{"id":61532,"date":"2023-10-30T09:21:50","date_gmt":"2023-10-30T01:21:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=61532"},"modified":"2023-10-30T09:21:50","modified_gmt":"2023-10-30T01:21:50","slug":"qtzys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/61532.html","title":{"rendered":"QPSK\u8c03\u5236\u610f\u601d"},"content":{"rendered":"

  QPSK\uff08Quadrature Phase Shift Keying\uff09\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u6539\u53d8\u76f8\u4f4d\u7684\u65b9\u5f0f\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u5b57\u4fe1\u53f7\u7684\u4f20\u8f93\u3002QPSK\u8c03\u5236\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5c06\u4fe1\u606f\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u4e00\u500d\uff0c\u6bd4\u5176\u4ed6\u8c03\u5236\u6280\u672f\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n

QPSK\u8c03\u5236\u7684\u539f\u7406<\/h2>\n

  QPSK\u8c03\u5236\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u8c03\u5236\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6bd4\u7279\uff08\u53730\u62161\uff09\u8f6c\u6362\u4e3a\u4e24\u4e2a\u76f8\u4f4d\uff08\u53730\u00b0\u548c180\u00b0\uff09\uff0c\u4ece\u800c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6bd4\u7279\u5408\u5e76\u6210\u4e00\u4e2a\u6bd4\u7279\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6a21\u62df\u4fe1\u53f7\u3002QPSK\u8c03\u5236\u7684\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u6b65\u9aa4\uff1a\u7b2c\u4e00\u6b65\u662f\u5c06\u4e00\u4e2a\u6bd4\u7279\u8f6c\u6362\u4e3a\u4e24\u4e2a\u76f8\u4f4d\uff0c\u7b2c\u4e8c\u6b65\u662f\u5c06\u4e24\u4e2a\u76f8\u4f4d\u5408\u5e76\u6210\u4e00\u4e2a\u6bd4\u7279\uff0c\u7b2c\u4e09\u6b65\u662f\u5c06\u5408\u5e76\u540e\u7684\u6bd4\u7279\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\u3002<\/p>\n

  QPSK\u8c03\u5236\u7684\u4f18\u52bf<\/h3>\n

  QPSK\u8c03\u5236\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5c06\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u4e00\u500d\uff0c\u6bd4\u5176\u4ed6\u8c03\u5236\u6280\u672f\u66f4\u52a0\u9ad8\u6548\u3002\u6b64\u5916\uff0cQPSK\u8c03\u5236\u53ef\u4ee5\u62b5\u6297\u566a\u58f0\uff0c\u56e0\u6b64\u5728\u73af\u5883\u566a\u58f0\u8f83\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u4fe1\u566a\u6bd4\u3002\u6b64\u5916\uff0cQPSK\u8c03\u5236\u7684\u5b9e\u73b0\u4e5f\u6bd4\u5176\u4ed6\u8c03\u5236\u6280\u672f\u66f4\u52a0\u7b80\u5355\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e5f\u66f4\u52a0\u53d7\u6b22\u8fce\u3002<\/p>\n

QPSK\u8c03\u5236\u7684\u5e94\u7528<\/h2>\n

  QPSK\u8c03\u5236\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7535\u3001\u536b\u661f\u901a\u4fe1\u3001\u6570\u5b57\u7535\u89c6\u3001\u5bbd\u5e26\u6570\u636e\u4f20\u8f93\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0cQPSK\u8c03\u5236\u53ef\u4ee5\u7528\u4e8e\u6570\u5b57\u7535\u89c6\u4fe1\u53f7\u7684\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u7535\u89c6\u4fe1\u53f7\u7684\u8d28\u91cf\uff1b\u6b64\u5916\uff0cQPSK\u8c03\u5236\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5bbd\u5e26\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  QPSK\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u5b57\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/strong>QPSK\u8c03\u5236\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5c06\u4fe1\u606f\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u4e00\u500d\uff0c\u6bd4\u5176\u4ed6\u8c03\u5236\u6280\u672f\u66f4\u52a0\u9ad8\u6548\u3002QPSK\u8c03\u5236\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7535\u3001\u536b\u661f\u901a\u4fe1\u3001\u6570\u5b57\u7535\u89c6\u3001\u5bbd\u5e26\u6570\u636e\u4f20\u8f93\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

QPSK\uff08QuadraturePhaseShiftKeying\uff09\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u6539\u53d8\u76f8\u4f4d\u7684\u65b9\u5f0f\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[305],"class_list":["post-61532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/61532","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=61532"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/61532\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=61532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=61532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=61532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}