{"id":1444,"date":"2025-10-14T02:32:34","date_gmt":"2025-10-14T02:32:34","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1444"},"modified":"2025-10-15T02:34:09","modified_gmt":"2025-10-15T02:34:09","slug":"%d8%a8%d8%ad%d8%ab-%d8%ad%d9%88%d9%84-%d8%aa%d9%82%d9%86%d9%8a%d8%a9-%d8%aa%d9%82%d8%b3%d9%8a%d9%85-%d8%a7%d9%84%d8%aa%d8%b1%d8%af%d8%af-%d8%a7%d9%84%d8%ac%d8%b2%d8%a6%d9%8a-%d9%81%d9%8a-%d8%b1%d9%82","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ar\/blog\/industry-insights\/research-on-fractional-frequency-division-technology-in-rf-chips-and-its-application-in-gnss-systems\/","title":{"rendered":"\u0628\u062d\u062b \u0641\u064a \u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0641\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0644\u0633\u0648\u0627\u062a\u0644 \u0627\u0644\u0645\u0644\u0627\u062d\u0629"},"content":{"rendered":"

\u062a\u0624\u062b\u0631 \u0631\u0642\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\u060c \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0645\u0644\u0627\u062d\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u062a\u0623\u062b\u064a\u0631\u0627\u064b \u0645\u0628\u0627\u0634\u0631\u0627\u064b \u0639\u0644\u0649 \u062f\u0642\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0647 \u0648\u0645\u0633\u062a\u0648\u0649 \u062a\u0643\u0627\u0645\u0644\u0647. \u0641\u064a \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629 \u0644\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0644\u0644\u0645\u0644\u0627\u062d\u0629 \u0639\u0628\u0631 \u0627\u0644\u0623\u0642\u0645\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 (GNSS)\u060c \u062a\u0639\u062f \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062d\u062f\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0633\u0624\u0648\u0644\u0629 \u0639\u0646 \u062a\u0648\u0644\u064a\u062f \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0630\u0628\u0630\u0628 \u0627\u0644\u0645\u062d\u0644\u064a\u060c \u0648\u062a\u0639\u062f \u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0631\u0643\u064a\u0628 \u062a\u0631\u062f\u062f \u0639\u0627\u0644\u064a \u0627\u0644\u062f\u0642\u0629 \u0648\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u0641\u0629. \u062a\u0631\u0643\u0632 \u0647\u0630\u0647 \u0627\u0644\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u062d\u062b\u064a\u0629 \u0639\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0641\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\u060c \u0648\u062a\u062d\u0644\u064a\u0644 \u0647\u064a\u0643\u0644\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646 \u0644\u0644\u0645\u064f\u0639\u062f\u0650\u0651\u0644 \u0648\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0645\u0632\u0627\u064a\u0627 \u062a\u0637\u0628\u064a\u0642\u0647\u0645\u0627 \u0648\u0622\u0641\u0627\u0642 \u062a\u0637\u0648\u064a\u0631\u0647\u0645\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0644\u0627\u062d\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0648\u0636\u0627\u0639.<\/p>\n\n\n\n

1. <\/strong>\u062e\u0644\u0641\u064a\u0629 \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a<\/strong><\/strong><\/h5>\n\n\n\n

\u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 GNSS\u060c \u062a\u0642\u0648\u0645 \u0631\u0642\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0628\u062a\u0636\u062e\u064a\u0645 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0642\u0645\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u0633\u062a\u0642\u0628\u0644\u0647\u0627 \u0627\u0644\u0647\u0648\u0627\u0626\u064a \u0648\u062a\u0631\u0634\u064a\u062d\u0647\u0627 \u0648\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0623\u0633\u0641\u0644. \u064a\u062a\u0645 \u062a\u0648\u0644\u064a\u062f \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0630\u0628\u0630\u0628 \u0627\u0644\u0645\u062d\u0644\u064a \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0633\u0641\u0644\u064a \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u064f\u0631\u0643\u0650\u0651\u0628 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062d\u0644\u0642\u064a \u0627\u0644\u0645\u063a\u0644\u0642 \u0627\u0644\u0637\u0648\u0631 (PLL)\u060c \u062d\u064a\u062b \u064a\u062a\u0648\u0627\u0641\u0642 \u062a\u0631\u062f\u062f \u0627\u0644\u062e\u0631\u062c fof_ofo \u0648\u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0631\u062c\u0639\u064a freff_{ref}fref:<\/p>\n\n\n\n

fo=N.F\u00d7freff_o = N.F \\times f_{ref}fo=N.F\u00d7fref<\/p>\n\n\n\n

\u062d\u064a\u062b N.FN.FN.F.F \u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0642\u0633\u0645\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629\u060c \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u063a\u064a\u0631 \u0639\u062f\u062f\u064a\u0629. \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0623\u0646 \u062a\u0644\u0628\u064a \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0645\u0630\u0628\u0630\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629\u060c \u0645\u0645\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0624\u062f\u064a \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0625\u0644\u0649 \u201c\u0632\u064a\u0641 \u0643\u0633\u0631\u064a\u201d\u060c \u0648\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u0641\u0629 \u062a\u0642\u0639 \u0636\u0645\u0646 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u060c \u0641\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0635\u0641\u064a\u062a\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u062e\u0637\u064a\u0631 \u0639\u0644\u0649 \u0646\u0642\u0627\u0621 \u0637\u064a\u0641 \u062e\u0631\u062c \u0634\u0631\u064a\u062d\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n

2. <\/strong>\u0628\u0646\u064a\u062a\u0627\u0646 \u0646\u0645\u0648\u0630\u062c\u064a\u062a\u0627\u0646 \u0644\u0645\u064f\u0639\u062f\u0650\u0651\u0644\u0627\u062a \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a<\/strong><\/strong><\/h5>\n\n\n\n

\u0645\u064f\u0639\u062f\u0650\u0651\u0644 \u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0645\u0651\u0639<\/strong><\/p>\n\n\n\n

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\u0645\u064f\u0639\u062f\u0650\u0651\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 MASH1-1-1-1 \u0394- \u0394- \u03a3- \u0645\u064f\u0639\u062f\u0650\u0651\u0644 \u0627\u0644\u0628\u0646\u064a\u0629<\/strong><\/p>\n\n\n\n

\u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u064a\u0643\u0644 MASH (\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u0631\u0627\u062d\u0644) \u0639\u062f\u0629 \u0645\u064f\u0639\u062f\u0650\u0651\u0644\u0627\u062a \u0394-\u03a3 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0641\u064a \u0633\u0644\u0633\u0644\u0629 \u062a\u0639\u0627\u0642\u0628\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0634\u0643\u064a\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0645\u0631\u064a\u0631 \u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062a\u0643\u0645\u064a\u0645. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 MASH1-1-1-1\u060c \u062a\u0643\u0648\u0646 \u062f\u0627\u0644\u0629 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647 \u0647\u064a:<\/p>\n\n\n\n

y(z)= \\z-3\u22c5x(z)+(1-z-3)\u22c5e3(z)y(z)= z^{-3} \\cdot x(z) + (1 - z^{-3}) \\cdot e_3(z)y(z)=z-3\u22c5x(z)+(1-z-3)\u22c5e3(z)<\/p>\n\n\n\n

\u062a\u062f\u0641\u0639 \u0647\u0630\u0647 \u0627\u0644\u0628\u0646\u064a\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062e\u0637\u0623 e3(z)e3(z)e3(z) e3(z) \u0625\u0644\u0649 \u062a\u0631\u062f\u062f\u0627\u062a \u0623\u0639\u0644\u0649\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0637\u064a\u0641 \u062e\u0631\u062c \u0623\u0646\u0638\u0641 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629. \u0648\u0639\u0644\u0627\u0648\u0629\u064b \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0623\u0648\u0633\u0639 \u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062e\u0631\u062c (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0646 -7 \u0625\u0644\u0649 7)\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0642\u0633\u0645\u0629 \u0628\u0627\u0644\u0642\u0641\u0632 \u0639\u0634\u0648\u0627\u0626\u064a\u064b\u0627 \u0628\u064a\u0646 \u0642\u064a\u0645 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u062a\u0634\u062a\u064a\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0632\u0627\u0626\u0641\u0629 \u0648\u062a\u062d\u0633\u064a\u0646 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631 \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0637\u0627\u0642 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0632\u0627\u0626\u0641 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/p>\n\n\n\n

3. <\/strong>\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646<\/strong><\/strong><\/h5>\n\n\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0646\u0638\u0627\u0645 GNSS \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0645\u0639 \u062a\u0631\u062f\u062f\u0627\u062a GPS L1 \u0648BD-2 B1\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0631\u062f\u062f \u0648\u0633\u064a\u0637 \u064a\u0628\u0644\u063a 3.996 \u0645\u064a\u063a\u0627\u0647\u064a\u0631\u062a\u0632 \u0648\u062a\u0631\u062f\u062f \u0645\u0631\u062c\u0639\u064a \u064a\u0628\u0644\u063a 16.368 \u0645\u064a\u063a\u0627\u0647\u064a\u0631\u062a\u0632\u060c \u062a\u0645\u062a \u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0628\u0646\u064a\u062a\u064a\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 ADS. \u0648\u062a\u0638\u0647\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c:<\/p>\n\n\n\n

\u062a\u062d\u062a\u0648\u064a \u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0645 \u0639\u0644\u0649 \u0642\u0645\u0645 \u0632\u0627\u0626\u0641\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0646\u0637\u0627\u0642 0-2 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 PLL \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n\n\n\n

\u062a\u0639\u0645\u0644 \u0628\u0646\u064a\u0629 MASH1-1-1-1\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0639\u0644\u0649 \u062f\u0641\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0632\u0627\u0626\u0641\u0629 \u0625\u0644\u0649 \u062a\u0631\u062f\u062f\u0627\u062a \u0623\u0639\u0644\u0649 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c > 2 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632)\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0643\u0628\u062d \u0627\u0644\u0632\u0627\u0626\u0641 \u0641\u064a \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062d\u0631\u062c.<\/p>\n\n\n\n

\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u062d\u0644\u0642\u0629 PLL \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 1\/10 \u0645\u0646 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0631\u062c\u0639\u064a (\u062d\u0648\u0627\u0644\u064a 1.6 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632)\u060c \u064a\u0645\u0643\u0646 \u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0632\u064a\u0641 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0631\u0634\u062d \u0627\u0644\u062d\u0644\u0642\u0629. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0628\u0646\u064a\u0629 MASH \u0645\u0646\u0627\u0633\u0628\u0629 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629 \u0644\u0646\u0638\u0627\u0645 GNSS \u0641\u064a \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a.<\/p>\n\n\n\n

4. <\/strong>\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u0637\u0648\u064a\u0631 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0641\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629<\/strong><\/strong><\/h5>\n\n\n\n

\u0645\u0639 \u062a\u0637\u0648\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0644\u0627\u062d\u0629 \u0646\u062d\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0646\u0645\u0627\u0637 (BeiDou\/Galileo\/Galileo\/GLONASS)\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629\u060c \u064a\u0632\u062f\u0627\u062f \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f \u0641\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629. \u0633\u064a\u0631\u0643\u0632 \u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a \u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u0632\u0626\u064a \u0639\u0644\u0649:<\/p>\n\n\n\n

\u0645\u064f\u0639\u062f\u0650\u0651\u0644\u0627\u062a \u0394- \u03a3 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062a\u064a\u0628<\/strong>: \u0632\u064a\u0627\u062f\u0629 \u062a\u0639\u0632\u064a\u0632 \u0643\u0641\u0627\u0621\u0629 \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0637\u0648\u0631\u064a\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n\n\n\n

\u062a\u0643\u0627\u0645\u0644 PLLL \u0627\u0644\u0631\u0642\u0645\u064a \u0628\u0627\u0644\u0643\u0627\u0645\u0644 (ADPLL)<\/strong>: \u062a\u062d\u0642\u064a\u0642 \u0647\u064a\u0627\u0643\u0644 \u0645\u063a\u064a\u0631 \u0623\u0643\u062b\u0631 \u0645\u0631\u0648\u0646\u0629 \u0648\u0622\u0644\u064a\u0627\u062a \u0645\u0639\u0627\u064a\u0631\u0629 \u0623\u0643\u062b\u0631 \u0645\u0631\u0648\u0646\u0629 \u0641\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629.<\/p>\n\n\n\n

\u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u0627\u062f \u0644\u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/strong>: \u0636\u0645\u0627\u0646 \u0627\u062a\u0633\u0627\u0642 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u063a\u064a\u0631 \u0641\u064a \u0638\u0644 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0627\u0646\u0648\u0645\u062a\u0631.<\/p>\n\n\n\n

\u062a\u0628\u062f\u064a\u0644 \u0633\u0631\u064a\u0639 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a<\/strong>: \u062f\u0639\u0645 \u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0644\u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u062d\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u0643\u064a\u0629 \u0648\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062a\u0634\u0648\u064a\u0634.<\/p>\n\n\n\n

5. <\/strong>\u062e\u0627\u062a\u0645\u0629<\/strong><\/strong><\/h5>\n\n\n\n

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RF chips, as the core component of modern wireless communication and navigation systems, directly influence the accuracy, stability, and integration level of the entire system. In GNSS (Global Navigation Satellite System) RF frontends, frequency synthesizers are key modules responsible for generating local oscillator signals, and fractional frequency division technology is essential for achieving high-precision and […]<\/p>\n","protected":false},"author":1,"featured_media":1396,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1444","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\/1444","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=1444"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts\/1444\/revisions"}],"predecessor-version":[{"id":1445,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/posts\/1444\/revisions\/1445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/media\/1396"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/media?parent=1444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/categories?post=1444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ar\/wp-json\/wp\/v2\/tags?post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}