{"id":71104,"date":"2023-12-19T10:53:19","date_gmt":"2023-12-19T02:53:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=71104"},"modified":"2023-12-19T10:53:23","modified_gmt":"2023-12-19T02:53:23","slug":"qssmtzfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/71104.html","title":{"rendered":"QPSKk\u662f\u4ec0\u4e48\u8c03\u5236\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>QPSK<\/strong>\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u65b9\u5f0f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u56e0\u6b64\u5728\u65e0\u7ebf\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u4ee5\u53ca\u6570\u5b57\u7535\u89c6\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdQPSK\u8c03\u5236\u65b9\u5f0f\u7684\u539f\u7406\u3001\u5e94\u7528\u4ee5\u53ca\u4f18\u52bf\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001QPSK\u8c03\u5236\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000QPSK(Quadrature Phase Shift Keying)\u662f\u4e00\u79cd\u76f8\u4f4d\u8c03\u5236\u65b9\u5f0f\uff0c\u5c06\u4e24\u4e2a\u6b63\u4ea4\u7684\u8f7d\u6ce2\u76f8\u4f4d\u8fdb\u884c\u8c03\u5236\u3002\u5b83\u901a\u8fc7\u5c06\u6570\u5b57\u6bd4\u7279\u6d41\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u5e76\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u7684\u76f8\u4f4d\uff0c\u6765\u5b9e\u73b0\u4fe1\u53f7\u7684\u8c03\u5236\u3002\u5177\u4f53\u6765\u8bf4\uff0cQPSK\u5c06\u6570\u5b57\u6bd4\u7279\u6d41\u5206\u4e3a\u5b9e\u90e8\u548c\u865a\u90e8\uff0c\u5206\u522b\u5bf9\u5e94\u6b63\u5f26\u6ce2\u548c\u4f59\u5f26\u6ce2\u7684\u76f8\u4f4d\u3002\u8fd9\u6837\uff0c\u4e00\u4e2a\u7b26\u53f7\u5c31\u53ef\u4ee5\u643a\u5e26\u4e24\u4e2a\u6bd4\u7279\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001QPSK\u8c03\u5236\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000QPSK\u8c03\u5236\u65b9\u5f0f\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u9996\u5148\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u3002\u4f8b\u5982\uff0cGSM(Global System for Mobile Communications)\u7cfb\u7edf\u5c31\u4f7f\u7528QPSK\u8c03\u5236\u65b9\u5f0f\u6765\u4f20\u8f93\u8bed\u97f3\u548c\u6570\u636e\u3002\u5176\u6b21\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u4e5f\u88ab\u5e94\u7528\u4e8e\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002\u7531\u4e8e\u536b\u661f\u4fe1\u9053\u53d7\u5230\u591a\u5f84\u6548\u5e94\u548c\u5927\u6c14\u8870\u51cf\u7684\u5f71\u54cd\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u80fd\u591f\u63d0\u4f9b\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u8fd8\u5728\u6570\u5b57\u7535\u89c6\u548c\u6709\u7ebf\u7535\u89c6\u4f20\u8f93\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001QPSK\u8c03\u5236\u4f18\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000QPSK\u8c03\u5236\u65b9\u5f0f\u76f8\u6bd4\u5176\u4ed6\u8c03\u5236\u65b9\u5f0f\u5177\u6709\u4e00\u4e9b\u4f18\u52bf\u3002\u9996\u5148\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\u3002\u7531\u4e8e\u4e00\u4e2a\u7b26\u53f7\u53ef\u4ee5\u643a\u5e26\u4e24\u4e2a\u6bd4\u7279\uff0c\u76f8\u6bd4\u4e8eBPSK(Binary Phase Shift Keying)\u8c03\u5236\u65b9\u5f0f\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u5728\u76f8\u540c\u7684\u5e26\u5bbd\u4e0b\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002\u5176\u6b21\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u5177\u6709\u8f83\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u7531\u4e8e\u5c06\u6570\u5b57\u6bd4\u7279\u6d41\u5206\u4e3a\u5b9e\u90e8\u548c\u865a\u90e8\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u76f8\u4f4d\u6765\u62b5\u6d88\u591a\u5f84\u6548\u5e94\u548c\u566a\u58f0\u5e72\u6270\uff0c\u63d0\u9ad8\u4fe1\u53f7\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cQPSK\u8c03\u5236\u65b9\u5f0f\u5728\u9891\u7387\u9009\u62e9\u6027\u8870\u843d\u4fe1\u9053\u4e2d\u7684\u6027\u80fd\u4e5f\u8f83\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>QPSK\u8c03\u5236\u65b9\u5f0f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u65b9\u5f0f\uff0c\u5177\u6709\u9ad8\u6548\u7387\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002\u5b83\u5728\u65e0\u7ebf\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u548c\u6570\u5b57\u7535\u89c6\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/strong>\u901a\u8fc7\u4e86\u89e3QPSK\u8c03\u5236\u65b9\u5f0f\u7684\u539f\u7406\u3001\u5e94\u7528\u548c\u4f18\u52bf\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\uff0c\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QPSK\u8c03\u5236\u65b9\u5f0f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u65b9\u5f0f\uff0c\u5177\u6709\u9ad8\u6548\u7387\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002\u5b83\u5728\u65e0\u7ebf\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u548c\u6570\u5b57\u7535\u89c6\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":26917,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[304],"class_list":["post-71104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tzjt"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/71104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=71104"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/71104\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26917"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=71104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=71104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=71104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}