{"id":1387,"date":"2025-10-11T01:42:29","date_gmt":"2025-10-11T01:42:29","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1387"},"modified":"2025-10-13T01:43:32","modified_gmt":"2025-10-13T01:43:32","slug":"%d8%b1%d9%82%d8%a7%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d8%b1%d8%af%d8%af%d8%a7%d8%aa-%d8%a7%d9%84%d8%b1%d8%a7%d8%af%d9%8a%d9%88%d9%8a%d8%a9-%d8%b9%d8%a7%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d8%a3%d8%af","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ar\/blog\/industry-insights\/high-performance-rfchips-for-gnss-applications-design-and-implementation-of-fractional-dividers\/","title":{"rendered":"\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0644\u0627\u062d\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0639\u0628\u0631 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\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u0641\u0629.<\/p>\n\n\n\n<p>\u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u0641\u064a Modelsim \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 Verilog HDL. \u0623\u0638\u0647\u0631\u062a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0623\u0646 \u0645\u062e\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0642\u0633\u0651\u0645 \u062f\u0642\u064a\u0642\u0629 \u0648\u0623\u0646 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0642\u064a\u0645\u0629 \u064a\u062a\u0645\u0627\u0634\u0649 \u0645\u0639 \u0646\u0633\u0628\u0629 \u0627\u0644\u0642\u0633\u0645\u0629 \u0627\u0644\u0643\u0633\u0631\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u0643\u062f \u0635\u062d\u0629 \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>4. \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u0631\u0642\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629<\/strong><strong><\/strong><\/h5>\n\n\n\n<p>\u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0627\u062c\u062d \u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0642\u0633\u0645 \u0627\u0644\u062c\u0632\u0626\u064a \u0647\u0630\u0647 \u0639\u0644\u0649 \u062a\u0639\u0632\u064a\u0632 \u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u062f\u0642\u0629 \u0646\u0638\u0627\u0645 GNSS <strong>\u0631\u0642\u0627\u0626\u0642 RF<\/strong>&nbsp;\u0648\u0644\u0643\u0646 \u0623\u064a\u0636\u064b\u0627 \u062a\u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0637\u064a\u0641\u064a \u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062e\u0631\u062c. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u062d\u0633\u064a\u0646 \u0628\u0646\u064a\u0629 \u0645\u063a\u064a\u0631 Sigma-delta \u0648\u0625\u062f\u062e\u0627\u0644 \u0622\u0644\u064a\u0629 \u0627\u0631\u062a\u0639\u0627\u0634 \u0630\u0643\u064a\u0629\u060c \u062a\u062a\u0641\u0648\u0642 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u064a \u0643\u0628\u062d \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u0641\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062f\u0639\u0645\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0644\u0644\u0648\u0627\u062c\u0647\u0629 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\u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 <strong>\u0631\u0642\u0627\u0626\u0642 RF<\/strong>, \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 <strong>\u0631\u0642\u0627\u0626\u0642 RF<\/strong>&nbsp;\u0627\u0643\u062a\u0633\u0627\u0628 \u0645\u0643\u0627\u0646\u0629 \u0623\u0643\u062b\u0631 \u0628\u0631\u0648\u0632\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>RFchips&nbsp;are core components in wireless systems such as satellite navigation and mobile communications. The performance of RFchips&nbsp;directly impacts the stability and accuracy of the entire communication link. In GNSS (Global Navigation Satellite System) RFchips, fractional divider circuits play a crucial role in frequency synthesis, helping to suppress spurious signals and improve signal quality. This article, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1358,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts\/1387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/comments?post=1387"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts\/1387\/revisions"}],"predecessor-version":[{"id":1388,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts\/1387\/revisions\/1388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/media\/1358"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/media?parent=1387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/categories?post=1387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/tags?post=1387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}