{"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\/ka\/what-is-the-function-of-the-rf-stage-in-a-receiver\/","title":{"rendered":"\u10e0\u10d0 \u10d0\u10e0\u10d8\u10e1 RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d8\u10e1 \u10e4\u10e3\u10dc\u10e5\u10ea\u10d8\u10d0 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10e8\u10d8?"},"content":{"rendered":"<p>\u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d0\u10e6\u10db\u10d3\u10d4\u10d2\u10d4 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10d1\u10e0\u10eb\u10dd\u10da\u10d0 \u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d5\u10d4 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d8\u10e1 \u10db\u10d8\u10e3\u10ee\u10d4\u10d3\u10d0\u10d5\u10d0\u10d3? \u10d7\u10e5\u10d5\u10d4\u10dc\u10d8 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 \u10d1\u10dd\u10d7\u10da\u10dc\u10d4\u10d9\u10d8 \u10e8\u10d4\u10e1\u10d0\u10eb\u10da\u10dd\u10d0 \u10d3\u10d0\u10db\u10d0\u10da\u10e3\u10da\u10d8 \u10d8\u10e7\u10dd\u10e1 \u10ee\u10e8\u10d8\u10e0\u10d0\u10d3 \u10e3\u10e7\u10e3\u10e0\u10d0\u10d3\u10e6\u10d4\u10d1\u10dd\u10d3 \u10d3\u10d0\u10e0\u10e9\u10d4\u10dc\u10d8\u10da\u10e8\u10d8 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">RF \u10d4\u10e2\u10d0\u10de\u10d8<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup>, \u10e0\u10d0\u10ea \u10e8\u10d4\u10d6\u10e6\u10e3\u10d3\u10d0\u10d5\u10e1 \u10d7\u10e5\u10d5\u10d4\u10dc\u10e1 \u10e1\u10d0\u10d4\u10e0\u10d7\u10dd \u10de\u10dd\u10e2\u10d4\u10dc\u10ea\u10d8\u10d0\u10da\u10e1 \u10d3\u10d0 \u10e1\u10d0\u10d1\u10dd\u10da\u10dd\u10dd \u10e8\u10d4\u10d3\u10d4\u10d2\u10d4\u10d1\u10e1.<\/p>\n<p><strong>\u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d1\u10d0 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">RF \u10d4\u10e2\u10d0\u10de\u10d8<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u10d0\u10d8\u10e0\u10e9\u10d4\u10d5\u10e1 \u10e1\u10d0\u10e1\u10e3\u10e0\u10d5\u10d4\u10da \u10e0\u10d0\u10d3\u10d8\u10dd \u10e1\u10d8\u10ee\u10e8\u10d8\u10e0\u10d8\u10e1 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10e1 \u10d0\u10dc\u10e2\u10d4\u10dc\u10d8\u10d3\u10d0\u10dc, \u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10e1 \u10db\u10d0\u10e1 \u10d2\u10d0\u10db\u10dd\u10e1\u10d0\u10e7\u10d4\u10dc\u10d4\u10d1\u10d4\u10da \u10d3\u10dd\u10dc\u10d4\u10db\u10d3\u10d4 \u10d3\u10d0 \u10e4\u10d8\u10da\u10e2\u10e0\u10d0\u10d5\u10e1 \u10d0\u10e0\u10d0\u10e1\u10d0\u10e1\u10e3\u10e0\u10d5\u10d4\u10da \u10ee\u10db\u10d0\u10e3\u10e0\u10e1 \u10d3\u10d0 \u10d8\u10dc\u10e2\u10d4\u10e0\u10e4\u10d4\u10e0\u10d4\u10dc\u10e1. \u10d4\u10e1 \u10e1\u10d0\u10ec\u10e7\u10d8\u10e1\u10d8 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8\u10d0 \u10db\u10d7\u10d4\u10da\u10d8 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 \u10db\u10d7\u10da\u10d8\u10d0\u10dc \u10e1\u10d4\u10dc\u10e1\u10d8\u10e2\u10d8\u10e3\u10e0\u10dd\u10d1\u10d8\u10e1\u10d0 \u10d3\u10d0 \u10ee\u10d0\u10e0\u10d8\u10e1\u10ee\u10d8\u10e1 \u10d2\u10d0\u10dc\u10e1\u10d0\u10d6\u10e6\u10d5\u10e0\u10d0\u10e8\u10d8.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8tZp3JjD77PaiSre8jA7YZrA9TectQAC8yYAAp3j6FZx9fmu2Y_cjTsE.png\" alt=\"\u10d3\u10d8\u10d0\u10d2\u10e0\u10d0\u10db\u10d0, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10e1 RF \u10e1\u10d0\u10e4\u10d4\u10ee\u10e3\u10e0\u10e1 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10ef\u10d0\u10ed\u10d5\u10e8\u10d8\"><\/p>\n<p>\u10d4\u10e0\u10d7\u10ee\u10d4\u10da \u10d3\u10d0\u10d5\u10d8\u10dc\u10d0\u10ee\u10d4 \u10d4\u10e1 \u10de\u10d8\u10e0\u10d0\u10d3\u10d0\u10d3. \u10e9\u10d5\u10d4\u10dc \u10d5\u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10d3\u10d8\u10d7 \u10e0\u10d7\u10e3\u10da \u10e0\u10d0\u10d3\u10d0\u10e0\u10d8\u10e1 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d0\u10d6\u10d4, \u10d3\u10d0 \u10e9\u10d4\u10db\u10d8 \u10d9\u10dd\u10da\u10d4\u10d2\u10d0, \u10d1\u10e0\u10ec\u10e7\u10d8\u10dc\u10d5\u10d0\u10da\u10d4 \u10d3\u10dd\u10e5\u10e2\u10dd\u10e0\u10d8 MIT-\u10d3\u10d0\u10dc, \u10d0\u10e7\u10d4\u10dc\u10d4\u10d1\u10d3\u10d0 \u10e1\u10d0\u10d6\u10e6\u10d5\u10e0\u10d4\u10d1\u10e1 <a href=\"https:\/\/www.supermicro.com\/en\/glossary\/baseband-processor\" target=\"_blank\" rel=\"noopener noreferrer\">\u10d1\u10d0\u10d6\u10d1\u10d0\u10dc\u10d3\u10d8\u10e1 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0\u10d6\u10d4<\/a><sup id=\"fnref-2\"><a href=\"#fn-2\" class=\"footnote-ref\">2<\/a><\/sup>. \u10db\u10d0\u10dc \u10d3\u10d0\u10dc\u10d4\u10e0\u10d2\u10d0 AI \u10d3\u10d0 GPU \u10de\u10d0\u10e0\u10d0\u10da\u10d4\u10da\u10e3\u10e0\u10d8 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0, \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10e9\u10d5\u10d4\u10dc \u10db\u10d0\u10d8\u10dc\u10ea \u10d5\u10d4\u10e0 \u10db\u10d8\u10d5\u10d0\u10e6\u10ec\u10d8\u10d4\u10d7 \u10e9\u10d5\u10d4\u10dc\u10e1 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10db\u10d8\u10d6\u10dc\u10d4\u10d1\u10e1. \u10ec\u10dc\u10d4\u10ee\u10d8 \u10e3\u10d6\u10d0\u10e0\u10db\u10d0\u10d6\u10d0\u10e0\u10d8 \u10d8\u10e7\u10dd. \u10d2\u10d4\u10d2\u10dd\u10dc\u10d4\u10d1\u10dd\u10d3\u10d0, \u10e0\u10dd\u10db \u10e0\u10d0\u10e6\u10d0\u10ea \u10d0\u10e8\u10d9\u10d0\u10e0\u10d0 \u10d2\u10d5\u10d0\u10d9\u10da\u10d3\u10d0, \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10d5\u10d4\u10e0 \u10d5\u10ee\u10d4\u10d3\u10d0\u10d5\u10d3\u10d8\u10d7. \u10d4\u10e1 \u10d2\u10d0\u10db\u10dd\u10ea\u10d3\u10d8\u10da\u10d4\u10d1\u10d0 \u10db\u10d0\u10e1\u10ec\u10d0\u10d5\u10da\u10d0 \u10d2\u10d0\u10d9\u10d5\u10d4\u10d7\u10d8\u10da\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d0\u10e0\u10d0\u10e1\u10d3\u10e0\u10dd\u10e1 \u10d3\u10d0\u10db\u10d0\u10d5\u10d8\u10ec\u10e7\u10d3\u10d4\u10d1\u10d0, \u10d7\u10e3 \u10e1\u10d0\u10d3 \u10ee\u10e8\u10d8\u10e0\u10d0\u10d3 \u10d8\u10de\u10dd\u10d5\u10d8\u10d0\u10dc \u10e0\u10d4\u10d0\u10da\u10e3\u10e0 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10d6\u10e0\u10d3\u10d4\u10d1\u10e1. \u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10d4\u10e0\u10d8 \u10db\u10dd\u10d3\u10d8\u10e1 \u10d7\u10d8\u10d7\u10dd\u10d4\u10e3\u10da\u10d8 \u10d9\u10d0\u10d5\u10e8\u10d8\u10e0\u10d8\u10e1 \u10d2\u10d0\u10d2\u10d4\u10d1\u10d0\u10e8\u10d8.<\/p>\n<h2>\u10e0\u10d0\u10e2\u10dd\u10db \u10d0\u10e0\u10d8\u10e1 \u10d3\u10d0\u10d1\u10d0\u10da\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10d4\u10da\u10d8 (LNA) \u10e7\u10d5\u10d4\u10da\u10d0\u10d6\u10d4 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8 \u10dc\u10d0\u10ec\u10d8\u10da\u10d8 RF \u10d4\u10e2\u10d0\u10de\u10d6\u10d4?<\/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\">\u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d0\u10e6\u10d3\u10d2\u10d4\u10dc\u10d0\u10e1<\/a><sup id=\"fnref-3\"><a href=\"#fn-3\" class=\"footnote-ref\">3<\/a><\/sup> \u10db\u10d0\u10e8\u10d8\u10dc\u10d5\u10d4 \u10e8\u10d4\u10e3\u10eb\u10da\u10d4\u10d1\u10d4\u10da\u10e1, \u10db\u10d8\u10e3\u10ee\u10d4\u10d3\u10d0\u10d5\u10d0\u10d3 \u10d8\u10db\u10d8\u10e1\u10d0, \u10e0\u10d0\u10db\u10d3\u10d4\u10dc\u10d0\u10d3 \u10d9\u10d0\u10e0\u10d2\u10d8 \u10d2\u10d0\u10e5\u10d5\u10d7 \u10d7\u10e5\u10d5\u10d4\u10dc\u10d8 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0.<\/p>\n<p><strong>LNA \u10d0\u10e0\u10d8\u10e1 \u10de\u10d8\u10e0\u10d5\u10d4\u10da\u10d8 \u10d0\u10e5\u10e2\u10d8\u10e3\u10e0\u10d8 \u10d9\u10dd\u10db\u10de\u10dd\u10dc\u10d4\u10dc\u10e2\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10db\u10d0\u10e0\u10d7\u10d0\u10d5\u10e1 \u10e1\u10e3\u10e1\u10e2\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10e1 \u10d0\u10dc\u10e2\u10d4\u10dc\u10d8\u10d3\u10d0\u10dc. \u10db\u10d8\u10e1\u10d8 \u10db\u10d7\u10d0\u10d5\u10d0\u10e0\u10d8 \u10e4\u10e3\u10dc\u10e5\u10ea\u10d8\u10d0\u10d0 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10d0, \u10d7\u10d0\u10dc\u10d0\u10ea \u10db\u10d8\u10dc\u10d8\u10db\u10e3\u10db\u10d8 \u10e1\u10d0\u10d9\u10e3\u10d7\u10d0\u10e0\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d3\u10d0\u10db\u10d0\u10e2\u10d4\u10d1\u10d8\u10d7. \u10d3\u10d0\u10d1\u10d0\u10da\u10d8 <a href=\"https:\/\/markimicrowave.com\/technical-resources\/application-notes\/noise-figure-receiver-sensitivity-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e4\u10d8\u10d2\u10e3\u10e0\u10d0 (NF)<\/a><sup id=\"fnref-4\"><a href=\"#fn-4\" class=\"footnote-ref\">4<\/a><\/sup> \u10eb\u10d0\u10da\u10d8\u10d0\u10dc \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8\u10d0 <a href=\"https:\/\/markimicrowave.com\/technical-resources\/application-notes\/noise-figure-receiver-sensitivity-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u10db\u10d8\u10e6\u10d4\u10d1\u10d8\u10e1 \u10e1\u10d4\u10dc\u10e1\u10d8\u10e2\u10d8\u10e3\u10e0\u10dd\u10d1\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1<\/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=\"LNA \u10d9\u10dd\u10db\u10de\u10dd\u10dc\u10d4\u10dc\u10e2\u10d8 \u10e1\u10e5\u10d4\u10db\u10d8\u10e1 \u10d3\u10d0\u10e4\u10d0\u10d6\u10d4\"><\/p>\n<p>\u10dc\u10d4\u10d1\u10d8\u10e1\u10db\u10d8\u10d4\u10e0 \u10db\u10d8\u10db\u10e6\u10d4\u10d1 \u10ef\u10d0\u10ed\u10d5\u10e8\u10d8, \u10de\u10d8\u10e0\u10d5\u10d4\u10da\u10d8 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10da\u10d8\u10e1 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d0 \u10e7\u10d5\u10d4\u10da\u10d0\u10d6\u10d4 \u10d3\u10d8\u10d3 \u10d2\u10d0\u10d5\u10da\u10d4\u10dc\u10d0\u10e1 \u10d0\u10ee\u10d3\u10d4\u10dc\u10e1 \u10db\u10d7\u10d4\u10da \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d0\u10d6\u10d4. \u10d4\u10e1 \u10d0\u10e0 \u10d0\u10e0\u10d8\u10e1 \u10db\u10ee\u10dd\u10da\u10dd\u10d3 \u10ec\u10d4\u10e1\u10d8\u10e1 \u10dc\u10d0\u10ec\u10d8\u10da\u10d8; \u10d4\u10e1 \u10d0\u10e0\u10d8\u10e1 RF \u10d8\u10dc\u10df\u10d8\u10dc\u10d4\u10e0\u10d8\u10d8\u10e1 \u10eb\u10d8\u10e0\u10d8\u10d7\u10d0\u10d3\u10d8 \u10de\u10e0\u10d8\u10dc\u10ea\u10d8\u10de\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d0\u10e6\u10ec\u10d4\u10e0\u10d8\u10da\u10d8\u10d0 Friis-\u10d8\u10e1 \u10e4\u10dd\u10e0\u10db\u10e3\u10da\u10d8\u10d7 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1. \u10de\u10d8\u10e0\u10d5\u10d4\u10da\u10d8 \u10d9\u10dd\u10db\u10de\u10dd\u10dc\u10d4\u10dc\u10e2\u10d8\u10e1, LNA-\u10e1 \u10d3\u10d0\u10db\u10d0\u10e2\u10d4\u10d1\u10e3\u10da\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10e3\u10da\u10d8\u10d0 \u10e7\u10dd\u10d5\u10d4\u10da\u10d8 \u10e8\u10d4\u10db\u10d3\u10d4\u10d2\u10d8 \u10d4\u10e2\u10d0\u10de\u10d8\u10d7. \u10d2\u10d0\u10dc\u10e1\u10ee\u10d5\u10d0\u10d5\u10d4\u10d1\u10d8\u10d7, \u10d2\u10d5\u10d8\u10d0\u10dc\u10d3\u10d4\u10da\u10d8 \u10d9\u10dd\u10db\u10de\u10dd\u10dc\u10d4\u10dc\u10e2\u10d4\u10d1\u10d8\u10e1 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8 \u10dc\u10d0\u10d9\u10da\u10d4\u10d1\u10d0\u10d3 \u10d0\u10ee\u10d3\u10d4\u10dc\u10e1 \u10d2\u10d0\u10d5\u10da\u10d4\u10dc\u10d0\u10e1 \u10db\u10d7\u10da\u10d8\u10d0\u10dc \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10ee\u10d0\u10e0\u10d8\u10e1\u10ee\u10d6\u10d4.<\/p>\n<p>\u10d4\u10e1 \u10e1\u10ec\u10dd\u10e0\u10d4\u10d3 \u10d8\u10e1 \u10d8\u10e7\u10dd, \u10e0\u10d0\u10e1\u10d0\u10ea \u10e9\u10d5\u10d4\u10dc \u10d0\u10db \u10e0\u10d0\u10d3\u10d0\u10e0\u10d8\u10e1 \u10de\u10e0\u10dd\u10d4\u10e5\u10e2\u10d6\u10d4 \u10e8\u10d4\u10d5\u10ee\u10d5\u10d3\u10d8\u10d7. \u10e9\u10d4\u10db\u10d8 \u10d9\u10dd\u10da\u10d4\u10d2\u10d0 \u10ea\u10d3\u10d8\u10da\u10dd\u10d1\u10d3\u10d0 \u10e0\u10d7\u10e3\u10da\u10d8 \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d4\u10d1\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10e7\u10d4\u10dc\u10d4\u10d1\u10d0\u10e1 \u10e1\u10e3\u10e1\u10e2\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d3\u10d0\u10e1\u10d0\u10d3\u10d2\u10d4\u10dc\u10d0\u10d3 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d6\u10e6\u10d5\u10d8\u10e1\u10d2\u10d0\u10dc. \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10e9\u10d5\u10d4\u10dc\u10d8 \u10d2\u10d0\u10db\u10dd\u10e7\u10d4\u10dc\u10d4\u10d1\u10e3\u10da\u10d8 LNA-\u10e1 \u10e1\u10d0\u10e8\u10e3\u10d0\u10da\u10dd \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10db\u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10d4\u10da\u10d8 \u10f0\u10e5\u10dd\u10dc\u10d3\u10d0. \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8 \u10e3\u10d9\u10d5\u10d4 \u10d3\u10d0\u10d6\u10d8\u10d0\u10dc\u10d4\u10d1\u10e3\u10da\u10d8 \u10d8\u10e7\u10dd \u10db\u10d0\u10dc\u10d0\u10db\u10d3\u10d4, \u10e1\u10d0\u10dc\u10d0\u10db \u10db\u10d8\u10e1 \u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d5\u10d4 \u10ea\u10d8\u10e4\u10e0\u10e3\u10da \u10de\u10e0\u10dd\u10ea\u10d4\u10e1\u10dd\u10e0\u10d4\u10d1\u10e1 \u10db\u10d8\u10d0\u10e6\u10ec\u10d4\u10d5\u10d3\u10d0. \u10e9\u10d5\u10d4\u10dc \u10e8\u10d4\u10d5\u10ea\u10d5\u10d0\u10da\u10d4\u10d7 \u10d8\u10d2\u10d8 \u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10e1\u10d8\u10e9\u10e5\u10d0\u10e0\u10d8\u10e1 LNA-\u10d7\u10d8, \u10d3\u10d0 \u10d2\u10d0\u10dc\u10e1\u10ee\u10d5\u10d0\u10d5\u10d4\u10d1\u10d0 \u10db\u10d0\u10e8\u10d8\u10dc\u10d5\u10d4 \u10d8\u10d2\u10e0\u10eb\u10dc\u10dd.<\/p>\n<h3>LNA \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10db\u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10da\u10d8\u10e1 \u10d2\u10d0\u10d5\u10da\u10d4\u10dc\u10d0<\/h3>\n<p>\u10dc\u10d0\u10d9\u10da\u10d4\u10d1\u10d8 LNA \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10db\u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10d4\u10da\u10d8 \u10de\u10d8\u10e0\u10d3\u10d0\u10de\u10d8\u10e0 \u10dc\u10d8\u10e8\u10dc\u10d0\u10d5\u10e1 \u10e3\u10d9\u10d4\u10d7\u10d4\u10e1 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d0\u10e1 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Signal-to-noise_ratio\" target=\"_blank\" rel=\"noopener noreferrer\">\u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1-\u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e8\u10d4\u10e4\u10d0\u10e0\u10d3\u10d4\u10d1\u10d0 (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;\">\u10de\u10d0\u10e0\u10d0\u10db\u10d4\u10e2\u10e0\u10d8<\/th>\n<th style=\"text-align: left;\">\u10e1\u10e2\u10d0\u10dc\u10d3\u10d0\u10e0\u10e2\u10e3\u10da\u10d8 LNA<\/th>\n<th style=\"text-align: left;\">Safari Microwave LNA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e4\u10d8\u10d2\u10e3\u10e0\u10d0 (NF)<\/strong><\/td>\n<td style=\"text-align: left;\">2.5 \u10d3\u10d1<\/td>\n<td style=\"text-align: left;\"><strong>1.2 \u10d3\u10d1<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10d2\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10d0<\/strong><\/td>\n<td style=\"text-align: left;\">20 \u10d3\u10d1<\/td>\n<td style=\"text-align: left;\">20 \u10d3\u10d1<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e8\u10d4\u10e1\u10d0\u10d5\u10d0\u10da\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8<\/strong><\/td>\n<td style=\"text-align: left;\">-90 \u10d3\u10d1\u10db<\/td>\n<td style=\"text-align: left;\">-90 \u10d3\u10d1\u10db<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 NF (\u10d3\u10d0\u10d0\u10ee\u10da\u10dd\u10d4\u10d1\u10d8\u10d7)<\/strong><\/td>\n<td style=\"text-align: left;\">~2.6 \u10d3\u10d1<\/td>\n<td style=\"text-align: left;\"><strong>~1.3 \u10d3\u10d1<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10d2\u10d0\u10db\u10dd\u10db\u10d0\u10d5\u10d0\u10da\u10d8 SNR<\/strong><\/td>\n<td style=\"text-align: left;\">\u10d3\u10d0\u10d6\u10d8\u10d0\u10dc\u10d4\u10d1\u10e3\u10da\u10d8<\/td>\n<td style=\"text-align: left;\">\u10e8\u10d4\u10e1\u10d0\u10db\u10e9\u10dc\u10d4\u10d5\u10d0\u10d3 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10d4\u10d1\u10e3\u10da\u10d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u10e9\u10d5\u10d4\u10dc\u10d8 \u10e3\u10da\u10e2\u10e0\u10d0-\u10d3\u10d0\u10d1\u10d0\u10da\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10da\u10d4\u10d1\u10d8, \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10db\u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10da\u10d8\u10d7 0.5 \u10d3\u10d1-\u10db\u10d3\u10d4 \u10d3\u10d0 110 \u10d2\u10f0\u10ea-\u10db\u10d3\u10d4, \u10e1\u10de\u10d4\u10ea\u10d8\u10d0\u10da\u10e3\u10e0\u10d0\u10d3 \u10d0\u10db \u10e1\u10d8\u10e2\u10e3\u10d0\u10ea\u10d8\u10d4\u10d1\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1 \u10d0\u10e0\u10d8\u10e1 \u10e8\u10d4\u10e5\u10db\u10dc\u10d8\u10da\u10d8. \u10d8\u10e1\u10d8\u10dc\u10d8 \u10e3\u10d6\u10e0\u10e3\u10dc\u10d5\u10d4\u10da\u10e7\u10dd\u10e4\u10d4\u10dc \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10db\u10d7\u10da\u10d8\u10d0\u10dc\u10dd\u10d1\u10d0\u10e1 \u10d7\u10d0\u10d5\u10d8\u10d3\u10d0\u10dc\u10d5\u10d4.<\/p>\n<h2>\u10e0\u10dd\u10d2\u10dd\u10e0 \u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10d4\u10d1\u10e1 \u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8\u10e1 \u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10d0\u10e1 RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d8\u10e1 \u10d3\u10e0\u10dd\u10e1?<\/h2>\n<p>\u10d7\u10e5\u10d5\u10d4\u10dc\u10e1 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10e1 \u10eb\u10da\u10d8\u10d4\u10e0\u10d8, \u10d0\u10ee\u10da\u10dd\u10db\u10d3\u10d4\u10d1\u10d0\u10e0\u10d4 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d8\u10d7 \u10d2\u10d0\u10d3\u10d0\u10e2\u10d5\u10d8\u10e0\u10d7\u10e3\u10da\u10d8 \u10ee\u10dd\u10db \u10d0\u10e0 \u10d0\u10e0\u10d8\u10e1? \u10e1\u10d0\u10d7\u10d0\u10dc\u10d0\u10d3\u10dd \u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8\u10e1 \u10d2\u10d0\u10e0\u10d4\u10e8\u10d4, \u10d0\u10e0\u10d0\u10e1\u10d0\u10e1\u10e3\u10e0\u10d5\u10d4\u10da\u10d8 \u10e9\u10d0\u10e0\u10d4\u10d5\u10d4\u10d1\u10d8 \u10d7\u10e5\u10d5\u10d4\u10dc\u10e1 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d0\u10e1 \u10e8\u10d4\u10d8\u10eb\u10da\u10d4\u10d1\u10d0 \u10d2\u10d0\u10d3\u10d0\u10e2\u10d5\u10d8\u10e0\u10d7\u10dd\u10e1, \u10db\u10d7\u10da\u10d8\u10d0\u10dc\u10d0\u10d3 \u10d3\u10d0\u10db\u10d0\u10da\u10dd\u10e1 \u10d8\u10e1 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10e1\u10d0\u10ea \u10e0\u10d4\u10d0\u10da\u10e3\u10e0\u10d0\u10d3 \u10d2\u10e1\u10e3\u10e0\u10d7 \u10db\u10d8\u10d8\u10e6\u10dd\u10d7.<\/p>\n<p><strong>\u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">RF \u10d4\u10e2\u10d0\u10de\u10d8<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u10e0\u10dd\u10d2\u10dd\u10e0\u10ea_GATEKEEPERS_ \u10db\u10dd\u10e5\u10db\u10d4\u10d3\u10d4\u10d1\u10d4\u10dc. \u10d8\u10e1\u10d8\u10dc\u10d8 \u10e1\u10d0\u10e0\u10e9\u10d4\u10d5\u10d0\u10d3 \u10d2\u10d0\u10d3\u10d0\u10d3\u10d8\u10d0\u10dc \u10e1\u10d0\u10e1\u10e3\u10e0\u10d5\u10d4\u10da \u10e1\u10d8\u10ee\u10e8\u10d8\u10e0\u10d8\u10e1 \u10d6\u10dd\u10dc\u10d0\u10e1, \u10ee\u10dd\u10da\u10dd \u10e3\u10d0\u10e0\u10e7\u10dd\u10e4\u10d4\u10dc \u10d6\u10e6\u10d5\u10e0\u10d8\u10e1 \u10d2\u10d0\u10e0\u10d4\u10d7 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10e1 \u10d3\u10d0 \u10ee\u10db\u10d0\u10e3\u10e0\u10e1. \u10d4\u10e1 \u10ee\u10d4\u10da\u10e1 \u10e3\u10e8\u10da\u10d8\u10e1 \u10eb\u10da\u10d8\u10d4\u10e0 \u10e9\u10d0\u10e0\u10d4\u10d5\u10d4\u10d1\u10e1, \u10d2\u10d0\u10d3\u10d0\u10e2\u10d5\u10d8\u10e0\u10d7\u10dd\u10e1 \u10e8\u10d4\u10db\u10d3\u10d4\u10d2\u10d8 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10d4\u10da\u10d8 \u10d3\u10d0 \u10db\u10d8\u10e5\u10e1\u10d4\u10e0\u10d8 \u10d4\u10e2\u10d0\u10de\u10d4\u10d1\u10d8, \u10e0\u10d0\u10ea \u10ea\u10dc\u10dd\u10d1\u10d8\u10da\u10d8\u10d0 \u10e0\u10dd\u10d2\u10dd\u10e0\u10ea \u10d1\u10da\u10dd\u10d9\u10d8\u10e0\u10d4\u10d1\u10d0.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8vZp3Jz0CdO5DZ-IgdR3Freq56igAgACGycAAp3j6FZyTdHhkoXoVDsE.png\" alt=\"\u10d1\u10d0\u10dc\u10d3\u10de\u10d0\u10e1 \u10e4\u10d8\u10da\u10e2\u10e0\u10d8\u10e1 \u10e1\u10d8\u10ee\u10e8\u10d8\u10e0\u10d8\u10e1 \u10e0\u10d4\u10d0\u10d2\u10d8\u10e0\u10d4\u10d1\u10d8\u10e1 \u10d2\u10e0\u10d0\u10e4\u10d8\u10d9\u10d8\"><\/p>\n<p>\u10db\u10d8\u10e3\u10ee\u10d4\u10d3\u10d0\u10d5\u10d0\u10d3 \u10e1\u10d0\u10e3\u10d9\u10d4\u10d7\u10d4\u10e1\u10dd LNA-\u10e1\u10d0, \u10d7\u10e5\u10d5\u10d4\u10dc\u10d8 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8 \u10ef\u10d4\u10e0 \u10d9\u10d8\u10d3\u10d4\u10d5 \u10d3\u10d0\u10e3\u10ea\u10d5\u10d4\u10da\u10d8\u10d0. \u10f0\u10d0\u10d4\u10e0\u10d8 \u10e1\u10d0\u10d5\u10e1\u10d4\u10d0 \u10eb\u10da\u10d8\u10d4\u10e0\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d8\u10d7, \u10e0\u10dd\u10db\u10da\u10d4\u10d1\u10d8\u10ea \u10db\u10dd\u10d3\u10d8\u10d0\u10dc \u10db\u10dd\u10d1\u10d8\u10da\u10e3\u10e0\u10d8 \u10d9\u10dd\u10e8\u10d9\u10d4\u10d1\u10d8\u10d3\u10d0\u10dc, Wi-Fi \u10e0\u10dd\u10e3\u10e2\u10d4\u10e0\u10d4\u10d1\u10d8\u10d3\u10d0\u10dc \u10d3\u10d0 \u10e1\u10ee\u10d5\u10d0 \u10d2\u10d0\u10d3\u10d0\u10db\u10ea\u10d4\u10db\u10d4\u10d1\u10d8\u10d3\u10d0\u10dc. \u10d7\u10e3 \u10d4\u10e1 \u10d0\u10e0\u10d0\u10e1\u10d0\u10e1\u10e3\u10e0\u10d5\u10d4\u10da\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d8 \u10e8\u10d4\u10d5\u10da\u10d4\u10dc \u10d7\u10e5\u10d5\u10d4\u10dc\u10e1 LNA-\u10e8\u10d8, \u10d8\u10e1\u10d8\u10dc\u10d8 \u10e8\u10d4\u10d8\u10eb\u10da\u10d4\u10d1\u10d0 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d3\u10d4\u10e1 \u10d3\u10dd\u10dc\u10d4\u10db\u10d3\u10d4, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d2\u10d0\u10d3\u10d0\u10e2\u10d5\u10d8\u10e0\u10d7\u10d0\u10d5\u10e1 \u10db\u10d0\u10e1 \u10d0\u10dc \u10e8\u10d4\u10db\u10d3\u10d4\u10d2\u10d8 \u10db\u10d8\u10e5\u10e1\u10d4\u10e0\u10e1. \u10d0\u10db\u10d0\u10e1 \u10e3\u10ec\u10dd\u10d3\u10d4\u10d1\u10d4\u10dc \"\u10d1\u10da\u10dd\u10d9\u10d8\u10e0\u10d4\u10d1\u10d0\u10e1\" \u10d0\u10dc \"\u10e1\u10d0\u10e2\u10e3\u10e0\u10d0\u10ea\u10d8\u10d0\u10e1\". \u10e0\u10dd\u10d3\u10d4\u10e1\u10d0\u10ea \u10d4\u10e2\u10d0\u10de\u10d8 \u10e1\u10d0\u10e2\u10e3\u10e0\u10d8\u10e0\u10d4\u10d1\u10e3\u10da\u10d8\u10d0, \u10d8\u10e1 \u10d0\u10e6\u10d0\u10e0 \u10e8\u10d4\u10e3\u10eb\u10da\u10d8\u10d0 \u10e1\u10ec\u10dd\u10e0\u10d0\u10d3 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10dd\u10e1 \u10e1\u10e3\u10e1\u10e2\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d7\u10e5\u10d5\u10d4\u10dc \u10d2\u10e1\u10e3\u10e0\u10d7. \u10d4\u10e1 \u10d0\u10e0\u10d8\u10e1 \u10e0\u10dd\u10d2\u10dd\u10e0\u10ea \u10e9\u10e3\u10e0\u10e9\u10e3\u10da\u10d8\u10e1 \u10db\u10dd\u10e1\u10db\u10d4\u10dc\u10d0, \u10e0\u10dd\u10d3\u10d4\u10e1\u10d0\u10ea \u10d5\u10d8\u10dc\u10db\u10d4 \u10e7\u10d5\u10d8\u10e0\u10d8\u10e1 \u10d7\u10e5\u10d5\u10d4\u10dc\u10e1 \u10e7\u10e3\u10e0\u10e8\u10d8.<\/p>\n<p>\u10d0\u10db \u10e0\u10d0\u10d3\u10d0\u10e0\u10d8\u10d7 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d0\u10e8\u10d8, \u10d4\u10e1 \u10d8\u10e7\u10dd \u10db\u10d4\u10dd\u10e0\u10d4 \u10dc\u10d0\u10ec\u10d8\u10da\u10d8 \u10de\u10d0\u10d6\u10da\u10d8\u10e1. LNA-\u10e1 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10d4\u10d1\u10d8\u10e1 \u10e8\u10d4\u10db\u10d3\u10d4\u10d2, \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d0 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10d3\u10d0, \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10d9\u10d5\u10da\u10d0\u10d5 \u10d8\u10e7\u10dd \u10e8\u10d4\u10e3\u10e4\u10d4\u10e0\u10d4\u10d1\u10d4\u10da\u10d8. \u10d0\u10e6\u10db\u10dd\u10d5\u10d0\u10e9\u10d8\u10dc\u10d4\u10d7, \u10e0\u10dd\u10db \u10eb\u10da\u10d8\u10d4\u10e0\u10d8, \u10d6\u10e6\u10d5\u10e0\u10d8\u10e1 \u10d2\u10d0\u10e0\u10d4\u10d7 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d8 \u10d6\u10dd\u10d2\u10ef\u10d4\u10e0 \u10d8\u10eb\u10d5\u10e0\u10dd\u10d3\u10dc\u10d4\u10dc \u10e9\u10d5\u10d4\u10dc\u10e1 \u10db\u10d8\u10db\u10e6\u10d4\u10d1 \u10ef\u10d0\u10ed\u10d5\u10e8\u10d8. \u10d8\u10e1\u10d8\u10dc\u10d8 \u10d6\u10e0\u10d3\u10d8\u10d3\u10dc\u10d4\u10dc \u10e1\u10d0\u10d4\u10e0\u10d7\u10dd \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d3\u10dd\u10dc\u10d4\u10e1 \u10d3\u10d0 \u10d2\u10d0\u10db\u10d0\u10e0\u10e2\u10d8\u10d5\u10d4\u10d1\u10d3\u10dc\u10d4\u10dc \u10d1\u10d4\u10d8\u10e1\u10d1\u10d4\u10dc\u10d3\u10d8\u10e1 \u10de\u10e0\u10dd\u10ea\u10d4\u10e1\u10dd\u10e0\u10d8\u10e1 \u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10d0\u10e1. \u10d3\u10d0\u10db\u10d0\u10e2\u10d4\u10d1\u10d8\u10d7, \u10d0\u10dc\u10e2\u10d4\u10dc\u10d0\u10d6\u10d4 \u10de\u10d8\u10e0\u10d3\u10d0\u10de\u10d8\u10e0 sharper, \u10e3\u10e4\u10e0\u10dd \u10e1\u10d0\u10e0\u10e9\u10d4\u10d5\u10d8 \u10d1\u10d0\u10dc\u10d3\u10de\u10d0\u10e1 \u10e4\u10d8\u10da\u10e2\u10e0\u10d8\u10e1 \u10d3\u10d0\u10db\u10d0\u10e2\u10d4\u10d1\u10d8\u10d7, \u10d0\u10e6\u10db\u10dd\u10d5\u10d0\u10e9\u10d8\u10dc\u10d4\u10d7 \u10d4\u10e1 \u10e9\u10d0\u10e0\u10d4\u10d5\u10d4\u10d1\u10d8. \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10db\u10d8\u10d5\u10d8\u10d3\u10d0 \u10de\u10e0\u10dd\u10ea\u10d4\u10e1\u10dd\u10e0\u10d0\u10db\u10d3\u10d4, \u10d0\u10ee\u10da\u10d0 \u10d0\u10e0\u10d0 \u10db\u10ee\u10dd\u10da\u10dd\u10d3 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10e3\u10da\u10d8 \u10d8\u10e7\u10dd, \u10d0\u10e0\u10d0\u10db\u10d4\u10d3 \u10e1\u10e3\u10e4\u10d7\u10d0 \u10d8\u10e7\u10dd.<\/p>\n<h3>\u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8\u10e1 \u10e0\u10dd\u10da\u10d8 \u10e0\u10dd\u10d2\u10dd\u10e0\u10ea_GATEKEEPER_<\/h3>\n<p>\u10d4\u10e1 \u10e1\u10d8\u10d0 \u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10e1, \u10e0\u10dd\u10d2\u10dd\u10e0 \u10d8\u10ea\u10d0\u10d5\u10e1 \u10e4\u10d8\u10da\u10e2\u10e0\u10d8 \u10db\u10d8\u10db\u10e6\u10d4\u10d1 \u10ef\u10d0\u10ed\u10d5\u10e1 \u10eb\u10da\u10d8\u10d4\u10e0\u10d8 \u10e9\u10d0\u10e0\u10d4\u10d5\u10d8\u10d7\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d8\u10e1\u10d2\u10d0\u10dc.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10e1\u10ea\u10d4\u10dc\u10d0\u10e0\u10d8<\/th>\n<th style=\"text-align: left;\">RF \u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8\u10e1 \u10d2\u10d0\u10e0\u10d4\u10e8\u10d4<\/th>\n<th style=\"text-align: left;\">RF \u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8\u10d7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e1\u10e3\u10e0\u10d5\u10d8\u10da\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8<\/strong><\/td>\n<td style=\"text-align: left;\">-95 \u10d3\u10d1\u10db<\/td>\n<td style=\"text-align: left;\">-95 \u10d3\u10d1\u10db<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e9\u10d0\u10e0\u10d4\u10d5\u10d8\u10d7\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8<\/strong><\/td>\n<td style=\"text-align: left;\">-30 \u10d3\u10d1\u10db (\u10d6\u10e6\u10d5\u10e0\u10d8\u10e1 \u10d2\u10d0\u10e0\u10d4\u10d7)<\/td>\n<td style=\"text-align: left;\">-90 \u10d3\u10d1\u10db (\u10e3\u10d0\u10e0\u10e7\u10dd\u10e4\u10d8\u10da\u10d8)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8 LNA-\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10db\u10d0\u10d5\u10d0\u10da\u10d6\u10d4<\/strong><\/td>\n<td style=\"text-align: left;\">\u10d3\u10d0\u10db\u10d0\u10ee\u10d8\u10dc\u10ef\u10d4\u10d1\u10e3\u10da\u10d8 \/ \u10d2\u10d0\u10d3\u10d0\u10e2\u10d5\u10d8\u10e0\u10d7\u10e3\u10da\u10d8<\/td>\n<td style=\"text-align: left;\">\u10e1\u10e3\u10e4\u10d7\u10d0 \u10d3\u10d0 \u10d2\u10d0\u10db\u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10e3\u10da\u10d8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d0<\/strong><\/td>\n<td style=\"text-align: left;\">\u10ea\u10e3\u10d3\u10d8 \/ \u10d5\u10d4\u10e0\u10d0\u10d2\u10d4\u10d1\u10d0<\/td>\n<td style=\"text-align: left;\">\u10dd\u10de\u10e2\u10d8\u10db\u10d0\u10da\u10e3\u10e0\u10d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u10e8\u10d4\u10d2\u10d5\u10d8\u10eb\u10da\u10d8\u10d0 \u10d7\u10e3 \u10d0\u10e0\u10d0 \u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d5\u10d4 \u10d1\u10d0\u10d6\u10d8\u10e1 \u10e1\u10d0\u10d3\u10d2\u10e3\u10e0\u10d8\u10e1 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0\u10db \u10d3\u10d0\u10d0\u10d9\u10db\u10d0\u10e7\u10dd\u10e4\u10d8\u10da\u10dd\u10e1 \u10ea\u10e3\u10d3\u10d8 RF \u10e4\u10e0\u10dd\u10dc\u10e2-\u10d4\u10dc\u10d3\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1?<\/h2>\n<p>\u10d3\u10d0\u10ef\u10d4\u10e0\u10d4\u10d1\u10d0 \u10eb\u10da\u10d8\u10d4\u10e0\u10d8 \u10ea\u10d8\u10e4\u10e0\u10e3\u10da\u10d8 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0\u10d6\u10d4 \u10ee\u10db\u10d0\u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10e1\u10ec\u10dd\u10e0\u10d4\u10d1\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1? \u10d4\u10e1 \"\u10db\u10e2\u10d5\u10d4\u10e0\u10d8 \u10e8\u10d4\u10d5\u10d8\u10d3\u10d0, \u10e1\u10d0\u10ee\u10d0\u10e0\u10d4\u10d1\u10d0 \u10d2\u10d0\u10db\u10dd\u10d5\u10d8\u10d3\u10d0\" \u10db\u10d8\u10d3\u10d2\u10dd\u10db\u10d0 \u10d8\u10e8\u10d5\u10d8\u10d0\u10d7\u10d0\u10d3 \u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10e1 \u10d3\u10d0 \u10ee\u10d0\u10e0\u10ef\u10d0\u10d5\u10e1 \u10e6\u10d8\u10e0\u10d4\u10d1\u10e3\u10da \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d8\u10e1 \u10eb\u10d0\u10da\u10d0\u10e1 \u10d7\u10d0\u10d5\u10d8\u10d3\u10d0\u10dc \u10d0\u10ea\u10d8\u10da\u10d4\u10d1\u10d0\u10d3\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10d2\u10d0\u10e1\u10d0\u10ec\u10db\u10d4\u10dc\u10d3\u10d0\u10d3.<\/p>\n<p><strong>\u10db\u10d0\u10e8\u10d8\u10dc\u10d0\u10ea \u10d9\u10d8, \u10e0\u10dd\u10d3\u10d4\u10e1\u10d0\u10ea \u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d5\u10d4 <a href=\"https:\/\/www.supermicro.com\/en\/glossary\/baseband-processor\" target=\"_blank\" rel=\"noopener noreferrer\">\u10d1\u10d0\u10d6\u10d1\u10d0\u10dc\u10d3\u10d8\u10e1 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0\u10d6\u10d4<\/a><sup id=\"fnref-2\"><a href=\"#fn-2\" class=\"footnote-ref\">2<\/a><\/sup> \u10eb\u10d0\u10da\u10d0 \u10d0\u10e5\u10d5\u10e1, \u10d8\u10e1 \u10d5\u10d4\u10e0 \u10e8\u10d4\u10e5\u10db\u10dc\u10d8\u10e1 \u10d8\u10dc\u10e4\u10dd\u10e0\u10db\u10d0\u10ea\u10d8\u10d0\u10e1, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d3\u10d0\u10d9\u10d0\u10e0\u10d2\u10e3\u10da\u10d8 \u10d8\u10e7\u10dd <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">RF \u10d4\u10e2\u10d0\u10de\u10d8<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup>. \u10d7\u10e3 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da-\u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e8\u10d4\u10e4\u10d0\u10e0\u10d3\u10d4\u10d1\u10d0 \u10eb\u10d0\u10da\u10d8\u10d0\u10dc \u10d3\u10d0\u10d1\u10d0\u10da\u10d8\u10d0 \u10d0\u10dc \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8 \u10d7\u10d0\u10d5\u10d8\u10d3\u10d0\u10dc\u10d5\u10d4 \u10d3\u10d0\u10db\u10d0\u10ee\u10d8\u10dc\u10ef\u10d4\u10d1\u10e3\u10da\u10d8\u10d0, \u10d0\u10e0\u10ea \u10ea\u10d8\u10e4\u10e0\u10e3\u10da\u10d8 \u10e4\u10d8\u10da\u10e2\u10e0\u10d0\u10ea\u10d8\u10d0 \u10d0\u10dc \u10ee\u10d4\u10da\u10dd\u10d5\u10dc\u10e3\u10e0\u10d8 \u10d8\u10dc\u10e2\u10d4\u10da\u10d4\u10e5\u10e2\u10d8 \u10d5\u10d4\u10e0 \u10e8\u10d4\u10eb\u10da\u10d4\u10d1\u10e1 \u10e1\u10e0\u10e3\u10da\u10d0\u10d3 \u10d0\u10e6\u10d3\u10d2\u10d4\u10dc\u10d0\u10e1.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.remit.ee\/api\/file\/BQACAgUAAyEGAASHRsPbAAES8wABadyewmn1B3l_qxxJOAQY9ovrFf0AAiUnAAKd4-hWEKcBgZyLvUQ7BA.png\" alt=\"\u10d9\u10dd\u10db\u10de\u10d8\u10e3\u10e2\u10d4\u10e0\u10d8\u10e1 \u10d4\u10d9\u10e0\u10d0\u10dc\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10d0\u10e9\u10d5\u10d4\u10dc\u10d4\u10d1\u10e1 \u10e0\u10d7\u10e3\u10da \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d8\u10e1 \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d4\u10d1\u10e1\"><\/p>\n<p>\u10d4\u10e1 \u10e9\u10d4\u10db\u10d8 \u10d2\u10d0\u10db\u10dd\u10ea\u10d3\u10d8\u10da\u10d4\u10d1\u10d8\u10d3\u10d0\u10dc MIT-\u10d8\u10e1 \u10d3\u10dd\u10e5\u10e2\u10dd\u10e0\u10d8\u10e1\u10d2\u10d0\u10dc \u10e7\u10d5\u10d4\u10da\u10d0\u10d6\u10d4 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8 \u10d2\u10d0\u10d9\u10d5\u10d4\u10d7\u10d8\u10da\u10d8\u10d0. \u10db\u10d8\u10e1\u10d8 \u10d4\u10e5\u10e1\u10de\u10d4\u10e0\u10e2\u10d8\u10d6\u10d0 \u10d8\u10e7\u10dd \u10ea\u10d8\u10e4\u10e0\u10e3\u10da \u10d3\u10dd\u10db\u10d4\u10dc\u10e8\u10d8, AI-\u10e1\u10d0 \u10d3\u10d0 \u10db\u10d0\u10e1\u10e8\u10e2\u10d0\u10d1\u10e3\u10e0\u10d8 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d8\u10e1 \u10eb\u10d0\u10da\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10e7\u10d4\u10dc\u10d4\u10d1\u10d8\u10d7 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d4\u10d1\u10d7\u10d0\u10dc \u10e1\u10d0\u10e1\u10ec\u10d0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10e8\u10d4\u10e5\u10db\u10dc\u10d0. \u10d8\u10e1 \u10e4\u10d8\u10e5\u10e0\u10dd\u10d1\u10d3\u10d0, \u10e0\u10dd\u10db \u10e8\u10d4\u10e3\u10eb\u10da\u10d8\u10d0 \u10dc\u10d4\u10d1\u10d8\u10e1\u10db\u10d8\u10d4\u10e0\u10d8 \u10de\u10e0\u10dd\u10d1\u10da\u10d4\u10db\u10d0 \u10d2\u10d0\u10d3\u10d0\u10ed\u10e0\u10d0\u10e1. \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10d8\u10e1 \u10d0\u10ec\u10e7\u10d3\u10d4\u10d1\u10dd\u10d3\u10d0 \u10eb\u10d8\u10e0\u10d8\u10d7\u10d0\u10d3\u10d8 \u10e1\u10d0\u10d6\u10e6\u10d5\u10e0\u10d4\u10d1\u10d8\u10e1 \u10ec\u10d8\u10dc. \u10db\u10d8\u10e1\u10d8 \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d4\u10d1\u10d8 \u10ea\u10d3\u10d8\u10da\u10dd\u10d1\u10d3\u10dc\u10d4\u10dc \u10d0\u10e6\u10d4\u10d3\u10d2\u10d8\u10dc\u10d0\u10d7 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8, \u10e0\u10dd\u10db\u10d4\u10da\u10d8\u10ea \u10e3\u10d9\u10d5\u10d4 \u10d8\u10e7\u10dd \u10d3\u10d0\u10db\u10d0\u10e0\u10ee\u10e3\u10da\u10d8 \u10ee\u10db\u10d0\u10e3\u10e0\u10e8\u10d8 \u10d3\u10d0 \u10d3\u10d0\u10db\u10d0\u10ee\u10d8\u10dc\u10ef\u10d4\u10d1\u10d0\u10e8\u10d8 \u10e1\u10d0\u10e8\u10e3\u10d0\u10da\u10dd RF \u10e4\u10e0\u10dd\u10dc\u10e2-\u10d4\u10dc\u10d3\u10d8\u10d7. \u10d4\u10e1 \u10d0\u10e0\u10d8\u10e1 \u10d9\u10da\u10d0\u10e1\u10d8\u10d9\u10e3\u10e0\u10d8 \u10de\u10e0\u10d8\u10dc\u10ea\u10d8\u10de\u10d8 \"\u10db\u10e2\u10d5\u10d4\u10e0\u10d8 \u10e8\u10d4\u10d5\u10d8\u10d3\u10d0, \u10db\u10e2\u10d5\u10d4\u10e0\u10d8 \u10d2\u10d0\u10db\u10dd\u10d5\u10d8\u10d3\u10d0\".\"<\/p>\n<h3>\u10ea\u10d8\u10e4\u10e0\u10e3\u10da\u10d8 \u10d9\u10dd\u10e0\u10d4\u10e5\u10ea\u10d8\u10d8\u10e1 \u10e1\u10d0\u10d6\u10e6\u10d5\u10e0\u10d4\u10d1\u10d8<\/h3>\n<p>\u10d0\u10e0 \u10d0\u10e5\u10d5\u10e1 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d1\u10d0 \u10e0\u10d0\u10db\u10d3\u10d4\u10dc\u10d0\u10d3 \u10ed\u10d9\u10d5\u10d8\u10d0\u10dc\u10d8\u10d0 \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d8, \u10d8\u10e1 \u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10e1 \u10db\u10ee\u10dd\u10da\u10dd\u10d3 \u10d8\u10db \u10db\u10dd\u10dc\u10d0\u10ea\u10d4\u10db\u10d4\u10d1\u10d7\u10d0\u10dc, \u10e0\u10dd\u10db\u10da\u10d4\u10d1\u10d8\u10ea \u10d8\u10e6\u10d4\u10d1\u10e1 \u10d0\u10dc\u10d0\u10da\u10dd\u10d2-\u10d3\u10d0\u10dc-\u10ea\u10d8\u10e4\u10e0\u10e3\u10da \u10d9\u10dd\u10dc\u10d5\u10d4\u10e0\u10e2\u10d4\u10e0\u10d8\u10d3\u10d0\u10dc (ADC). \u10d7\u10e3 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8 \u10e3\u10d9\u10d5\u10d4 \u10d3\u10d0\u10db\u10d0\u10ee\u10d8\u10dc\u10ef\u10d4\u10d1\u10e3\u10da\u10d8\u10d0, \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d8\u10e1 \u10e1\u10d0\u10db\u10e3\u10e8\u10d0\u10dd \u10d8\u10ea\u10d5\u10da\u10d4\u10d1\u10d0 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10d5\u10da\u10d4\u10dc\u10d8\u10d3\u10d0\u10dc \u10e3\u10e4\u10e0\u10dd \u10e0\u10d7\u10e3\u10da \u10ee\u10db\u10d0\u10e3\u10e0\u10d8\u10e1 \u10e8\u10d4\u10db\u10ea\u10d8\u10e0\u10d4\u10d1\u10d8\u10e1 \u10de\u10e0\u10dd\u10d1\u10da\u10d4\u10db\u10d0\u10d6\u10d4. \u10d8\u10e1 \u10e8\u10d4\u10d8\u10eb\u10da\u10d4\u10d1\u10d0 \u10ea\u10dd\u10e2\u10d0\u10d7\u10d8 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10d3\u10d4\u10e1, \u10db\u10d0\u10d2\u10e0\u10d0\u10db \u10d5\u10d4\u10e0 \u10d0\u10e6\u10d0\u10d3\u10d2\u10d4\u10dc\u10e1 \u10d7\u10d0\u10d5\u10d3\u10d0\u10de\u10d8\u10e0\u10d5\u10d4\u10da, \u10d3\u10d0\u10d9\u10d0\u10e0\u10d2\u10e3\u10da \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10ee\u10d0\u10e0\u10d8\u10e1\u10ee\u10e1. \u10d8\u10e1 \u10e1\u10d0\u10d1\u10dd\u10da\u10dd\u10dd\u10d3 \u10ee\u10d5\u10d3\u10d4\u10d1\u10d0, \u10e0\u10d0\u10ea \u10d8\u10ec\u10d5\u10d4\u10d5\u10e1 \u10e8\u10d4\u10ea\u10d3\u10dd\u10db\u10d4\u10d1\u10e1.<\/p>\n<h3>\u10de\u10d0\u10e0\u10e2\u10dc\u10d8\u10dd\u10e0\u10dd\u10d1\u10d0, \u10d0\u10e0\u10d0 \u10e9\u10d0\u10dc\u10d0\u10ea\u10d5\u10da\u10d4\u10d1\u10d0<\/h3>\n<p>\u10e7\u10d5\u10d4\u10da\u10d0\u10d6\u10d4 \u10d9\u10d0\u10e0\u10d2\u10d8 \u10db\u10d8\u10d3\u10d2\u10dd\u10db\u10d0\u10d0 \u10d2\u10d0\u10dc\u10d8\u10ee\u10d8\u10da\u10dd\u10e1 <a href=\"https:\/\/www.digikey.com\/en\/articles\/understanding-the-mixers-role-in-an-rf-receiver-design\" target=\"_blank\" rel=\"noopener noreferrer\">RF \u10d4\u10e2\u10d0\u10de\u10d8<\/a><sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1<\/a><\/sup> \u10d3\u10d0 \u10d1\u10d0\u10d6\u10d1\u10d4\u10dc\u10d3\u10d8\u10e1 \u10de\u10e0\u10dd\u10ea\u10d4\u10e1\u10dd\u10e0\u10d8 \u10de\u10d0\u10e0\u10e2\u10dc\u10d8\u10dd\u10e0\u10d4\u10d1\u10d0\u10d3. \u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10ee\u10d0\u10e0\u10d8\u10e1\u10ee\u10d8\u10e1 RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d0\u10db \u10e1\u10e3\u10e4\u10d7\u10d0, \u10eb\u10da\u10d8\u10d4\u10e0\u10d8 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8 \u10db\u10d8\u10d0\u10ec\u10dd\u10d3\u10d0 ADC-\u10e1. \u10d4\u10e1 \u10d0\u10eb\u10da\u10d8\u10d4\u10e0\u10d4\u10d1\u10e1 \u10d1\u10d0\u10d6\u10d1\u10d4\u10dc\u10d3\u10d8\u10e1 \u10de\u10e0\u10dd\u10ea\u10d4\u10e1\u10dd\u10e0\u10e1, \u10e0\u10d0\u10d7\u10d0 \u10d8\u10e1 \u10d2\u10d0\u10d0\u10d9\u10d4\u10d7\u10dd\u10e1 \u10d8\u10e1, \u10e0\u10d0\u10ea \u10e1\u10d0\u10e3\u10d9\u10d4\u10d7\u10d4\u10e1\u10dd\u10d3 \u10e8\u10d4\u10e3\u10eb\u10da\u10d8\u10d0: \u10db\u10dd\u10dc\u10d0\u10ea\u10d4\u10db\u10d4\u10d1\u10d8\u10e1 \u10d3\u10d4\u10db\u10dd\u10d3\u10e3\u10da\u10d0\u10ea\u10d8\u10d0, \u10e1\u10d0\u10db\u10d8\u10d6\u10dc\u10d4\u10d4\u10d1\u10d8\u10e1 \u10db\u10dd\u10dc\u10d8\u10e2\u10dd\u10e0\u10d8\u10dc\u10d2\u10d8 \u10d3\u10d0 \u10e0\u10d7\u10e3\u10da\u10d8 \u10d0\u10dc\u10d0\u10da\u10d8\u10d6\u10d8. \u10db\u10d0\u10e1 \u10d0\u10e0 \u10e1\u10ed\u10d8\u10e0\u10d3\u10d4\u10d1\u10d0 \u10d3\u10e0\u10dd\u10d8\u10e1 \u10ee\u10d0\u10e0\u10ef\u10d5\u10d0 \u10e5\u10d0\u10dd\u10e1\u10d8\u10e1 \u10d2\u10d0\u10e1\u10d0\u10ec\u10db\u10d4\u10dc\u10d3\u10d0\u10d3. \u10e9\u10d5\u10d4\u10dc\u10d8 \u10e0\u10d0\u10d3\u10d0\u10e0\u10d8\u10e1 LNA \u10d3\u10d0 \u10e4\u10d8\u10da\u10e2\u10e0\u10d4\u10d1\u10d8\u10e1 \u10dd\u10de\u10e2\u10d8\u10db\u10d8\u10d6\u10d0\u10ea\u10d8\u10d8\u10d7, \u10e9\u10d5\u10d4\u10dc \u10db\u10d8\u10d5\u10d4\u10ea\u10d8\u10d7 \u10e9\u10d4\u10db\u10d8 \u10d9\u10dd\u10da\u10d4\u10d2\u10d8\u10e1 \u10d2\u10d0\u10db\u10dd\u10e0\u10e9\u10d4\u10e3\u10da\u10d8 \u10d0\u10da\u10d2\u10dd\u10e0\u10d8\u10d7\u10db\u10d4\u10d1\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1 \u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10ee\u10d0\u10e0\u10d8\u10e1\u10ee\u10d8\u10e1 \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8. \u10d0\u10db \u10db\u10ea\u10d8\u10e0\u10d4 \u10ea\u10d5\u10da\u10d8\u10da\u10d4\u10d1\u10d0\u10db \"\u10db\u10d0\u10e2\u10e3\u10e0\" RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d0\u10e8\u10d8 \u10d2\u10d0\u10d0\u10e6\u10d5\u10d8\u10d5\u10d0 \u10db\u10d8\u10e1\u10d8 \u10db\u10dd\u10ec\u10d8\u10dc\u10d0\u10d5\u10d4 \u10d1\u10d0\u10d6\u10d1\u10d4\u10dc\u10d3\u10d8\u10e1 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 \u10e1\u10e0\u10e3\u10da\u10d8 \u10de\u10dd\u10e2\u10d4\u10dc\u10ea\u10d8\u10d0\u10da\u10d8. \u10d8\u10e1 \u10e1\u10d0\u10d1\u10dd\u10da\u10dd\u10dd\u10d3 \u10e8\u10d4\u10eb\u10da\u10dd \u10e1\u10e3\u10dc\u10d7\u10e5\u10d5\u10d8\u10e1 \u10d2\u10d0\u10db\u10ee\u10dc\u10d4\u10d5\u10d4\u10d1\u10d0.<\/p>\n<h2>\u10e1\u10d0\u10d1\u10dd\u10da\u10dd\u10dd \u10e8\u10d4\u10d3\u10d4\u10d2\u10d8<\/h2>\n<p>A <a href=\"https:\/\/en.wikipedia.org\/wiki\/Superheterodyne_receiver\" target=\"_blank\" rel=\"noopener noreferrer\">\u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8<\/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>RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d8\u10e1 \u10d2\u10d0\u10d2\u10d4\u10d1\u10d0 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8\u10d0 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d8\u10e1 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10dd\u10de\u10e2\u10d8\u10db\u10d8\u10d6\u10d0\u10ea\u10d8\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1 \u10d3\u10d0 \u10e8\u10d4\u10e1\u10d0\u10eb\u10da\u10dd \u10d1\u10da\u10dd\u10d9\u10d8\u10e0\u10d4\u10d1\u10d4\u10d1\u10d8\u10e1 \u10d2\u10d0\u10d3\u10d0\u10ed\u10e0\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1.\r <a href=\"#fnref-1\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-2\"><p>\u10d2\u10d0\u10d0\u10e0\u10d9\u10d5\u10d8\u10d4\u10d7, \u10e0\u10dd\u10d2\u10dd\u10e0 \u10e1\u10e0\u10e3\u10da\u10e7\u10dd\u10e4\u10e1 \u10d1\u10d0\u10d6\u10d1\u10d4\u10dc\u10d3\u10d8\u10e1 \u10d3\u10d0\u10db\u10e3\u10e8\u10d0\u10d5\u10d4\u10d1\u10d0 RF \u10e1\u10e2\u10d0\u10d3\u10d8\u10d8\u10e1 \u10db\u10e3\u10e8\u10d0\u10dd\u10d1\u10d0\u10e1 \u10e1\u10d0\u10e3\u10d9\u10d4\u10d7\u10d4\u10e1\u10dd \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10db\u10d8\u10e1\u10d0\u10e6\u10d4\u10d1\u10d0\u10d3.\r <a href=\"#fnref-2\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-3\"><p>\u10d2\u10d0\u10d0\u10d6\u10d8\u10d0\u10e0\u10d4\u10d7 \u10d4\u10e1 \u10d2\u10d0\u10db\u10dd\u10ec\u10d5\u10d4\u10d5\u10d4\u10d1\u10d8, \u10e0\u10d0\u10d7\u10d0 \u10e8\u10d4\u10e5\u10db\u10dc\u10d0\u10d7 \u10e3\u10e4\u10e0\u10dd \u10db\u10e2\u10d9\u10d8\u10ea\u10d4 \u10d9\u10dd\u10db\u10e3\u10dc\u10d8\u10d9\u10d0\u10ea\u10d8\u10d8\u10e1 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d4\u10d1\u10d8.\r <a href=\"#fnref-3\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-4\"><p>\u10e1\u10ec\u10d0\u10d5\u10da\u10d8\u10d7, \u10e0\u10dd\u10d2\u10dd\u10e0 \u10d0\u10ee\u10d3\u10d4\u10dc\u10e1 NF \u10e1\u10d8\u10d2\u10dc\u10d0\u10da\u10d8\u10e1 \u10db\u10d7\u10da\u10d8\u10d0\u10dc\u10dd\u10d1\u10d0\u10d6\u10d4 \u10d2\u10d0\u10d5\u10da\u10d4\u10dc\u10d0\u10e1 \u10d3\u10d0 \u10e0\u10d0\u10e2\u10dd\u10db \u10d0\u10e0\u10d8\u10e1 \u10d4\u10e1 \u10db\u10dc\u10d8\u10e8\u10d5\u10dc\u10d4\u10da\u10dd\u10d5\u10d0\u10dc\u10d8 \u10d4\u10e4\u10d4\u10e5\u10e2\u10d8\u10d0\u10dc\u10d8 RF \u10d3\u10d8\u10d6\u10d0\u10d8\u10dc\u10d8\u10e1\u10d7\u10d5\u10d8\u10e1.\r <a href=\"#fnref-4\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-5\"><p>\u10d2\u10d0\u10d0\u10d6\u10d8\u10d0\u10e0\u10d4\u10d7 \u10d4\u10e1 \u10e4\u10d0\u10e5\u10e2\u10dd\u10e0\u10d4\u10d1\u10d8, \u10e0\u10d0\u10d7\u10d0 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10dd\u10d7 \u10d7\u10e5\u10d5\u10d4\u10dc\u10d8 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d4\u10d1\u10d8\u10e1 \u10e1\u10d0\u10d4\u10e0\u10d7\u10dd \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d0.\r <a href=\"#fnref-5\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-6\"><p>\u10d2\u10d0\u10d0\u10d6\u10d8\u10d0\u10e0\u10d4\u10d7 SNR-\u10d8\u10e1 \u10d2\u10d0\u10d2\u10d4\u10d1\u10d0, \u10e0\u10d0\u10d7\u10d0 \u10d2\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10dd\u10d7 \u10d9\u10dd\u10db\u10e3\u10dc\u10d8\u10d9\u10d0\u10ea\u10d8\u10d8\u10e1 \u10e1\u10d8\u10ec\u10db\u10d8\u10dc\u10d3\u10d4 \u10d3\u10d0 \u10e1\u10d8\u10e1\u10e2\u10d4\u10db\u10d8\u10e1 \u10d4\u10e4\u10d4\u10e5\u10e2\u10d8\u10d0\u10dc\u10dd\u10d1\u10d0.\r <a href=\"#fnref-6\" class=\"footnote-backref\">\u21a9<\/a><\/p><\/li><li id=\"fn-7\"><p>\u10d2\u10d0\u10d0\u10e0\u10d9\u10d5\u10d8\u10d4\u10d7 \u10db\u10d0\u10e6\u10d0\u10da\u10d8 \u10e8\u10d4\u10e1\u10e0\u10e3\u10da\u10d4\u10d1\u10d8\u10e1 \u10db\u10d8\u10db\u10e6\u10d4\u10d1\u10d4\u10d1\u10d8\u10e1 \u10d7\u10d5\u10d8\u10e1\u10d4\u10d1\u10d4\u10d1\u10d8, \u10e0\u10d0\u10d7\u10d0 \u10d2\u10d0\u10d0\u10e3\u10db\u10ef\u10dd\u10d1\u10d4\u10e1\u10dd\u10d7 \u10d7\u10e5\u10d5\u10d4\u10dc\u10d8 \u10d3\u10d8\u10d6\u10d0\u10d8\u10dc\u10d4\u10d1\u10d8.\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\/ka\/wp-json\/wp\/v2\/posts\/12077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/comments?post=12077"}],"version-history":[{"count":12,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/posts\/12077\/revisions"}],"predecessor-version":[{"id":12126,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/posts\/12077\/revisions\/12126"}],"wp:attachment":[{"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/media?parent=12077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/categories?post=12077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/safarimw.com\/ka\/wp-json\/wp\/v2\/tags?post=12077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}