{"id":85645,"date":"2024-01-12T11:09:18","date_gmt":"2024-01-12T03:09:18","guid":{"rendered":"\/\/www.viralrail.com\/?p=85645"},"modified":"2024-04-16T16:55:21","modified_gmt":"2024-04-16T08:55:21","slug":"bhqtxlldjywmxnfx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/85645.html","title":{"rendered":"BPSK\u548cQPSK\u901a\u4fe1\u94fe\u8def\u642d\u5efa\u4e0e\u8bef\u7801\u6027\u80fd\u5206\u6790"},"content":{"rendered":"\n<p>\u3000\u3000\u5728\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c<strong>BPSK(Binary Phase Shift Keying)<\/strong>\u548c<strong>QPSK(Quadrature Phase Shift Keying)<\/strong>\u662f\u4e24\u79cd\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\u3002\u5b83\u4eec\u5728\u65e0\u7ebf\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u548c\u5149\u7ea4\u901a\u4fe1\u7b49\u9886\u57df\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdBPSK\u548cQPSK\u901a\u4fe1\u94fe\u8def\u7684\u642d\u5efa\u8fc7\u7a0b\uff0c\u5e76\u5bf9\u8bef\u7801\u6027\u80fd\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001BPSK\u901a\u4fe1\u94fe\u8def\u642d\u5efa<\/h2>\n\n\n\n<p>\u3000\u3000BPSK\u662f\u4e00\u79cd\u57fa\u4e8e\u76f8\u4f4d\u7684\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u76f8\u4f4d\u5dee\u4e3a180\u5ea6\u7684\u4e24\u4e2a\u76f8\u4f4d\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u642d\u5efaBPSK\u901a\u4fe1\u94fe\u8def\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u4fe1\u53f7\u6e90\uff1a\u751f\u6210\u4e8c\u8fdb\u5236\u6570\u5b57\u4fe1\u53f7\u4f5c\u4e3a\u8f93\u5165\u4fe1\u53f7\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u6570\u5b57\u8c03\u5236\u5668\uff1a\u4f7f\u7528\u76f8\u4f4d\u8c03\u5236\u6280\u672f\u5c06\u4e8c\u8fdb\u5236\u4fe1\u53f7\u8f6c\u6362\u4e3a\u76f8\u4f4d\u5dee\u4e3a180\u5ea6\u7684BPSK\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u8f7d\u6ce2\u53d1\u751f\u5668\uff1a\u751f\u6210\u8f7d\u6ce2\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u6df7\u9891\u5668\uff1a\u5c06BPSK\u4fe1\u53f7\u4e0e\u8f7d\u6ce2\u4fe1\u53f7\u8fdb\u884c\u6df7\u9891\u3002<\/li>\n\n\n\n<li>\u3000\u30005. \u4fe1\u9053\uff1a\u901a\u8fc7\u4f20\u8f93\u4ecb\u8d28\u5c06\u6df7\u9891\u540e\u7684\u4fe1\u53f7\u53d1\u9001\u5230\u63a5\u6536\u7aef\u3002<\/li>\n\n\n\n<li>\u3000\u30006. \u63a5\u6536\u7aef\uff1a\u63a5\u6536\u6df7\u9891\u540e\u7684\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30007. \u89e3\u8c03\u5668\uff1a\u4f7f\u7528\u76f8\u4f4d\u89e3\u8c03\u6280\u672f\u5c06\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u89e3\u8c03\u4e3a\u4e8c\u8fdb\u5236\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30008. \u8bef\u7801\u6027\u80fd\u5206\u6790\uff1a\u5bf9\u89e3\u8c03\u540e\u7684\u4fe1\u53f7\u8fdb\u884c\u8bef\u7801\u6027\u80fd\u5206\u6790\uff0c\u8bc4\u4f30\u901a\u4fe1\u94fe\u8def\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001QPSK\u901a\u4fe1\u94fe\u8def\u642d\u5efa<\/h2>\n\n\n\n<p>\u3000\u3000QPSK\u662f\u4e00\u79cd\u57fa\u4e8e\u76f8\u4f4d\u548c\u632f\u5e45\u7684\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u56db\u4e2a\u4e0d\u540c\u76f8\u4f4d\u72b6\u6001\u7684\u4fe1\u53f7\u3002\u4ee5\u4e0b\u662f\u642d\u5efaQPSK\u901a\u4fe1\u94fe\u8def\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u4fe1\u53f7\u6e90\uff1a\u751f\u6210\u4e8c\u8fdb\u5236\u6570\u5b57\u4fe1\u53f7\u4f5c\u4e3a\u8f93\u5165\u4fe1\u53f7\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u6570\u5b57\u8c03\u5236\u5668\uff1a\u4f7f\u7528\u76f8\u4f4d\u548c\u632f\u5e45\u8c03\u5236\u6280\u672f\u5c06\u4e8c\u8fdb\u5236\u4fe1\u53f7\u8f6c\u6362\u4e3a\u56db\u4e2a\u4e0d\u540c\u76f8\u4f4d\u72b6\u6001\u7684QPSK\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u8f7d\u6ce2\u53d1\u751f\u5668\uff1a\u751f\u6210\u8f7d\u6ce2\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u6df7\u9891\u5668\uff1a\u5c06QPSK\u4fe1\u53f7\u4e0e\u8f7d\u6ce2\u4fe1\u53f7\u8fdb\u884c\u6df7\u9891\u3002<\/li>\n\n\n\n<li>\u3000\u30005. \u4fe1\u9053\uff1a\u901a\u8fc7\u4f20\u8f93\u4ecb\u8d28\u5c06\u6df7\u9891\u540e\u7684\u4fe1\u53f7\u53d1\u9001\u5230\u63a5\u6536\u7aef\u3002<\/li>\n\n\n\n<li>\u3000\u30006. \u63a5\u6536\u7aef\uff1a\u63a5\u6536\u6df7\u9891\u540e\u7684\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30007. \u89e3\u8c03\u5668\uff1a\u4f7f\u7528\u76f8\u4f4d\u548c\u632f\u5e45\u89e3\u8c03\u6280\u672f\u5c06\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u89e3\u8c03\u4e3a\u4e8c\u8fdb\u5236\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u3000\u30008. \u8bef\u7801\u6027\u80fd\u5206\u6790\uff1a\u5bf9\u89e3\u8c03\u540e\u7684\u4fe1\u53f7\u8fdb\u884c\u8bef\u7801\u6027\u80fd\u5206\u6790\uff0c\u8bc4\u4f30\u901a\u4fe1\u94fe\u8def\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001\u8bef\u7801\u6027\u80fd\u5206\u6790<\/h2>\n\n\n\n<p>\u3000\u3000\u8bef\u7801\u6027\u80fd\u662f\u8861\u91cf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u4e4b\u4e00\u3002\u901a\u8fc7\u5bf9\u89e3\u8c03\u540e\u7684\u4fe1\u53f7\u8fdb\u884c\u8bef\u7801\u7387\u5206\u6790\uff0c\u53ef\u4ee5\u8bc4\u4f30\u901a\u4fe1\u94fe\u8def\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8bef\u7801\u7387\u901a\u5e38\u7528\u6bd4\u7279\u8bef\u7801\u7387(BER)\u6765\u8868\u793a\uff0c\u5373\u5355\u4f4d\u65f6\u95f4\u5185\u4f20\u8f93\u9519\u8bef\u6bd4\u7279\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728BPSK\u548cQPSK\u901a\u4fe1\u94fe\u8def\u4e2d\uff0c\u8bef\u7801\u7387\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u4fe1\u566a\u6bd4\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u4fe1\u9053\u8870\u843d\u7b49\u3002\u901a\u8fc7\u5bf9\u8fd9\u4e9b\u56e0\u7d20\u8fdb\u884c\u5efa\u6a21\u548c\u4eff\u771f\uff0c\u53ef\u4ee5\u5f97\u5230\u8bef\u7801\u7387\u4e0e\u8fd9\u4e9b\u56e0\u7d20\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8bef\u7801\u7387\u6027\u80fd\u5206\u6790\u53ef\u4ee5\u4f7f\u7528\u4eff\u771f\u8f6f\u4ef6\u8fdb\u884c\uff0c\u4f8b\u5982MATLAB\u3001Simulink\u7b49\u3002\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u4fe1\u566a\u6bd4\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u4fe1\u9053\u6a21\u578b\u7b49\u53c2\u6570\uff0c\u53ef\u4ee5\u5f97\u5230\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u8bef\u7801\u7387\u6027\u80fd\u66f2\u7ebf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>\u3000\u3000<strong>BPSK\u548cQPSK\u662f\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\uff0c\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u4ecb\u7ecd\u4e86BPSK\u548cQPSK\u901a\u4fe1\u94fe\u8def\u7684\u642d\u5efa\u8fc7\u7a0b\uff0c\u5e76\u5bf9\u8bef\u7801\u6027\u80fd\u8fdb\u884c\u4e86\u5206\u6790\u3002<\/strong>\u901a\u8fc7\u5bf9\u8bef\u7801\u7387\u7684\u8bc4\u4f30\uff0c\u53ef\u4ee5\u4f18\u5316\u901a\u4fe1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BPSK\u548cQPSK\u662f\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\uff0c\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u4ecb\u7ecd\u4e86BPSK\u548cQPSK\u901a\u4fe1\u94fe\u8def\u7684\u642d\u5efa\u8fc7\u7a0b\uff0c\u5e76\u5bf9\u8bef\u7801\u6027\u80fd\u8fdb\u884c\u4e86\u5206\u6790\u3002<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[304,405],"class_list":["post-85645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tzjt","tag-txll"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/85645"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=85645"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/85645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=85645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=85645"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=85645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}