{"id":18343,"date":"2023-09-06T11:47:41","date_gmt":"2023-09-06T03:47:41","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=18343"},"modified":"2023-09-06T11:47:41","modified_gmt":"2023-09-06T03:47:41","slug":"jdxhypdxh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/18343.html","title":{"rendered":"\u57fa\u5e26\u4fe1\u53f7\u4e0e\u9891\u5e26\u4fe1\u53f7"},"content":{"rendered":"

  \u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u63a5\u89e6\u5230\u57fa\u5e26\u4fe1\u53f7\u548c\u9891\u5e26\u4fe1\u53f7\uff0c\u4f46\u662f\u5f88\u591a\u4eba\u5bf9\u5b83\u4eec\u7684\u533a\u522b\u5374\u4e0d\u751a\u4e86\u89e3\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4ec0\u4e48\u662f\u57fa\u5e26\u4fe1\u53f7\uff0c\u4ec0\u4e48\u662f\u9891\u5e26\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

\u4ec0\u4e48\u662f\u57fa\u5e26\u4fe1\u53f7\uff1f<\/h2>\n

  \u57fa\u5e26\u4fe1\u53f7\uff08Baseband Signal\uff09\u662f\u6307\u4e00\u79cd\u4fe1\u53f7\u7684\u9891\u7387\u503c\u4e3a0\uff0c\u5b83\u7684\u9891\u7387\u503c\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u7684\u9891\u7387\u503c\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002\u57fa\u5e26\u4fe1\u53f7\u53ef\u4ee5\u662f\u6570\u5b57\u4fe1\u53f7\uff0c\u4e5f\u53ef\u4ee5\u662f\u6a21\u62df\u4fe1\u53f7\uff0c\u5b83\u4eec\u90fd\u662f\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u9891\u7387\u503c\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n

\u57fa\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9<\/h3>\n

  \u57fa\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9\u6709\u5f88\u591a\uff0c\u9996\u5148\uff0c\u5b83\u7684\u4f20\u8f93\u6548\u7387\u9ad8\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u6548\u7387\u5f88\u9ad8\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6bd4\u8f83\u8fdc\uff1b\u5176\u6b21\uff0c\u5b83\u7684\u4f20\u8f93\u6210\u672c\u4f4e\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u6210\u672c\u4e5f\u6bd4\u8f83\u4f4e\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u901f\u5ea6\u4e5f\u6bd4\u8f83\u5feb\u3002<\/p>\n

\u4ec0\u4e48\u662f\u9891\u5e26\u4fe1\u53f7\uff1f<\/h2>\n

  \u9891\u5e26\u4fe1\u53f7\uff08Bandwidth Signal\uff09\u662f\u6307\u4e00\u79cd\u4fe1\u53f7\u7684\u9891\u7387\u503c\u4e0d\u4e3a0\uff0c\u5b83\u7684\u9891\u7387\u503c\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u7684\u9891\u7387\u503c\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u9891\u5e26\u4fe1\u53f7\u53ef\u4ee5\u662f\u6570\u5b57\u4fe1\u53f7\uff0c\u4e5f\u53ef\u4ee5\u662f\u6a21\u62df\u4fe1\u53f7\uff0c\u5b83\u4eec\u90fd\u662f\u5728\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u9891\u7387\u503c\u4f1a\u53d1\u751f\u53d8\u5316\u3002<\/p>\n

\u9891\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9<\/h3>\n

  \u9891\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9\u4e5f\u6709\u5f88\u591a\uff0c\u9996\u5148\uff0c\u5b83\u7684\u4f20\u8f93\u8303\u56f4\u5e7f\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e0d\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u8303\u56f4\u6bd4\u8f83\u5e7f\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6bd4\u8f83\u8fdc\uff1b\u5176\u6b21\uff0c\u5b83\u7684\u4f20\u8f93\u6210\u672c\u4f4e\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e0d\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u6210\u672c\u4e5f\u6bd4\u8f83\u4f4e\uff1b\u6700\u540e\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u56e0\u4e3a\u5b83\u7684\u9891\u7387\u503c\u4e0d\u4e3a0\uff0c\u6240\u4ee5\u5b83\u7684\u4f20\u8f93\u901f\u5ea6\u4e5f\u6bd4\u8f83\u5feb\u3002<\/p>\n

\u57fa\u5e26\u4fe1\u53f7\u4e0e\u9891\u5e26\u4fe1\u53f7\u7684\u533a\u522b<\/h2>\n

  \u4ece\u4ee5\u4e0a\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0c\u57fa\u5e26\u4fe1\u53f7\u548c\u9891\u5e26\u4fe1\u53f7\u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u662f\u4e5f\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\u3002\u9996\u5148\uff0c\u5b83\u4eec\u7684\u9891\u7387\u503c\u4e0d\u540c\uff0c\u57fa\u5e26\u4fe1\u53f7\u7684\u9891\u7387\u503c\u4e3a0\uff0c\u800c\u9891\u5e26\u4fe1\u53f7\u7684\u9891\u7387\u503c\u4e0d\u4e3a0\uff1b\u5176\u6b21\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u6548\u7387\u4e0d\u540c\uff0c\u57fa\u5e26\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\u6bd4\u8f83\u9ad8\uff0c\u800c\u9891\u5e26\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\u6bd4\u8f83\u4f4e\uff1b\u6700\u540e\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8303\u56f4\u4e0d\u540c\uff0c\u57fa\u5e26\u4fe1\u53f7\u7684\u4f20\u8f93\u8303\u56f4\u6bd4\u8f83\u5c0f\uff0c\u800c\u9891\u5e26\u4fe1\u53f7\u7684\u4f20\u8f93\u8303\u56f4\u6bd4\u8f83\u5927\u3002<\/p>\n

  \u603b\u4e4b\uff0c\u57fa\u5e26\u4fe1\u53f7\u548c\u9891\u5e26\u4fe1\u53f7\u90fd\u662f\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u7ecf\u5e38\u4f1a\u63a5\u89e6\u5230\u7684\u4fe1\u53f7\uff0c\u5b83\u4eec\u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\uff0c\u6bd4\u5982\u5b83\u4eec\u7684\u9891\u7387\u503c\u3001\u4f20\u8f93\u6548\u7387\u3001\u4f20\u8f93\u8303\u56f4\u7b49\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u4ec0\u4e48\u662f\u57fa\u5e26\u4fe1\u53f7\uff0c\u4ec0\u4e48\u662f\u9891\u5e26\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/strong>\u57fa\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9\u662f\u4f20\u8f93\u6548\u7387\u9ad8\uff0c\u4f20\u8f93\u6210\u672c\u4f4e\uff0c\u4f20\u8f93\u901f\u5ea6\u5feb\uff1b\u9891\u5e26\u4fe1\u53f7\u7684\u4f18\u70b9\u662f\u4f20\u8f93\u8303\u56f4\u5e7f\uff0c\u4f20\u8f93\u6210\u672c\u4f4e\uff0c\u4f20\u8f93\u901f\u5ea6\u5feb\u3002\u57fa\u5e26\u4fe1\u53f7\u548c\u9891\u5e26\u4fe1\u53f7\u6709\u5f88\u591a\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\uff0c\u6bd4\u5982\u5b83\u4eec\u7684\u9891\u7387\u503c\u3001\u4f20\u8f93\u6548\u7387\u3001\u4f20\u8f93\u8303\u56f4\u7b49\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u63a5\u89e6\u5230\u57fa\u5e26\u4fe1\u53f7\u548c\u9891\u5e26\u4fe1\u53f7\uff0c\u4f46\u662f\u5f88\u591a\u4eba\u5bf9\u5b83\u4eec\u7684\u533a\u522b\u5374\u4e0d\u751a\u4e86\u89e3\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4ec0\u4e48\u662f\u57fa\u5e26\u4fe1\u53f7\uff0c\u4ec0\u4e48\u662f\u9891\u5e26\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002\u4ec0\u4e48\u662f\u57fa\u5e26\u4fe1\u53f7\uff1f<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[186],"class_list":["post-18343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-jdxh"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/18343"}],"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=18343"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/18343\/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=18343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=18343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=18343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}