{"id":4216,"date":"2026-02-11T15:30:51","date_gmt":"2026-02-11T07:30:51","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4216"},"modified":"2026-01-26T13:22:44","modified_gmt":"2026-01-26T05:22:44","slug":"%d9%81%d9%8a%d8%b2%d9%8a%d8%a7%d8%a1-%d8%a7%d9%84%d9%86%d9%82%d8%a7%d8%a1-%d8%a7%d9%84%d8%b7%d9%8a%d9%81%d9%8a-%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%a7%d9%84%d9%86%d9%82%d8%a7%d8%a1-%d8%a7%d9%84","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ar\/%d9%81%d9%8a%d8%b2%d9%8a%d8%a7%d8%a1-%d8%a7%d9%84%d9%86%d9%82%d8%a7%d8%a1-%d8%a7%d9%84%d8%b7%d9%8a%d9%81%d9%8a-%d9%84%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%a7%d9%84%d9%86%d9%82%d8%a7%d8%a1-%d8%a7%d9%84-2","title":{"rendered":"\u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0637\u064a\u0641\u064a: \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0644\u064a\u0632\u0631\u0627\u062a \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0644\u064a\u0632\u0631\u064a\u0629 DFB \u0630\u0627\u062a \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062e\u0637\u064a \u0627\u0644\u0636\u064a\u0642"},"content":{"rendered":"

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1 \\TP4T$\\lambda_Bragg} = 2 \\cdot n_{eff} \\cdot \\Lambda$P$<\/p>\n\n\n\n

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\n
\"\"<\/figure>\n<\/div>\n\n\n

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\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631 \u0648\u062d\u062f \u0634\u0627\u0648\u0644\u0648-\u062a\u0627\u0648\u0646\u0632<\/h2>\n\n\n\n

\u0639\u0631\u0636 \u062e\u0637 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0648\u0627\u062d\u062f \u0644\u064a\u0632\u0631 \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a> \u0644\u0627 \u062a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627. \u0641\u0647\u064a \u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u0633\u0628\u0628 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631\u060c \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u062c \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0646 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0641\u0648\u062a\u0648\u0646\u0627\u062a \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u0644\u064a\u0632\u0631. \u064a\u062a\u0645 \u0648\u0635\u0641 \u0630\u0644\u0643 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0639\u0627\u062f\u0644\u0629 \u0634\u0627\u0648\u0644\u0648-\u062a\u0627\u0648\u0646\u0632 \u0627\u0644\u0645\u0639\u062f\u0644\u0629:<\/p>\n\n\n\n

$P4T$ \\Delta \\nu = \\frac{h \\nu v_g^2 \\alpha_m \\alpha_m \\alpha_{tot} (1 + \\alpha_H^2)}{4 \\pi P}$$P4T<\/p>\n\n\n\n

\u062d\u064a\u062b $ \\alpha_H$ \u0647\u0648 \u0639\u0627\u0645\u0644 \u062a\u0639\u0632\u064a\u0632 \u0639\u0631\u0636 \u062e\u0637 \u0647\u0646\u0631\u064a \u0627\u0644\u0630\u064a \u064a\u0645\u062b\u0644 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0628\u064a\u0646 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u0646\u0643\u0633\u0627\u0631 \u0648\u062a\u0642\u0644\u0628\u0627\u062a \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0646\u0627\u0642\u0644.<\/p>\n\n\n\n

\u0648\u0644\u062a\u0642\u0644\u064a\u0644 \u0639\u0631\u0636 \u0627\u0644\u062e\u0637 \u0647\u0630\u0627\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u201c\u0627\u0644\u0628\u0626\u0631 \u0627\u0644\u0643\u0645\u064a\u201d \u0644\u0637\u0628\u0642\u0627\u062a InGaAsP\/InP \u0644\u062a\u0642\u0644\u064a\u0644 \u0639\u0627\u0645\u0644 $\\\u0623\u0644\u0641\u0627_H$. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u062a\u0639\u0638\u064a\u0645 \u0627\u0644\u0637\u0627\u0642\u0629 $P$ \u0641\u064a \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u060c \u0648\u0644\u0643\u0646 \u0647\u0630\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0645\u0641\u0627\u0636\u0644\u0629: \u062a\u0632\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u062a\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u201c\u063a\u0631\u062f\u201d \u0627\u0644\u062a\u0631\u062f\u062f \u0623\u0648 \u062d\u062a\u0649 \u0627\u0644\u0642\u0641\u0632 \u0641\u064a \u0627\u0644\u0648\u0636\u0639. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644 \u0648\u062d\u062f\u0629 \u0644\u064a\u0632\u0631 \u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/strong> \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0645\u062b\u0644 \u0641\u064a\u0632\u064a\u0627\u0621 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0646\u0641\u0633\u0647\u0627.<\/p>\n\n\n\n

\u0627\u0644\u062a\u0646\u0641\u064a\u0630: \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0648\u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0628\u0635\u0631\u064a<\/h2>\n\n\n\n

\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062f\u0645\u062c \u0631\u0642\u0627\u0642\u0629 DFB \u0641\u064a \u0634\u0631\u064a\u062d\u0629 DFB \u0641\u064a \u0645\u0633\u062a\u0642\u0628\u0644 \u0628\u0635\u0631\u064a \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/a><\/strong> \u0623\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0645\u064a \u0627\u0644\u0639\u0628\u0648\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0637\u064a\u0641\u064a\u0629 \u0644\u0644\u0645\u0635\u062f\u0631. \u062d\u0632\u0645\u0629 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0630\u0627\u062a 14 \u0633\u0646\u064b\u0627 \u0647\u064a \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0644\u0644\u064a\u0632\u0631 DFB \u0644\u0639\u062f\u0629 \u0623\u0633\u0628\u0627\u0628:<\/p>\n\n\n\n

    \n
  1. \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u064a:<\/strong> \u064a\u062d\u0627\u0641\u0638 \u0627\u0644\u0645\u064f\u0628\u0631\u0650\u0651\u062f \u0627\u0644\u0643\u0647\u0631\u0648\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u062f\u0627\u062e\u0644\u064a (TEC) \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0631\u0642\u0627\u0642\u0629 \u0628\u062f\u0642\u0629 \u0645\u064a\u0644\u064a \u0643\u064a\u0644\u0641\u0646. \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0644\u0644\u064a\u0632\u0631 DFB \u064a\u062a\u063a\u064a\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 0.1 \u0646\u0627\u0646\u0648\u0645\u062a\u0631\/\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627\u060c \u0641\u0625\u0646 \u062b\u0628\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0644\u0636\u0645\u0627\u0646 \u062b\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f.<\/li>\n\n\n\n
  2. \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u062e\u0644\u0641\u064a:<\/strong> \u0644\u064a\u0632\u0631\u0627\u062a DFB \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u062f\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629. \u062d\u062a\u0649 \u0623\u0646 \u0627\u0646\u0639\u0643\u0627\u0633 -30 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0646 \u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0632\u0639\u0632\u0639 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0648\u0633\u064a\u0639 \u0639\u0631\u0636 \u0627\u0644\u062e\u0637 \u0623\u0648 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f. \u062a\u0634\u062a\u0645\u0644 \u0648\u062d\u062f\u0627\u062a DFB \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0639\u0644\u0649 \u0639\u0627\u0632\u0644 \u0628\u0635\u0631\u064a \u062f\u0627\u062e\u0644\u064a (\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0645\u0631\u062d\u0644\u0629) \u0644\u062a\u0648\u0641\u064a\u0631 \u0639\u0632\u0644 \u0636\u0648\u0626\u064a >40 \u062f\u064a\u0633\u064a\u0628\u0644.<\/li>\n\n\n\n
  3. \u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a:<\/strong> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0634\u0643\u064a\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 (\u062d\u062a\u0649 10 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632 \u0623\u0648 \u0623\u0643\u062b\u0631)\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u062d\u0632\u0645\u0629 \u062a\u0637\u0627\u0628\u0642 \u0645\u0642\u0627\u0648\u0645\u0629 50 \u0623\u0648\u0645 \u0644\u0645\u0646\u0639 \u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u201c\u0627\u0644\u0627\u0631\u062a\u0639\u0627\u0634\u201d \u0623\u0648 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631.<\/li>\n<\/ol>\n\n\n\n

    \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0645\u0642\u0627\u0628\u0644 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629: \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/h2>\n\n\n\n

    \u0641\u064a \u0633\u0648\u0642 DAS (\u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0635\u0648\u062a\u064a \u0627\u0644\u0645\u0648\u0632\u0639)\u060c \u0641\u0625\u0646 \u0635\u0645\u0627\u0645 \u0644\u064a\u0632\u0631 \u062b\u0646\u0627\u0626\u064a \u0644\u064a\u0632\u0631 \u0636\u064a\u0642 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062e\u0637\u064a<\/a><\/strong> \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u063a\u0644\u0649 \u0645\u0643\u0648\u0646 \u0645\u0646\u0641\u0631\u062f \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062c\u0648\u0627\u0628. \u0648\u0645\u0646 \u0627\u0644\u0645\u063a\u0631\u064a \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062e\u0628\u0631\u0627\u0621 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0648\u062d\u062f\u0627\u062a DFB \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u201c\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u201d \u062a\u0643\u0634\u0641 \u0639\u0646 \u0646\u0641\u0633\u0647\u0627 \u0641\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (SNR) \u0644\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n

    \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u064a\u0632\u0631 DFB \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0631\u0636 \u062e\u0637\u064a \u064a\u0628\u0644\u063a 5 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0648\u0645\u0639\u062f\u0644 SMSR \u064a\u0628\u0644\u063a 35 \u062f\u064a\u0633\u064a\u0628\u0644. \u0648\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0647\u0630\u0627 \u064a\u0628\u062f\u0648 \u0643\u0627\u0641\u064a\u064b\u0627 \u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u0641\u064a \u0646\u0638\u0627\u0645 DAS \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0641\u0625\u0646 \u0639\u0631\u0636 \u0627\u0644\u062e\u0637 \u0627\u0644\u0628\u0627\u0644\u063a 5 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0647\u0630\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u201c\u0623\u0631\u0636\u064a\u0629 \u0636\u0648\u0636\u0627\u0621 \u0637\u0648\u0631\u064a\u0629\u201d \u0639\u0627\u0644\u064a\u0629. \u062a\u062e\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u062a\u0633\u0631\u0628 \u0623\u0648 \u062a\u0637\u0641\u0644 \u0637\u0631\u0641 \u062b\u0627\u0644\u062b. \u0648\u0644\u0644\u062a\u0639\u0648\u064a\u0636 \u0639\u0646 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0636\u0639\u064a\u0641\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0645\u0637\u0648\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0641\u064a \u0645\u0636\u062e\u0645\u0627\u062a \u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629 \u0648\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 (DSP). \u0639\u0644\u0649 \u0627\u0644\u0646\u0642\u064a\u0636 \u0645\u0646 \u0630\u0644\u0643\u060c \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0645\u0636\u062e\u0645\u0627\u062a \u0644\u064a\u0632\u0631 \u0645\u0645\u062a\u0627\u0632\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0644\u064a\u0632\u0631 DFB 1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631<\/strong> \u064a\u0628\u0633\u0651\u0637 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0648\u064a\u062d\u0633\u0651\u0646 \u201c\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0634\u0641\u201d \u0644\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0625\u0644\u0649 \u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631.<\/p>\n\n\n\n

    \u062f\u0631\u0627\u0633\u0629 \u062d\u0627\u0644\u0629: \u0646\u0638\u0627\u0645 DAS \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u062d\u062a \u0633\u0637\u062d \u0627\u0644\u0628\u062d\u0631<\/h2>\n\n\n\n

    \u062e\u0644\u0641\u064a\u0629 \u0627\u0644\u0639\u0645\u064a\u0644:<\/p>\n\n\n\n

    \u0627\u062d\u062a\u0627\u062c \u0645\u0634\u063a\u0644 \u0645\u0632\u0631\u0639\u0629 \u0631\u064a\u0627\u062d \u0628\u062d\u0631\u064a\u0629 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0635\u0648\u062a\u064a \u0645\u0648\u0632\u0639 (DAS) \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0633\u0644\u0627\u0645\u0629 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0647\u062f \u062a\u062d\u062a \u0633\u0637\u062d \u0627\u0644\u0628\u062d\u0631 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 50 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627.<\/p>\n\n\n\n

    \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629:<\/p>\n\n\n\n

    \u0643\u0627\u0646 \u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0647\u0648 \u062a\u0648\u0647\u064a\u0646 \u0625\u0634\u0627\u0631\u0629 \u0631\u0627\u064a\u0644\u064a \u0627\u0644\u0645\u0631\u062a\u062f\u0629. \u0641\u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 50 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u064b\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0626\u062f\u0629 \u0625\u0644\u0649 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0628\u0635\u0631\u064a \u0627\u0644\u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0636\u0639\u064a\u0641\u0629 \u0644\u0644\u063a\u0627\u064a\u0629.<\/p>\n\n\n\n