{"id":25795,"date":"2023-09-07T20:45:28","date_gmt":"2023-09-07T12:45:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=25795"},"modified":"2023-12-22T10:52:46","modified_gmt":"2023-12-22T02:52:46","slug":"qhmtzlzsztzjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/25795.html","title":{"rendered":"QPSK\u548cMSK\u8c03\u5236\uff1a\u4e24\u79cd\u6570\u5b57\u8c03\u5236\u6280\u672f"},"content":{"rendered":"\n<p>\u3000\u3000\u5728\u6570\u5b57\u901a\u4fe1\u9886\u57df\uff0c\u8c03\u5236\u662f\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\u7684\u8fc7\u7a0b\u3002QPSK\u548cMSK\u662f\u5e38\u89c1\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8QPSK\u548cMSK\u8c03\u5236\u7684\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001QPSK\u8c03\u5236<\/h2>\n\n\n\n<p>\u3000\u3000<strong>QPSK(Quadrature Phase Shift Keying)\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u4e24\u4e2a\u6b63\u4ea4\u8f7d\u6ce2\u7684\u76f8\u4f4d\u5dee\u6620\u5c04\u5230\u6570\u5b57\u4fe1\u53f7\u4e0a\u3002QPSK\u8c03\u5236\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u76f8\u4f4d\u8c03\u5236\uff0c\u6bcf\u4e2a\u7b26\u53f7\u53ef\u4ee5\u4f20\u8f93\u4e24\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\u3002<\/strong>QPSK\u8c03\u5236\u5668\u901a\u8fc7\u5c06\u6570\u5b57\u4fe1\u53f7\u5206\u4e3a\u5b9e\u90e8\u548c\u865a\u90e8\uff0c\u7136\u540e\u5206\u522b\u8c03\u5236\u5230\u4e24\u4e2a\u6b63\u4ea4\u8f7d\u6ce2\u4e0a\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000QPSK\u8c03\u5236\u7684\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u9ad8\u6548\u5229\u7528\u9891\u8c31\uff1aQPSK\u8c03\u5236\u53ef\u4ee5\u5728\u76f8\u540c\u7684\u5e26\u5bbd\u5185\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u6297\u5e72\u6270\u6027\u5f3a\uff1a\u7531\u4e8e\u76f8\u4f4d\u5dee\u7684\u5b58\u5728\uff0cQPSK\u8c03\u5236\u5bf9\u4e8e\u76f8\u4f4d\u504f\u79fb\u548c\u566a\u58f0\u7684\u5e72\u6270\u5177\u6709\u8f83\u5f3a\u7684\u62b5\u6297\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u9002\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff1aQPSK\u8c03\u5236\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u7b26\u53f7\u53ef\u4ee5\u643a\u5e26\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000QPSK\u8c03\u5236\u7684\u5e94\u7528\u9886\u57df\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u65e0\u7ebf\u901a\u4fe1\uff1aQPSK\u8c03\u5236\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5982\u79fb\u52a8\u901a\u4fe1\u3001\u536b\u661f\u901a\u4fe1\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u6570\u5b57\u7535\u89c6\uff1aQPSK\u8c03\u5236\u7528\u4e8e\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u4e2d\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u56fe\u50cf\u548c\u58f0\u97f3\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u84dd\u7259\u901a\u4fe1\uff1aQPSK\u8c03\u5236\u88ab\u7528\u4e8e\u84dd\u7259\u901a\u4fe1\u4e2d\uff0c\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001MSK\u8c03\u5236<\/h2>\n\n\n\n<p>\u3000\u3000<strong>MSK(Minimum Shift Keying)\u662f\u4e00\u79cd\u76f8\u4f4d\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u6570\u5b57\u4fe1\u53f7\u6620\u5c04\u5230\u4e0d\u540c\u7684\u76f8\u4f4d\u5dee\u4e0a\u3002\u4e0eQPSK\u8c03\u5236\u4e0d\u540c\uff0cMSK\u8c03\u5236\u662f\u4e00\u79cd\u8fde\u7eed\u76f8\u4f4d\u8c03\u5236\uff0c\u6bcf\u4e2a\u7b26\u53f7\u53ea\u4f20\u8f93\u4e00\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\u3002<\/strong><\/p>\n\n\n\n<p>\u3000\u3000MSK\u8c03\u5236\u7684\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u9ad8\u9891\u8c31\u6548\u7387\uff1aMSK\u8c03\u5236\u53ef\u4ee5\u5728\u6709\u9650\u7684\u9891\u5e26\u5bbd\u5ea6\u5185\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u6297\u591a\u5f84\u5e72\u6270\uff1aMSK\u8c03\u5236\u5bf9\u4e8e\u591a\u5f84\u5e72\u6270\u5177\u6709\u8f83\u5f3a\u7684\u62b5\u6297\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u7b49\u590d\u6742\u4fe1\u9053\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u9ad8\u8bef\u7801\u7387\u6027\u80fd\uff1aMSK\u8c03\u5236\u5177\u6709\u8f83\u4f4e\u7684\u8bef\u7801\u7387\u6027\u80fd\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000MSK\u8c03\u5236\u7684\u5e94\u7528\u9886\u57df\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u84dd\u7259\u901a\u4fe1\uff1aMSK\u8c03\u5236\u88ab\u7528\u4e8e\u4f4e\u529f\u8017\u84dd\u7259\u901a\u4fe1\uff0c\u5b9e\u73b0\u4f4e\u529f\u8017\u548c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff1aMSK\u8c03\u5236\u53ef\u4ee5\u5e94\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7cfb\u7edf\uff0c\u5982\u5149\u7ea4\u901a\u4fe1\u548c\u536b\u661f\u901a\u4fe1\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\uff1aMSK\u8c03\u5236\u9002\u7528\u4e8e\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u529f\u8017\u548c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>QPSK\u548cMSK\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u5404\u81ea\u7684\u4f18\u52bf\u3002QPSK\u8c03\u5236\u9002\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u6297\u5e72\u6270\u6027\u5f3a\u7684\u573a\u666f\uff0c\u800cMSK\u8c03\u5236\u9002\u7528\u4e8e\u9ad8\u9891\u8c31\u6548\u7387\u548c\u6297\u591a\u5f84\u5e72\u6270\u7684\u573a\u666f\u3002<\/strong>\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u7cfb\u7edf\u6027\u80fd\u8981\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u8c03\u5236\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QPSK(Quadrature Phase Shift Keying)\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u5b83\u5c06\u4e24\u4e2a\u6b63\u4ea4\u8f7d\u6ce2\u7684\u76f8\u4f4d\u5dee\u6620\u5c04\u5230\u6570\u5b57\u4fe1\u53f7\u4e0a\u3002QPSK\u8c03\u5236\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u76f8\u4f4d\u8c03\u5236\uff0c\u6bcf\u4e2a\u7b26\u53f7\u53ef\u4ee5\u4f20\u8f93\u4e24\u4e2a\u6bd4\u7279\u7684\u4fe1\u606f\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":[365,270],"class_list":["post-25795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-msk","tag-qpsk"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/25795","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=25795"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/25795\/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=25795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=25795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=25795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}