{"id":12077,"date":"2026-04-13T09:53:47","date_gmt":"2026-04-13T01:53:47","guid":{"rendered":"https:\/\/safarimw.com\/?p=12077"},"modified":"2026-04-20T17:35:43","modified_gmt":"2026-04-20T09:35:43","slug":"what-is-the-function-of-the-rf-stage-in-a-receiver","status":"publish","type":"post","link":"https:\/\/safarimw.com\/ar\/what-is-the-function-of-the-rf-stage-in-a-receiver\/","title":{"rendered":"\u0645\u0627 \u0648\u0638\u064a\u0641\u0629 \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a \u0641\u064a \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u061f"},"content":{"rendered":"<p>\u062a\u0643\u0627\u0641\u062d \u0645\u0639 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u061f \u0642\u062f \u064a\u0643\u0648\u0646 \u0639\u0646\u0642 \u0627\u0644\u0632\u062c\u0627\u062c\u0629 \u0641\u064a \u0646\u0638\u0627\u0645\u0643 \u0645\u062e\u0641\u064a\u064b\u0627 \u0641\u064a \u0645\u0627 \u064a\u064f\u063a\u0641\u0644 \u063a\u0627\u0644\u0628\u064b\u0627 \u0639\u0646 \u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u064a\u0647 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062d\u0644\u0629 RF<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup>, \u060c \u0645\u0645\u0627 \u064a\u062d\u062f \u0645\u0646 \u0625\u0645\u0643\u0627\u0646\u064a\u0627\u062a\u0643 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<p><strong>\u0627\u0644 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062d\u0644\u0629 RF<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u064a\u062e\u062a\u0627\u0631 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0627\u0644\u0645\u0631\u063a\u0648\u0628\u0629 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u060c \u0648\u064a\u0642\u0648\u0645 \u0628\u062a\u0636\u062e\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0648\u064a\u0642\u0648\u0645 \u0628\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647. \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u062d\u0627\u0633\u0645\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0648\u062c\u0648\u062f\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0628\u0623\u0643\u0645\u0644\u0647.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8tZp3JjD77PaiSre8jA7YZrA9TectQAC8yYAAp3j6FZx9fmu2Y_cjTsE.png\" alt=\"\u0645\u062e\u0637\u0637 \u064a\u0648\u0636\u062d \u0645\u0631\u062d\u0644\u0629 RF \u0641\u064a \u0633\u0644\u0633\u0644\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\"><\/p>\n<p>\u0644\u0642\u062f \u0631\u0623\u064a\u062a \u0630\u0644\u0643 \u0628\u0646\u0641\u0633\u064a \u0645\u0631\u0629 \u0648\u0627\u062d\u062f\u0629. \u0643\u0646\u0627 \u0646\u0639\u0645\u0644 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 \u0631\u0627\u062f\u0627\u0631 \u0645\u0639\u0642\u062f\u060c \u0648\u0632\u0645\u064a\u0644\u064a\u060c \u0648\u0647\u0648 \u062f\u0643\u062a\u0648\u0631\u0627\u0647 \u0628\u0627\u0631\u0639 \u0645\u0646 \u0645\u0639\u0647\u062f \u0645\u0627\u0633\u0627\u062a\u0634\u0648\u0633\u062a\u0633 \u0644\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u0643\u0627\u0646 \u064a\u062f\u0641\u0639 \u062d\u062f\u0648\u062f <a href=\"https:\/\/www.supermicro.com\/en\/glossary\/baseband-processor\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/a><sup id=\"fnref-2\"><a href=\"#fn-2\" class=\"footnote-ref\">2<\/a><\/sup>. \u0642\u062f\u0645 \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a\u060c \u0644\u0643\u0646\u0646\u0627 \u0644\u0645 \u0646\u062a\u0645\u0643\u0646 \u0628\u0639\u062f \u0645\u0646 \u062a\u062d\u0642\u064a\u0642 \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u0623\u062f\u0627\u0621. \u0643\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0647\u0627\u0626\u0644\u064b\u0627. \u0634\u0639\u0631\u062a \u0648\u0643\u0623\u0646\u0646\u0627 \u0646\u0641\u062a\u0642\u062f \u0634\u064a\u0626\u064b\u0627 \u0648\u0627\u0636\u062d\u064b\u0627\u060c \u0644\u0643\u0646 \u0644\u0645 \u0646\u062a\u0645\u0643\u0646 \u0645\u0646 \u0631\u0624\u064a\u062a\u0647. \u0639\u0644\u0645\u0646\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u062f\u0631\u0633\u064b\u0627 \u0644\u0646 \u0623\u0646\u0633\u0627\u0647 \u0623\u0628\u062f\u064b\u0627 \u062d\u0648\u0644 \u0645\u0643\u0627\u0646 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u0643\u0627\u0633\u0628 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u063a\u0627\u0644\u0628\u064b\u0627. \u0643\u0644 \u0634\u064a\u0621 \u064a\u0639\u0648\u062f \u0625\u0644\u0649 \u0641\u0647\u0645 \u0643\u0644 \u062d\u0644\u0642\u0629 \u0641\u064a \u0627\u0644\u0633\u0644\u0633\u0644\u0629.<\/p>\n<h2>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062a\u0628\u0631 \u0645\u0636\u062e\u0645 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 (LNA) \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 RF\u061f<\/h2>\n<p>Are weak signals getting lost in system noise? A poor LNA adds noise at the very first step, making <a href=\"https:\/\/www.sensear.com\/blog\/communication-challenges-in-a-noisy-environment\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/a><sup id=\"fnref-3\"><a href=\"#fn-3\" class=\"footnote-ref\">3<\/a><\/sup> \u0635\u0639\u0628\u064b\u0627 \u062c\u062f\u064b\u0627 \u0641\u064a\u0645\u0627 \u0628\u0639\u062f\u060c \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0645\u062f\u0649 \u062c\u0648\u062f\u0629 \u0645\u0639\u0627\u0644\u062c\u062a\u0643.<\/p>\n<p><strong>\u064a\u0639\u062f LNA \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0646\u0634\u0637 \u0627\u0644\u0623\u0648\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0626\u064a. \u0648\u0638\u064a\u0641\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0647\u064a \u062a\u0636\u062e\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0639 \u0625\u0636\u0627\u0641\u0629 \u0623\u0642\u0644 \u0642\u062f\u0631 \u0645\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647. \u064a\u064f\u0639\u062f <a href=\"https:\/\/markimicrowave.com\/technical-resources\/application-notes\/noise-figure-receiver-sensitivity-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (NF)<\/a><sup id=\"fnref-4\"><a href=\"#fn-4\" class=\"footnote-ref\">4<\/a><\/sup> \u0645\u0647\u0645\u064b\u0627 \u062c\u062f\u064b\u0627 \u0644\u0640 <a href=\"https:\/\/markimicrowave.com\/technical-resources\/application-notes\/noise-figure-receiver-sensitivity-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644<\/a><sup id=\"fnref-5\"><a href=\"#fn-5\" class=\"footnote-ref\">5<\/a><\/sup>.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8v9p3J6SF5njfbPzAoZ7x6s8QyAwNAACJCcAAp3j6Fblfwvok_hyYzsE.png\" alt=\"\u0645\u0643\u0648\u0646 \u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u062f\u0627\u0626\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\"><\/p>\n<p>\u0641\u064a \u0623\u064a \u0633\u0644\u0633\u0644\u0629 \u0645\u0633\u062a\u0642\u0628\u0644\u060c \u062a\u0624\u062b\u0631 \u0623\u062f\u0627\u0621 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0644\u0644\u0645\u0636\u062e\u0645 \u0627\u0644\u0623\u0648\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647. \u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629\u061b \u0625\u0646\u0647\u0627 \u0645\u0628\u062f\u0623 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0647\u0646\u062f\u0633\u0629 RF \u064a\u064f\u0648\u0635\u0641 \u0628\u0645\u0639\u0627\u062f\u0644\u0629 \u0641\u0631\u064a\u0634 \u0644\u0644\u0636\u0648\u0636\u0627\u0621. \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062a\u064a \u064a\u0636\u064a\u0641\u0647\u0627 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0623\u0648\u0644\u060c \u0648\u0647\u0648 LNA\u060c \u062a\u062a\u0636\u062e\u0645 \u0628\u0648\u0627\u0633\u0637\u0629 \u0643\u0644 \u0645\u0631\u062d\u0644\u0629 \u0644\u0627\u062d\u0642\u0629. \u0628\u0627\u0644\u0645\u0642\u0627\u0628\u0644\u060c \u0641\u0625\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u0644\u0647\u0627 \u062a\u0623\u062b\u064a\u0631 \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629.<\/p>\n<p>\u0647\u0630\u0627 \u0628\u0627\u0644\u0636\u0628\u0637 \u0645\u0627 \u0648\u0627\u062c\u0647\u0646\u0627\u0647 \u0641\u064a \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0631\u0627\u062f\u0627\u0631 \u0630\u0644\u0643. \u0643\u0627\u0646 \u0632\u0645\u064a\u0644\u064a \u064a\u062d\u0627\u0648\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0645\u0639\u0642\u062f\u0629 \u0644\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0625\u0634\u0627\u0631\u0629 \u062e\u0627\u0641\u062a\u0629 \u0641\u064a \u0628\u062d\u0631 \u0645\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621. \u0644\u0643\u0646 \u0627\u0644\u0640 LNA \u0627\u0644\u0630\u064a \u0643\u0646\u0627 \u0646\u0633\u062a\u062e\u062f\u0645\u0647 \u0643\u0627\u0646 \u0644\u062f\u064a\u0647 \u0631\u0642\u0645 \u0636\u0648\u0636\u0627\u0621 \u0645\u062a\u0648\u0633\u0637. \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0642\u062f \u062a\u0636\u0631\u0631\u062a \u0628\u0627\u0644\u0641\u0639\u0644 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0635\u0644 \u062d\u062a\u0649 \u0625\u0644\u0649 \u0645\u0639\u0627\u0644\u062c\u0627\u062a\u0647 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629. \u0642\u0645\u0646\u0627 \u0628\u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647 \u0628\u0640 LNA \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u0648\u0643\u0627\u0646 \u0627\u0644\u0641\u0631\u0642 \u0648\u0627\u0636\u062d\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631.<\/p>\n<h3>\u062a\u0623\u062b\u064a\u0631 \u0631\u0642\u0645 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0641\u064a \u0627\u0644\u0640 LNA<\/h3>\n<p>\u0643\u0644\u0645\u0627 \u0643\u0627\u0646 \u0631\u0642\u0645 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0641\u064a \u0627\u0644\u0640 LNA \u0623\u0642\u0644\u060c \u0643\u0627\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0623\u0641\u0636\u0644 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Signal-to-noise_ratio\" target=\"_blank\" rel=\"noopener noreferrer\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (SNR)<\/a><sup id=\"fnref-6\"><a href=\"#fn-6\" class=\"footnote-ref\">6<\/a><\/sup>.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th style=\"text-align: left;\">\u0645\u0636\u062e\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0642\u064a\u0627\u0633\u064a<\/th>\n<th style=\"text-align: left;\">\u0645\u0636\u062e\u0645 \u0645\u0648\u062c\u0627\u062a \u0645\u064a\u0643\u0631\u0648\u0648\u064a\u0641 \u0633\u0641\u0627\u0631\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (NF)<\/strong><\/td>\n<td style=\"text-align: left;\">2.5 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<td style=\"text-align: left;\"><strong>1.2 \u062f\u064a\u0633\u064a\u0628\u0644<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0627\u0644\u0643\u0633\u0628<\/strong><\/td>\n<td style=\"text-align: left;\">20 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<td style=\"text-align: left;\">20 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/strong><\/td>\n<td style=\"text-align: left;\">-90 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0644\u0644\u064a \u0648\u0627\u0637<\/td>\n<td style=\"text-align: left;\">-90 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u0644\u0644\u064a \u0648\u0627\u0637<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0646\u0638\u0627\u0645 NF (\u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/strong><\/td>\n<td style=\"text-align: left;\">~2.6 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<td style=\"text-align: left;\"><strong>~1.3 \u062f\u064a\u0633\u064a\u0628\u0644<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u0629<\/strong><\/td>\n<td style=\"text-align: left;\">\u0645\u062a\u062f\u0647\u0648\u0631<\/td>\n<td style=\"text-align: left;\">\u062a\u062d\u0633\u0646 \u0643\u0628\u064a\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0636\u062e\u0645\u0627\u062a \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0644\u062f\u064a\u0646\u0627\u060c \u0645\u0639 \u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u062a\u0635\u0644 \u0625\u0644\u0649 0.5 \u062f\u064a\u0633\u064a\u0628\u0644 \u062d\u062a\u0649 110 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632\u060c \u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a. \u062a\u0636\u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0646 \u0627\u0644\u0628\u062f\u0627\u064a\u0629.<\/p>\n<h2>\u0643\u064a\u0641 \u062a\u062d\u0633\u0646 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 RF\u061f<\/h2>\n<p>\u0647\u0644 \u064a\u062a\u0639\u0631\u0636 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0644\u0644\u0636\u063a\u0637 \u0628\u0633\u0628\u0628 \u0625\u0634\u0627\u0631\u0627\u062a \u0642\u0648\u064a\u0629 \u0648\u0642\u0631\u064a\u0628\u0629\u061f \u0628\u062f\u0648\u0646 \u062a\u0635\u0641\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u062f\u0627\u062e\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0623\u0646 \u064a\u0634\u0628\u0639 \u0646\u0638\u0627\u0645\u0643\u060c \u0648\u064a\u062e\u0641\u064a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0631\u064a\u062f \u0627\u0633\u062a\u0642\u0628\u0627\u0644\u0647\u0627 \u0641\u0639\u0644\u064a\u064b\u0627.<\/p>\n<p><strong>\u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0641\u064a <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062d\u0644\u0629 RF<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u062a\u0639\u0645\u0644 \u0643\u062d\u0631\u0627\u0633 \u0628\u0648\u0627\u0628\u0629. \u062a\u0645\u0631\u0631 \u0628\u0634\u0643\u0644 \u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0645\u0639 \u0631\u0641\u0636 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642. \u0647\u0630\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644\u064a\u0646 \u0627\u0644\u0623\u0642\u0648\u064a\u0627\u0621 \u0645\u0646 \u062a\u062d\u0645\u064a\u0644 \u0645\u0636\u062e\u0645 \u0648\u0645\u062e\u0644\u0648\u0637 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0648\u0647\u0648 \u0638\u0627\u0647\u0631\u0629 \u062a\u0639\u0631\u0641 \u0628\u0627\u0633\u0645 \u0627\u0644\u062d\u062c\u0628.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8vZp3Jz0CdO5DZ-IgdR3Freq56igAgACGycAAp3j6FZyTdHhkoXoVDsE.png\" alt=\"\u0645\u0646\u062d\u0646\u0649 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u062a\u0631\u062f\u062f \u0645\u0631\u0634\u062d \u062a\u0645\u0631\u064a\u0631 \u0627\u0644\u0646\u0637\u0627\u0642\"><\/p>\n<p>\u062d\u062a\u0649 \u0645\u0639 \u0623\u0641\u0636\u0644 \u0645\u0636\u062e\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0644\u0627 \u064a\u0632\u0627\u0644 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0639\u0631\u0636\u0629 \u0644\u0644\u062e\u0637\u0631. \u0627\u0644\u0647\u0648\u0627\u0621 \u0645\u0644\u064a\u0621 \u0628\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 \u0645\u0646 \u0623\u0628\u0631\u0627\u062c \u0627\u0644\u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0645\u062d\u0645\u0648\u0644\u0629\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 Wi-Fi\u060c \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0631\u0633\u0644\u0627\u062a. \u0625\u0630\u0627 \u062f\u062e\u0644\u062a \u0647\u0630\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 \u0625\u0644\u0649 \u0645\u0636\u062e\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u060c \u064a\u0645\u0643\u0646 \u062a\u0643\u0628\u064a\u0631\u0647\u0627 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u062d\u0645\u064a\u0644\u0647 \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u0648 \u0627\u0644\u0645\u0645\u0632\u0648\u062c \u0627\u0644\u062a\u0627\u0644\u064a. \u064a\u064f\u0637\u0644\u0642 \u0639\u0644\u0649 \u0630\u0644\u0643 \"\u0627\u0644\u0627\u062d\u062a\u062c\u0627\u0632\" \u0623\u0648 \"\u0627\u0644\u0627\u0634\u0628\u0627\u0639\". \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0631\u062d\u0644\u0629 \u0645\u0634\u0628\u0639\u0629\u060c \u0644\u0645 \u062a\u0639\u062f \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u0645\u0643 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u0625\u0646\u0647 \u0645\u062b\u0644 \u0645\u062d\u0627\u0648\u0644\u0629 \u0633\u0645\u0627\u0639 \u0647\u0645\u0633\u0629 \u0628\u064a\u0646\u0645\u0627 \u064a\u0635\u0631\u062e \u0634\u062e\u0635 \u0641\u064a \u0623\u0630\u0646\u0643.<\/p>\n<p>\u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0631\u0627\u062f\u0627\u0631\u064a\u060c \u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0645\u0646 \u0627\u0644\u0644\u063a\u0632. \u0628\u0639\u062f \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0636\u062e\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u062a\u062d\u0633\u0646\u062a \u0627\u0644\u0623\u062f\u0627\u0621\u0627\u062a\u060c \u0644\u0643\u0646\u0647\u0627 \u0643\u0627\u0646\u062a \u0644\u0627 \u062a\u0632\u0627\u0644 \u063a\u064a\u0631 \u062b\u0627\u0628\u062a\u0629. \u0627\u0643\u062a\u0634\u0641\u0646\u0627 \u0623\u0646 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 \u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0637\u0627\u0642 \u0643\u0627\u0646\u062a \u062a\u062a\u0633\u0631\u0628 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0625\u0644\u0649 \u0633\u0644\u0633\u0644\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0644\u062f\u064a\u0646\u0627. \u0643\u0627\u0646\u062a \u062a\u0631\u0641\u0639 \u0645\u0646 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0648\u062a\u062c\u0639\u0644 \u0645\u0647\u0645\u0629 \u0645\u0639\u0627\u0644\u062c \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0623\u0635\u0639\u0628 \u0628\u0643\u062b\u064a\u0631. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0625\u0636\u0627\u0641\u0629 \u0645\u0631\u0634\u062d \u062a\u0645\u0631\u064a\u0631 \u0646\u0637\u0627\u0642 \u0623\u0643\u062b\u0631 \u062d\u062f\u0629 \u0648\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0639\u062f \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u060c \u0642\u0645\u0646\u0627 \u0628\u0625\u0632\u0627\u0644\u0629 \u0647\u0630\u0647 \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u0627\u062a. \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u064a \u0648\u0635\u0644\u062a \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0644\u0645 \u062a\u0639\u062f \u0645\u062c\u0631\u062f \u0645\u0643\u0628\u0631\u0629\u060c \u0628\u0644 \u0623\u0635\u0628\u062d\u062a \u0646\u0638\u064a\u0641\u0629 \u0623\u064a\u0636\u064b\u0627.<\/p>\n<h3>\u062f\u0648\u0631 \u0627\u0644\u0645\u0631\u0634\u062d \u0643\u062d\u0627\u0631\u0633 \u0628\u0648\u0627\u0628\u0629<\/h3>\n<p>\u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u062c\u062f\u0648\u0644 \u0643\u064a\u0641 \u064a\u062d\u0645\u064a \u0627\u0644\u0645\u0631\u0634\u062d \u0633\u0644\u0633\u0644\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0645\u0646 \u0625\u0634\u0627\u0631\u0629 \u062a\u062f\u0627\u062e\u0644 \u0642\u0648\u064a\u0629.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/th>\n<th style=\"text-align: left;\">\u0628\u062f\u0648\u0646 \u0645\u0631\u0634\u062d RF<\/th>\n<th style=\"text-align: left;\">\u0645\u0639 \u0645\u0631\u0634\u062d RF<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u063a\u0648\u0628\u0629<\/strong><\/td>\n<td style=\"text-align: left;\">-95 \u062f\u064a\u0633\u064a\u0628\u0644\u0645\u062a\u0631<\/td>\n<td style=\"text-align: left;\">-95 \u062f\u064a\u0633\u064a\u0628\u0644\u0645\u062a\u0631<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644<\/strong><\/td>\n<td style=\"text-align: left;\">-30 \u062f\u064a\u0633\u064a\u0628\u0644\u0645\u062a\u0631 (\u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0637\u0627\u0642)<\/td>\n<td style=\"text-align: left;\">-90 \u062f\u064a\u0633\u064a\u0628\u0644\u0645\u062a\u0631 (\u0645\u0631\u0641\u0648\u0636\u0629)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0646\u062f \u0645\u062e\u0631\u062c \u0645\u0636\u062e\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/strong><\/td>\n<td style=\"text-align: left;\">\u0645\u0634\u0648\u0647\u0629 \/ \u0645\u062d\u062c\u0648\u0628\u0629<\/td>\n<td style=\"text-align: left;\">\u0646\u0638\u064a\u0641\u0629 \u0648\u0645\u0643\u0628\u0651\u0631\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong><\/td>\n<td style=\"text-align: left;\">\u0636\u0639\u064a\u0641 \/ \u064a\u0641\u0634\u0644<\/td>\n<td style=\"text-align: left;\">\u0645\u062b\u0627\u0644\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u062a\u0639\u0648\u064a\u0636 \u0636\u0639\u0641 \u0648\u0627\u062c\u0647\u0629 RF \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629\u061f<\/h2>\n<p>\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0642\u0648\u064a\u0629 \u0644\u0625\u0635\u0644\u0627\u062d \u0625\u0634\u0627\u0631\u0629 \u0645\u0634\u0648\u0634\u0629\u061f \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \"\u0627\u0644\u0642\u0645\u0627\u0645\u0629 \u0641\u064a\u060c \u0627\u0644\u0625\u0646\u062c\u064a\u0644 \u062e\u0627\u0631\u062c\u064b\u0627\" \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u0646\u062c\u062d \u0648\u064a\u0647\u062f\u0631 \u0642\u0648\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0642\u064a\u0645\u0629 \u0641\u064a \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u062c\u0646\u0628\u0647\u0627.<\/p>\n<p><strong>\u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0645\u062a\u0642\u062f\u0645 <a href=\"https:\/\/www.supermicro.com\/en\/glossary\/baseband-processor\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/a><sup id=\"fnref-2\"><a href=\"#fn-2\" class=\"footnote-ref\">2<\/a><\/sup> \u0642\u0648\u064a\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u0644\u0627 \u064a\u0645\u0643\u0646\u0647 \u0625\u0646\u0634\u0627\u0621 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0641\u064f\u0642\u062f\u062a \u0641\u064a \u0627\u0644 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062d\u0644\u0629 RF<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup>. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0623\u0648 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0634\u0648\u0647\u0629 \u0645\u0646\u0630 \u0627\u0644\u0628\u062f\u0627\u064a\u0629\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0623\u064a \u062a\u0635\u0641\u064a\u0629 \u0631\u0642\u0645\u064a\u0629 \u0623\u0648 \u0630\u0643\u0627\u0621 \u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0627\u0633\u062a\u0639\u0627\u062f\u062a\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8wABadyewmn1B3l_qxxJOAQY9ovrFf0AAiUnAAKd4-hWEKcBgZyLvUQ7BA.png\" alt=\"\u0634\u0627\u0634\u0629 \u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u062a\u0638\u0647\u0631 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0625\u0634\u0627\u0631\u0627\u062a \u0645\u0639\u0642\u062f\u0629\"><\/p>\n<p>\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u062f\u0631\u0633 \u0627\u0644\u0623\u0647\u0645 \u0645\u0646 \u062a\u062c\u0631\u0628\u062a\u064a \u0645\u0639 \u062f\u0643\u062a\u0648\u0631\u0627\u0647 \u0645\u0639\u0647\u062f \u0645\u0627\u0633\u0627\u062a\u0634\u0648\u0633\u062a\u0633 \u0644\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627. \u0643\u0627\u0646\u062a \u062e\u0628\u0631\u062a\u0647 \u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0631\u0642\u0645\u064a\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0648\u0642\u0648\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0647\u0627\u0626\u0644\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0645\u0639\u062c\u0632\u0627\u062a \u0645\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a. \u0643\u0627\u0646 \u064a\u0639\u062a\u0642\u062f \u0623\u0646\u0647 \u064a\u0645\u0643\u0646\u0647 \u062d\u0644 \u0623\u064a \u0645\u0634\u0643\u0644\u0629 \u0647\u0646\u0627\u0643. \u0644\u0643\u0646\u0647 \u0643\u0627\u0646 \u064a\u0648\u0627\u062c\u0647 \u062d\u062f\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627. \u0643\u0627\u0646\u062a \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a\u0647 \u062a\u062d\u0627\u0648\u0644 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0643\u0627\u0646\u062a \u0628\u0627\u0644\u0641\u0639\u0644 \u0645\u062f\u0641\u0648\u0646\u0629 \u0641\u064a \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0627\u0644\u062a\u0634\u0648\u064a\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0648\u0627\u062c\u0647\u0629 \u0631\u0627\u062f\u064a\u0648 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629. \u0625\u0646\u0647\u0627 \u0645\u0628\u062f\u0623 \"\u0627\u0644\u0642\u0645\u0627\u0645\u0629 \u062a\u062f\u062e\u0644\u060c \u0627\u0644\u0642\u0645\u0627\u0645\u0629 \u062a\u062e\u0631\u062c\" \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643\u064a.\"<\/p>\n<h3>\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0631\u0642\u0645\u064a<\/h3>\n<p>\u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0645\u062f\u0649 \u0630\u0643\u0627\u0621 \u0627\u0644\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629\u060c \u0641\u0647\u064a \u0644\u0627 \u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u0644\u0639\u0645\u0644 \u0625\u0644\u0627 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0644\u0642\u0627\u0647\u0627 \u0645\u0646 \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u0646\u0627\u0638\u0631 \u0625\u0644\u0649 \u0631\u0642\u0645\u064a (ADC). \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0634\u0648\u0647\u0629 \u0628\u0627\u0644\u0641\u0639\u0644\u060c \u0641\u0625\u0646 \u0645\u0647\u0645\u0629 \u0627\u0644\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u062a\u062a\u063a\u064a\u0631 \u0645\u0646 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0623\u0635\u0639\u0628 \u0628\u0643\u062b\u064a\u0631. \u0642\u062f \u062a\u062d\u0633\u0646 \u0627\u0644\u0623\u0645\u0648\u0631 \u0642\u0644\u064a\u0644\u0627\u064b\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646\u0647\u0627 \u0623\u0628\u062f\u064b\u0627 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629. \u0641\u0647\u064a \u062a\u0646\u062a\u0647\u064a \u0628\u0627\u0644\u062a\u062e\u0645\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0633\u0628\u0628 \u0623\u062e\u0637\u0627\u0621.<\/p>\n<h3>\u0634\u0631\u0627\u0643\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u0628\u062f\u064a\u0644\u064b\u0627<\/h3>\n<p>\u0623\u0641\u0636\u0644 \u0646\u0647\u062c \u0647\u0648 \u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062d\u0644\u0629 RF<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0643\u0646\u064f\u0634\u064e\u0637\u064e\u064a\u0646. \u064a\u0648\u0641\u0631 \u0645\u0631\u062d\u0644\u0629 RF \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0646\u0638\u064a\u0641\u0629 \u0648\u0642\u0648\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0640 ADC. \u0647\u0630\u0627 \u064a\u062d\u0631\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u064a\u0642\u0648\u0645 \u0628\u0645\u0627 \u064a\u062c\u064a\u062f\u0647: \u0641\u0643 \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062a\u062a\u0628\u0639 \u0627\u0644\u0623\u0647\u062f\u0627\u0641\u060c \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0639\u0642\u062f. \u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0625\u0636\u0627\u0639\u0629 \u062f\u0648\u0631\u0627\u062a \u0641\u064a \u0645\u062d\u0627\u0648\u0644\u0629 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0641\u0648\u0636\u0649. \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u062d\u0633\u064a\u0646 \u0645\u0636\u062e\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0645\u0631\u0634\u062d\u0627\u062a\u0646\u0627 \u0641\u064a \u0627\u0644\u0631\u0627\u062f\u0627\u0631\u060c \u0623\u0639\u0637\u064a\u0646\u0627 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0632\u0645\u064a\u0644\u064a \u0627\u0644\u0630\u0643\u064a\u0629 \u0625\u0634\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u0644\u0639\u0645\u0644 \u0645\u0639\u0647\u0627. \u0647\u0630\u0627 \u0627\u0644\u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0635\u063a\u064a\u0631 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 RF \u0627\u0644\u0646\u0627\u0636\u062c\u0629 \u0623\u0637\u0644\u0642 \u0627\u0644\u0639\u0646\u0627\u0646 \u0644\u0644\u0625\u0645\u0643\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0644\u0646\u0638\u0627\u0645\u0647 \u0627\u0644\u0645\u062a\u0642\u062f\u0645 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u0627\u0633\u062a\u0637\u0627\u0639 \u0623\u062e\u064a\u0631\u064b\u0627 \u0623\u0646 \u064a\u0623\u062e\u0630 \u0646\u0641\u0633\u064b\u0627 \u0639\u0645\u064a\u0642\u064b\u0627 \u0648\u064a\u0634\u0639\u0631 \u0628\u0627\u0644\u0627\u0631\u062a\u064a\u0627\u062d.<\/p>\n<h2>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>A <a href=\"https:\/\/en.wikipedia.org\/wiki\/Superheterodyne_receiver\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621<\/a><sup id=\"fnref-7\"><a href=\"#fn-7\" class=\"footnote-ref\">7<\/a><\/sup>starts with a high-quality RF stage. Optimizing your front-end is the most effective way to achieve superior overall system performance and avoid unnecessary complications later.<\/p>\n<hr><div class=\"footnotes\"><hr><ol><li id=\"fn-1\"><p>\u0641\u0647\u0645 \u0645\u0631\u062d\u0644\u0629 RF \u0636\u0631\u0648\u0631\u064a \u0644\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0627\u062e\u062a\u0646\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629.\r <a href=\"#fnref-1\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-2\"><p>\u0627\u0633\u062a\u0643\u0634\u0641 \u0643\u064a\u0641 \u064a\u0643\u0645\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0645\u0631\u0627\u062d\u0644 RF \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0623\u0645\u062b\u0644 \u0645\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.\r <a href=\"#fnref-2\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-3\"><p>\u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f\u0643 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u062a\u0635\u0627\u0644 \u0623\u0643\u062b\u0631 \u0642\u0648\u0629.\r <a href=\"#fnref-3\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-4\"><p>\u062a\u0639\u0644\u0645 \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 Noise Figure \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u062d\u064a\u0648\u064a \u0644\u062a\u0635\u0645\u064a\u0645 RF \u0641\u0639\u0627\u0644.\r <a href=\"#fnref-4\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-5\"><p>\u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f\u0643 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0644\u0645\u0633\u062a\u0642\u0628\u0650\u0644\u0627\u062a\u0643.\r <a href=\"#fnref-5\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-6\"><p>\u0641\u0647\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 (SNR) \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u062a\u062d\u0633\u064a\u0646 \u0648\u0636\u0648\u062d \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645.\r <a href=\"#fnref-6\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-7\"><p>\u0627\u0633\u062a\u0643\u0634\u0641 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u062a\u0639\u0632\u064a\u0632 \u062a\u0635\u0627\u0645\u064a\u0645\u0643.\r <a href=\"#fnref-7\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><\/ol><\/div>","protected":false},"excerpt":{"rendered":"<p>Struggling with receiver performance despite advanced processing? Your system&#8217;s bottleneck might be hiding in the often-overlooked RF stage1, limiting your overall potential and final results. The RF stage1 selects the desired radio frequency signal from the antenna, amplifies it to a usable level, and filters out unwanted noise and interference. This initial processing is crucial [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-12077","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/posts\/12077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/comments?post=12077"}],"version-history":[{"count":12,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/posts\/12077\/revisions"}],"predecessor-version":[{"id":12126,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/posts\/12077\/revisions\/12126"}],"wp:attachment":[{"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/media?parent=12077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/categories?post=12077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/safarimw.com\/ar\/wp-json\/wp\/v2\/tags?post=12077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}