{"id":25797,"date":"2023-09-07T20:57:23","date_gmt":"2023-09-07T12:57:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=25797"},"modified":"2023-09-07T20:57:27","modified_gmt":"2023-09-07T12:57:27","slug":"qtzybtzdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/25797.html","title":{"rendered":"QPSK\u8c03\u5236\u4e0eBPSK\u8c03\u5236\u7684\u533a\u522b"},"content":{"rendered":"\n

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\u3000\u3000\u4e00\u3001QPSK\u8c03\u5236\u7684\u6982\u8ff0<\/h2>\n\n\n\n

\u3000\u3000QPSK(Quadrature Phase Shift Keying)\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u4e24\u4e2a\u76f8\u4f4d\u8c03\u5236\u4fe1\u53f7\u5408\u5e76\u4e3a\u4e00\u4e2a\u590d\u5408\u8c03\u5236\u4fe1\u53f7\u3002QPSK\u8c03\u5236\u5c06\u8f93\u5165\u7684\u6570\u5b57\u6bd4\u7279\u6d41\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u5206\u522b\u7528\u6765\u8c03\u5236\u6b63\u4ea4\u7684I\u8def\u548cQ\u8def\u4fe1\u53f7\u3002<\/strong>\u6bcf\u4e2a\u6bd4\u7279\u5bf9\u5e94\u4e00\u4e2a\u76f8\u4f4d\u89d2\uff0c\u56e0\u6b64QPSK\u8c03\u5236\u53ef\u4ee5\u4f20\u8f93\u4e24\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\u3002QPSK\u8c03\u5236\u7684\u8f7d\u6ce2\u76f8\u4f4d\u89d2\u53ef\u4ee5\u53d6\u56db\u4e2a\u503c\uff1a0\u00b0\u300190\u00b0\u3001180\u00b0\u548c270\u00b0\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001BPSK\u8c03\u5236\u7684\u6982\u8ff0<\/h2>\n\n\n\n

\u3000\u3000BPSK(Binary Phase Shift Keying)\u8c03\u5236\u662f\u4e00\u79cd\u7b80\u5355\u4f46\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u8f93\u5165\u7684\u6570\u5b57\u6bd4\u7279\u6d41\u76f4\u63a5\u6620\u5c04\u5230\u76f8\u4f4d\u89d2\u3002BPSK\u8c03\u5236\u7684\u8f7d\u6ce2\u76f8\u4f4d\u89d2\u53ef\u4ee5\u53d6\u4e24\u4e2a\u503c\uff1a0\u00b0\u548c180\u00b0\u3002<\/strong>\u6bcf\u4e2a\u6bd4\u7279\u5bf9\u5e94\u4e00\u4e2a\u76f8\u4f4d\u89d2\uff0c\u56e0\u6b64BPSK\u8c03\u5236\u53ef\u4ee5\u4f20\u8f93\u4e00\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u4e3b\u8981\u533a\u522b<\/h2>\n\n\n\n

\u3000\u30001. \u8c03\u5236\u65b9\u5f0f\u4e0d\u540c\uff1a<\/h3>\n\n\n\n

\u3000\u3000QPSK\u8c03\u5236\u4f7f\u7528\u4e24\u4e2a\u6b63\u4ea4\u7684\u8f7d\u6ce2\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\uff0c\u6bcf\u4e2a\u6bd4\u7279\u5bf9\u5e94\u4e00\u4e2a\u76f8\u4f4d\u89d2\u3002\u800cBPSK\u8c03\u5236\u76f4\u63a5\u5c06\u8f93\u5165\u7684\u6bd4\u7279\u6d41\u6620\u5c04\u5230\u76f8\u4f4d\u89d2\uff0c\u53ea\u4f7f\u7528\u4e00\u4e2a\u8f7d\u6ce2\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\u3002<\/p>\n\n\n\n

\u3000\u30002. \u4f20\u8f93\u901f\u7387\u4e0d\u540c\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u7531\u4e8eQPSK\u8c03\u5236\u6bcf\u4e2a\u7b26\u53f7\u53ef\u4ee5\u4f20\u8f93\u4e24\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\uff0c\u56e0\u6b64\u5b83\u7684\u4f20\u8f93\u901f\u7387\u662fBPSK\u8c03\u5236\u7684\u4e24\u500d\u3002\u8fd9\u4f7f\u5f97QPSK\u8c03\u5236\u5728\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u4e2d\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6297\u566a\u6027\u80fd\u4e0d\u540c\uff1a<\/h3>\n\n\n\n

\u3000\u3000QPSK\u8c03\u5236\u5728\u76f8\u540c\u4fe1\u566a\u6bd4\u6761\u4ef6\u4e0b\u76f8\u5bf9\u4e8eBPSK\u8c03\u5236\u5177\u6709\u66f4\u597d\u7684\u6297\u566a\u6027\u80fd\u3002\u8fd9\u662f\u56e0\u4e3aQPSK\u8c03\u5236\u80fd\u591f\u66f4\u597d\u5730\u5206\u79bb\u4e0d\u540c\u76f8\u4f4d\u89d2\u5bf9\u5e94\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u51cf\u5c0f\u4e86\u8bef\u7801\u7387\u3002<\/p>\n\n\n\n

\u3000\u30004. \u9891\u8c31\u6548\u7387\u4e0d\u540c\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u8c31\u6548\u7387\u662f\u6307\u5355\u4f4d\u5e26\u5bbd\u4e0a\u80fd\u4f20\u8f93\u7684\u6bd4\u7279\u6570\uff0cQPSK\u8c03\u5236\u7684\u9891\u8c31\u6548\u7387\u662fBPSK\u8c03\u5236\u7684\u4e24\u500d\u3002\u8fd9\u662f\u7531\u4e8eQPSK\u8c03\u5236\u6bcf\u4e2a\u7b26\u53f7\u643a\u5e26\u4e24\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5b9e\u73b0\u590d\u6742\u5ea6\u4e0d\u540c\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u7531\u4e8eQPSK\u8c03\u5236\u6d89\u53ca\u5230\u4e24\u4e2a\u6b63\u4ea4\u8f7d\u6ce2\u4fe1\u53f7\u7684\u751f\u6210\u548c\u6df7\u5408\uff0c\u76f8\u5bf9\u4e8eBPSK\u8c03\u5236\u800c\u8a00\uff0c\u5176\u5b9e\u73b0\u590d\u6742\u5ea6\u66f4\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u30001. QPSK\u8c03\u5236\u7684\u5e94\u7528\uff1a<\/h3>\n\n\n\n

\u3000\u3000QPSK\u8c03\u5236\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u9886\u57df\uff0c\u5982\u536b\u661f\u901a\u4fe1\u3001\u65e0\u7ebf\u901a\u4fe1\u548c\u6570\u5b57\u7535\u89c6\u7b49\u3002\u5176\u9ad8\u4f20\u8f93\u901f\u7387\u548c\u8f83\u597d\u7684\u6297\u566a\u6027\u80fd\u4f7f\u5f97QPSK\u8c03\u5236\u6210\u4e3a\u8fd9\u4e9b\u9886\u57df\u7684\u9996\u9009\u6280\u672f\u4e4b\u4e00\u3002<\/p>\n\n\n\n

\u3000\u30002. BPSK\u8c03\u5236\u7684\u5e94\u7528\uff1a<\/h3>\n\n\n\n

\u3000\u3000BPSK\u8c03\u5236\u5728\u4f4e\u901f\u6570\u636e\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u5e94\u7528\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5982\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u3001RFID\u7b49\u3002\u5176\u7b80\u5355\u7684\u5b9e\u73b0\u548c\u8f83\u4f4e\u7684\u590d\u6742\u5ea6\u4f7f\u5f97BPSK\u8c03\u5236\u6210\u4e3a\u8fd9\u4e9b\u5e94\u7528\u4e2d\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

\u3000\u3000QPSK\u8c03\u5236\u548cBPSK\u8c03\u5236\u662f\u6570\u5b57\u8c03\u5236\u4e2d\u5e38\u7528\u7684\u6280\u672f\u3002QPSK\u8c03\u5236\u901a\u8fc7\u4f7f\u7528\u4e24\u4e2a\u6b63\u4ea4\u8f7d\u6ce2\u4fe1\u53f7\uff0c\u80fd\u591f\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u5e76\u5177\u6709\u66f4\u597d\u7684\u6297\u566a\u6027\u80fd\u548c\u9ad8\u4f20\u8f93\u901f\u7387\u3002<\/strong>\u800cBPSK\u8c03\u5236\u5219\u901a\u8fc7\u76f4\u63a5\u6620\u5c04\u6bd4\u7279\u6d41\u5230\u76f8\u4f4d\u89d2\uff0c\u5b9e\u73b0\u4e86\u7b80\u5355\u7684\u8c03\u5236\u548c\u8f83\u4f4e\u7684\u590d\u6742\u5ea6\u3002\u6839\u636e\u5177\u4f53\u5e94\u7528\u9700\u6c42\uff0c\u9009\u62e9\u9002\u5408\u7684\u8c03\u5236\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

QPSK(Quadrature Phase Shift Keying)\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u4e24\u4e2a\u76f8\u4f4d\u8c03\u5236\u4fe1\u53f7\u5408\u5e76\u4e3a\u4e00\u4e2a\u590d\u5408\u8c03\u5236\u4fe1\u53f7\u3002QPSK\u8c03\u5236\u5c06\u8f93\u5165\u7684\u6570\u5b57\u6bd4\u7279\u6d41\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u5206\u522b\u7528\u6765\u8c03\u5236\u6b63\u4ea4\u7684I\u8def\u548cQ\u8def\u4fe1\u53f7\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[270],"class_list":["post-25797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-qpsk"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/25797","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=25797"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/25797\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=25797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=25797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=25797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}