{"id":65151,"date":"2023-11-15T09:56:44","date_gmt":"2023-11-15T01:56:44","guid":{"rendered":"\/\/www.dealsbon.com\/?p=65151"},"modified":"2023-11-15T09:56:48","modified_gmt":"2023-11-15T01:56:48","slug":"otzylssm","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/65151.html","title":{"rendered":"OTFS\u8c03\u5236\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n

\u3000\u3000\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\uff0cOTFS(Orthogonal Time Frequency Space)\u8c03\u5236\u662f\u4e00\u79cd\u65b0\u5174\u7684\u8c03\u5236\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u5728\u65f6\u9891\u7a7a\u57df\u4e2d\u5b9e\u73b0\u6b63\u4ea4\u6027\u6765\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecdOTFS\u8c03\u5236\u7684\u539f\u7406\u548c\u5176\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u5e76\u63a2\u7d22\u5176\u5728\u672a\u6765\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001OTFS\u8c03\u5236\u7684\u539f\u7406<\/h2>\n\n\n\n

\u3000\u3000OTFS\u8c03\u5236\u662f\u57fa\u4e8e\u65f6\u9891\u4e8c\u7ef4\u6b63\u4ea4\u6027\u7684\u8c03\u5236\u6280\u672f\u3002\u5b83\u5c06\u6570\u636e\u4fe1\u53f7\u4ece\u65f6\u57df\u548c\u9891\u57df\u8f6c\u6362\u5230\u65f6\u9891\u57df\uff0c\u5229\u7528\u65f6\u9891\u57df\u7684\u6b63\u4ea4\u6027\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5177\u4f53\u800c\u8a00\uff0cOTFS\u8c03\u5236\u4f7f\u7528\u79bb\u6563\u5085\u91cc\u53f6\u53d8\u6362(DFT)\u5c06\u65f6\u57df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9891\u57df\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u9891\u57df\u4fe1\u53f7\u4e0e\u6b63\u4ea4\u7684\u65f6\u57df\u5e8f\u5217\u76f8\u4e58\uff0c\u6700\u540e\u518d\u8fdb\u884c\u9006\u79bb\u6563\u5085\u91cc\u53f6\u53d8\u6362(IDFT)\u5c06\u4fe1\u53f7\u8f6c\u6362\u56de\u65f6\u57df\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cOTFS\u8c03\u5236\u53ef\u4ee5\u5728\u65f6\u9891\u57df\u4e2d\u5b9e\u73b0\u6b63\u4ea4\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\u548c\u5bb9\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001OTFS\u8c03\u5236\u7684\u4f18\u52bf<\/h2>\n\n\n\n

\u3000\u30001. \u6297\u591a\u5f84\u8870\u843d\uff1a\u7531\u4e8eOTFS\u8c03\u5236\u5728\u65f6\u9891\u57df\u4e2d\u5b9e\u73b0\u4e86\u6b63\u4ea4\u6027\uff0c\u5b83\u5bf9\u591a\u5f84\u8870\u843d\u7684\u6297\u6027\u8f83\u5f3a\u3002\u5728\u590d\u6742\u7684\u65e0\u7ebf\u4fe1\u9053\u73af\u5883\u4e2d\uff0cOTFS\u8c03\u5236\u53ef\u4ee5\u51cf\u5c11\u7801\u95f4\u5e72\u6270\u548c\u7b26\u53f7\u95f4\u5e72\u6270\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9ad8\u9891\u8c31\u6548\u7387\uff1a\u76f8\u6bd4\u4f20\u7edf\u7684\u8c03\u5236\u6280\u672f\uff0cOTFS\u8c03\u5236\u53ef\u4ee5\u5728\u7ed9\u5b9a\u9891\u8c31\u5e26\u5bbd\u4e0b\u5b9e\u73b0\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u5b83\u5145\u5206\u5229\u7528\u4e86\u65f6\u9891\u57df\u7684\u6b63\u4ea4\u6027\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u4e2a\u7528\u6237\u7684\u6570\u636e\uff0c\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3002<\/p>\n\n\n\n

\u3000\u30003. \u4f4e\u65f6\u5ef6\uff1a\u7531\u4e8eOTFS\u8c03\u5236\u91c7\u7528\u4e86\u65f6\u9891\u57df\u7684\u6b63\u4ea4\u6027\uff0c\u5b83\u53ef\u4ee5\u66f4\u597d\u5730\u5904\u7406\u5feb\u901f\u53d8\u5316\u7684\u4fe1\u9053\u73af\u5883\u3002\u8fd9\u4f7f\u5f97OTFS\u8c03\u5236\u5728\u5bf9\u65f6\u5ef6\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u4f18\u52bf\uff0c\u5982\u7269\u8054\u7f51\u3001\u8f66\u8054\u7f51\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001OTFS\u8c03\u5236\u7684\u5e94\u7528\u9886\u57df<\/h2>\n\n\n\n

\u3000\u30001. 5G\u901a\u4fe1\uff1a\u57285G\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0cOTFS\u8c03\u5236\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u9891\u8c31\u6548\u7387\u548c\u5bb9\u91cf\uff0c\u540c\u65f6\u5177\u5907\u6297\u591a\u5f84\u8870\u843d\u7684\u7279\u6027\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5927\u89c4\u6a21MIMO\u3001\u9ad8\u901f\u79fb\u52a8\u901a\u4fe1\u7b49\u573a\u666f\uff0c\u4e3a5G\u901a\u4fe1\u7cfb\u7edf\u7684\u53d1\u5c55\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7269\u8054\u7f51\uff1a\u7269\u8054\u7f51\u4e2d\u7684\u8bbe\u5907\u901a\u5e38\u5b58\u5728\u4fe1\u9053\u8870\u843d\u548c\u591a\u8def\u5f84\u4f20\u64ad\u7b49\u95ee\u9898\uff0cOTFS\u8c03\u5236\u53ef\u4ee5\u6709\u6548\u514b\u670d\u8fd9\u4e9b\u95ee\u9898\uff0c\u63d0\u9ad8\u7269\u8054\u7f51\u8bbe\u5907\u7684\u901a\u4fe1\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u7269\u8054\u7f51\u5e94\u7528\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u30003. \u8f66\u8054\u7f51\uff1a\u8f66\u8054\u7f51\u901a\u4fe1\u4e2d\uff0c\u8f66\u8f86\u901a\u5e38\u4ee5\u9ad8\u901f\u79fb\u52a8\uff0c\u4fe1\u9053\u73af\u5883\u590d\u6742\u3002OTFS\u8c03\u5236\u7684\u4f4e\u65f6\u5ef6\u548c\u6297\u591a\u5f84\u8870\u843d\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u8f66\u8054\u7f51\u901a\u4fe1\u7684\u7406\u60f3\u9009\u62e9\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8f66\u8f86\u4e4b\u95f4\u7684\u901a\u4fe1\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001OTFS\u8c03\u5236\u7684\u53d1\u5c55\u524d\u666f<\/h2>\n\n\n\n

\u3000\u3000OTFS\u8c03\u5236\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u7814\u7a76\u548c\u5e94\u7528\u4ef7\u503c\u3002\u672a\u6765\uff0cOTFS\u8c03\u5236\u6709\u671b\u5728\u66f4\u591a\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e94\u7528\uff0c\u5982\u536b\u661f\u901a\u4fe1\u3001\u65e0\u4eba\u673a\u901a\u4fe1\u7b49\u9886\u57df\u3002\u540c\u65f6\uff0c\u968f\u7740\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0cOTFS\u8c03\u5236\u8fd8\u6709\u671b\u5728\u4fe1\u9053\u4f30\u8ba1\u3001\u5e72\u6270\u6291\u5236\u7b49\u65b9\u9762\u53d6\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

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

\u3000\u3000OTFS\u8c03\u5236\u4f5c\u4e3a\u4e00\u79cd\u57fa\u4e8e\u65f6\u9891\u4e8c\u7ef4\u6b63\u4ea4\u6027\u7684\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u6297\u591a\u5f84\u8870\u843d\u3001\u9ad8\u9891\u8c31\u6548\u7387\u548c\u4f4e\u65f6\u5ef6\u7b49\u4f18\u52bf\u3002\u5b83\u57285G\u901a\u4fe1\u3001\u7269\u8054\u7f51\u548c\u8f66\u8054\u7f51\u7b49\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cOTFS\u8c03\u5236\u6709\u671b\u5728\u66f4\u591a\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u4e3a\u65e0\u7ebf\u901a\u4fe1\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u505a\u51fa\u8d21\u732e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

OTFS\u8c03\u5236\u662f\u57fa\u4e8e\u65f6\u9891\u4e8c\u7ef4\u6b63\u4ea4\u6027\u7684\u8c03\u5236\u6280\u672f\u3002\u5b83\u5c06\u6570\u636e\u4fe1\u53f7\u4ece\u65f6\u57df\u548c\u9891\u57df\u8f6c\u6362\u5230\u65f6\u9891\u57df\uff0c\u5229\u7528\u65f6\u9891\u57df\u7684\u6b63\u4ea4\u6027\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"author":1,"featured_media":64230,"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],"class_list":["post-65151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tzjt"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/65151"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=65151"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/65151\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/64230"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=65151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=65151"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=65151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}