n\n<p>\u0623\u0646\u062a \u0627\u0644\u0622\u0646 \u062a\u062f\u0631\u0643 \u0623\u0646 \u0641\u0642\u062f\u0627\u0646 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0636\u0639\u0641\u0647\u0627 \u0642\u062f \u064a\u0624\u062b\u0631\u0627\u0646 \u0633\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627. \u0648\u0627\u0644\u062e\u0628\u0631 \u0627\u0644\u0633\u0627\u0631 \u0647\u0648 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0627\u0644\u062d\u062f \u0645\u0646 \u0630\u0644\u0643. \u0645\u0627 \u0639\u0644\u064a\u0643 \u0633\u0648\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0644\u064a\u0627\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0648\u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u062a\u0639\u0627\u0645\u0644\u060c \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u062c\u064a\u062f\u0629\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0625\u062c\u0631\u0627\u0621 \u0641\u062d\u0635 \u062f\u0648\u0631\u064a \u0644\u0636\u0645\u0627\u0646 \u0625\u0634\u0627\u0631\u0629 \u0642\u0648\u064a\u0629. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u062a\u062a\u0645\u064a\u0632 \u0628\u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0625\u0645\u0643\u0627\u0646\u0627\u062a\u0647\u0627 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u062a\u062a\u062d\u0642\u0642 \u0628\u0627\u0644\u0631\u0639\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u062a\u0635\u0627\u0644\u064b\u0627 \u0633\u0644\u0633\u064b\u0627 \u0644\u0633\u0646\u0648\u0627\u062a \u0642\u0627\u062f\u0645\u0629.\u00a0<br>\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0623\u0648\u062f \u0623\u0646 \u0623\u0648\u0635\u064a\u0643 \u0628\u0640 <a href=\"https:\/\/dekam-fiber.com\/ar\/buy-fibre-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u0631\u0627\u0621 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/a> \u0645\u0646 \u0623\u0644\u064a\u0627\u0641 \u062f\u064a\u0643\u0627\u0645. \u0623\u0644\u064a\u0627\u0641\u0646\u0627 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u062d\u0627\u0635\u0644\u0629 \u0639\u0644\u0649 \u0634\u0647\u0627\u062f\u0627\u062a CE \u0648ROHS \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0647\u0646\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062c\u0648\u062f\u0629 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0648\u0623\u0645\u0627\u0646\u0647\u0627. \u062a\u0641\u0636\u0644 \u0628\u0632\u064a\u0627\u0631\u0629 \u0645\u0648\u0642\u0639\u0646\u0627 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0627\u0644\u064a\u0648\u0645!<\/p>","protected":false},"excerpt":{"rendered":"<p>Nowadays, the high-speed transfer of data around the globe depends on fibre optics, but signal loss and attenuation can cause issues. If these losses are not managed, your network may face slow speeds and reduced performance. However, stay calm! There is a good news that loss can be minimized. Therefore, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":18659,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Learn About Fibre Optic Signal Loss and Attenuation","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/posts\/18656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/comments?post=18656"}],"version-history":[{"count":4,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/posts\/18656\/revisions"}],"predecessor-version":[{"id":18682,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/posts\/18656\/revisions\/18682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/media\/18659"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/media?parent=18656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/categories?post=18656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/ar\/wp-json\/wp\/v2\/tags?post=18656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}