{"id":5538,"date":"2024-09-10T21:01:01","date_gmt":"2024-09-10T13:01:01","guid":{"rendered":""},"modified":"2024-09-10T21:01:01","modified_gmt":"2024-09-10T13:01:01","slug":"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5538.html","title":{"rendered":"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>\u57fa\u4e8eCNN\u7684\u4fe1\u53f7\u68c0\u6d4b\u5bbd\u5e26\u7ebf\u6027\u7cfb\u7edf<\/h4>\n<ul>\n<li>\u6458\u8981<\/li>\n<li>\u4ecb\u7ecd<\/li>\n<li>\n<ul>\n<li>A.\u80cc\u666f\u548c\u52a8\u673a<\/li>\n<li>B.\u8d21\u732e<\/li>\n<li>C.\u76f8\u5173\u5de5\u4f5c<\/li>\n<li>D.\u8bba\u6587\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n<li>\u7cfb\u7edf\u6a21\u578b<\/li>\n<li>\n<ul>\n<li>A.\u7ebf\u6027\u5bbd\u5e26\u7cfb\u7edf<\/li>\n<li>B.\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf<\/li>\n<li>C.\u57fa\u4e8eDNN\u7684\u68c0\u6d4b\u5668\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n<li>\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668<\/li>\n<li>\n<ul>\n<li>A.\u8f93\u5165\u9884\u5904\u7406<\/li>\n<li>B.CNN<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h2>\u6458\u8981<\/h2>\n<p>\u5bbd\u5e26\u7ebf\u6027\u7cfb\u7edf\u5e94\u7528\u5e7f\u6cdb\u5374\u5e26\u6765\u4e86ICI\u548cISI\u3002\u8bbe\u8ba1\u4e86\u4e00\u5957\u57fa\u4e8eCNN\u7684\u9ad8\u51c6\u786e\u7387\u4f4e\u590d\u6742\u5ea6\u7684\u4fe1\u53f7\u68c0\u6d4b\u5668\uff0c\u7528\u4e8e\u57fa\u5e26\u7ebf\u6027\u7cfb\u7edf\u3002\u8fd9\u4e2aCNN\u7ed3\u6784\u5229\u7528\u4e86\u4fe1\u9053\u77e9\u9635\u7684\u7ed3\u6784\u3002\u7531\u4e09\u4e2a\u6a21\u5757\u7ec4\u6210\uff1a\u8f93\u5165\u9884\u5904\u7406\u6a21\u5757\uff0cCNN\u6a21\u5757\uff0c\u8f93\u51fa\u540e\u671f\u5904\u7406\u6a21\u5757\u3002\u6b64\u7ed3\u6784\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u5927\u5c0f\u7684\u7cfb\u7edf\u548c\u7ef4\u5ea6\u7206\u70b8\u95ee\u9898\uff0c\u8fd8\u53ef\u4ee5\u5f88\u5bb9\u6613\u6269\u5c55\u5230\u6ca1\u6709\u4e25\u683c\u5e26\u5bbd\u7ed3\u6784\u7684OFDM\u3001TDMR\u7cfb\u7edf\u3002<\/p>\n<h2>\u4ecb\u7ecd<\/h2>\n<h3>A.\u80cc\u666f\u548c\u52a8\u673a<\/h3>\n<p>\u5927\u591a\u6570\u7684\u7814\u7a76\u805a\u7126\u4e8e\u5229\u7528\u901a\u4fe1\u7cfb\u7edf\u7279\u6b8a\u7684\u7ed3\u6784\u8bbe\u8ba1\u9ad8\u6548\u7684\u4fe1\u53f7\u68c0\u6d4b\u65b9\u6cd5\u3002\u4f8b\u5982\u5728MIMO\u7cfb\u7edf\u4e2d\u5229\u7528\u4fe1\u9053\u7684\u7a00\u758f\u6027\uff0c\u5728\u5229\u7528\u65e0\u7ebf\u7535\u63a5\u5165\u7f51\u8bbe\u8ba1\u57fa\u4e8e\u6d88\u606f\u4f20\u9012\u7684\u4f4e\u590d\u6742\u5ea6\u68c0\u6d4b\u7b97\u6cd5\u3002\u672c\u6587\u4e2d\u805a\u7126\u4e8e\u57fa\u5e26\u7ebf\u6027\u7cfb\u7edf\u7684\u4fe1\u9053\u77e9\u9635\u548c\u5e26\u5bbd\u77e9\u9635\u3002\u5bbd\u5e26\u7cfb\u7edf\u7684\u7ed3\u6784\u4f1a\u6536\u5230ICI\u3001ISI\u7684\u5f71\u54cd\u3002\u7814\u7a76\u4fe1\u9053\u7684\u5e26\u5bbd\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u4fe1\u53f7\u68c0\u6d4b\u7684\u590d\u6742\u5ea6\u3002\u6bd4\u5982\u8457\u540d\u7684Bahl-Cocke-Jelinek-Raviv (BCJR)\u7b97\u6cd5\u53ef\u4ee5\u5e94\u7528\u4e8e\u5bbd\u5e26\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u6700\u4f18\u5316\u6700\u5927\u540e\u9a8c\u6982\u7387(MAP)\u68c0\u6d4b\u3002\u4f46\u662f\u7531\u4e8e\u5b83\u56fa\u6709\u7684\u4e25\u683c\u7b97\u6cd5\u548c\u5728\u5bbd\u5e26\u7cfb\u7edf\u4e2d\u6307\u6570\u590d\u6742\u5ea6\u4f7f\u5f97\u4e0d\u9002\u5408\u5f15\u7528\u5e26\u5927\u89c4\u6a21\u4fe1\u53f7\u7ef4\u5ea6\u4e2d\u3002Rugini\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u56e0\u5f0f\u5206\u89e3\u964d\u4f4eLMMSE\u590d\u6742\u5ea6\u7684\u68c0\u6d4b\u5668\uff0c\u7136\u800c\u5728\u7ebf\u6027\u68c0\u6d4b\u5668\u548cMAP\u68c0\u6d4b\u5668\u4e4b\u95f4\u5b58\u5728\u4e00\u4e2a\u76f8\u5f53\u5927\u7684\u754c\u9650\u3002\u8fed\u4ee3\u7b97\u6cd5\u5305\u62ec\u8fed\u4ee3MMSE\u548c\u7f6e\u4fe1\u4f20\u64ad\u662f\u4e00\u79cd\u63a5\u8fd1\u6700\u4f18\u65b9\u6cd5\u3002\u8fd9\u4e9b\u8fed\u4ee3\u7b97\u6cd5\u9700\u8981\u5927\u91cf\u7684\u8fed\u4ee3\u4ee5\u83b7\u5f97\u9ad8\u9884\u6d4b\u51c6\u786e\u7387\u3002\u5f88\u96be\u5e76\u884c\u4f7f\u7528\u8fd9\u4e9b\u8fed\u4ee3\u7b97\u6cd5\uff0c\u5927\u5927\u9650\u5236\u4e86\u8ba1\u7b97\u6548\u7387\uff0c\u5728\u8ba1\u7b97\u590d\u6742\u5ea6\u548c\u68c0\u6d4b\u51c6\u786e\u5ea6\u4e4b\u95f4\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u5e73\u8861\u51b3\u7b56\u3002\u6240\u4ee5\u540c\u65f6\u63d0\u9ad8\u68c0\u6d4b\u51c6\u786e\u5ea6\u548c\u8ba1\u7b97\u590d\u6742\u5ea6\u662f\u672c\u6587\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<h3>B.\u8d21\u732e<\/h3>\n<p>\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u68c0\u6d4b\u5668\uff0c\u53ea\u4f7f\u7528\u4e86CNN\u3002\u4e3a\u4ec0\u4e48\u4f7f\u7528CNN\u5462\uff1f<br \/> 1\uff09DNN\u4f5c\u4e3a\u5168\u8fde\u63a5\u5c42\uff0c\u4f1a\u5e26\u6765\u68af\u5ea6\u7206\u70b8\u7684\u95ee\u9898\u3002\u53ef\u8c03\u53c2\u6570\u7684\u6570\u91cf\u968f\u7740\u7cfb\u7edf\u89c4\u6a21\u589e\u957f\u3002\u5728CNN\u4e2d\uff0c\u4e00\u5c42\u7684CNN\u4e2d\u795e\u7ecf\u5143\u5171\u4eab\u53ef\u8c03\u53c2\u6570\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u7ef4\u5ea6\u7206\u70b8\u95ee\u9898\u3002<br \/> 2\uff09\u5168\u8fde\u63a5\u5c42\u7684DNN\u5728\u7cfb\u7edf\u89c4\u6a21\u53d8\u5316\u4e4b\u540e\u9700\u8981\u91cd\u65b0\u8bad\u7ec3\uff0c\u800c\u5728CNN\u4e2d\u53ea\u8981\u5728\u4e00\u4e2a\u7cfb\u7edf\u4e2d\u8bad\u7ec3\u597d\u4e86\u5c31\u53ef\u4ee5\u5e94\u7528\u5728\u4efb\u4f55\u4e0d\u540c\u89c4\u6a21\u7684\u7cfb\u7edf\u4e2d\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u8bad\u7ec3\u3002<br \/> CNN\u7684\u6210\u529f\u57fa\u4e8e\u5047\u8bbe\u4e00\u5957\u53c2\u6570\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u53d6\u5176\u4ed6\u7ef4\u5ea6\u7684\u7279\u5f81\u3002\u6bd4\u5982\u4f4d\u79fb\u4e0d\u53d8\u6027\u5047\u8bbe\uff0c\u5c3d\u7ba1\u89e3\u51b3\u4e86\u5f88\u591a\u8ba1\u7b97\u673a\u89c6\u89c9\u7684\u95ee\u9898\uff0c\u4f46\u662f\u4e0d\u80fd\u5f88\u597d\u7684\u89e3\u51b3\u4fe1\u53f7\u68c0\u6d4b\u7684\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u8bbe\u8ba1\u4e86\u4e09\u4e2a\u6a21\u5757\u7684CNN\u7ed3\u6784\uff1a<br \/> 1\uff09\u8f93\u5165\u9884\u5904\u7406\u6a21\u5757\uff0c\u91cd\u7ec4\u8f93\u5165\u786e\u4fdd\u4f4d\u79fb\u4e0d\u53d8\u7279\u6027\uff0c\u6bd4\u5982\u4fe1\u9053\u77e9\u9635\u548c\u63a5\u53d7\u4fe1\u53f7\u3002<br \/> 2\uff09CNN\u6a21\u5757\uff0c\u4ece\u552f\u4e00\u4e0d\u53d8\u8f93\u5165\u4e2d\u63d0\u53d6\u7279\u5f81\u3002<br \/> 3\uff09\u8f93\u51fa\u540e\u671f\u5904\u7406\u6a21\u5757\u3002\u901a\u8fc7CNN\u63d0\u53d6\u7684\u7279\u5f81\u83b7\u5f97\u4f20\u8f93\u4fe1\u53f7\u7684\u4f30\u8ba1\u3002<br \/> \u9664\u4e86\u8bbe\u8ba1\u4e86\u9ad8\u51c6\u786e\u7387\u4f4e\u590d\u6742\u5ea6\u7684\u57fa\u4e8eCNN\u7684\u4fe1\u53f7\u68c0\u6d4b\u5668\uff0c\u8fd8\u63d0\u51fa\u4e86\u57fa\u4e8eCNN\u7684\u8fd1\u4f3c\u5bbd\u5e26\u4fe1\u9053\uff0c\u6bd4\u5982\uff1a\u53cc\u91cd\u9009\u62e9\u6027OFDM\u7cfb\u7edf\u4e2d\u76841-D\u8fd1\u4f3c\u5bbd\u5e26\u4fe1\u9053\u548c\u6709\u77402-D ISI\u7684TDMR\u7cfb\u7edf\u4e2d\u76842-D\u8fd1\u4f3c\u5bbd\u5e26\u4fe1\u9053\uff0c\u8fd8\u63d0\u51fa\u4e861-D\u8fd1\u4f3c\u5bbd\u5e26\u4fe1\u9053\u7684\u5faa\u73afCNN\uff08CCNN)\u548c2-D\u8fd1\u4f3c\u5bbd\u5e26\u4fe1\u9053\u7684\u57fa\u4e8eCNN\u76842-D\u68c0\u6d4b\u5668\u3002\u63d0\u51fa\u7684\u7ed3\u6784\u5728\u4e0d\u4e25\u683c\u7684\u5bbd\u5e26\u7ed3\u6784\u4e2d\u7684\u4fe1\u9053\u77e9\u9635\u4e2d\u4e5f\u8868\u73b0\u7684\u5f88\u597d\u3002<br \/> \u63d0\u51fa\u7684\u57fa\u4e8eCNN\u7ed3\u6784\u7684\u68c0\u6d4b\u5668\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u4e2a\u4f18\u70b9\uff1a<br \/> 1\uff09\u51cf\u8f7b\u4e86\u4e3a\u901a\u4fe1\u7cfb\u7edf\u5efa\u7acb\u590d\u6742\u7684\u6570\u5b66\u6a21\u578b\u7684\u538b\u529b\uff0c\u56e0\u4e3a\u63d0\u51fa\u4e86\u81ea\u9002\u5e94\u4efb\u4f55\u4fe1\u9053\u548c\u566a\u58f0\u5206\u5e03\u7684\u68c0\u6d4b\u5668\u3002<br \/> 2\uff09\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668\u548c\u5176\u4ed6\u6709\u7740\u5dee\u4e0d\u591a\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u68c0\u6d4b\u5668\u76f8\u6bd4\u6709\u7740\u66f4\u597d\u7684BER\u6027\u80fd\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5e76\u884c\u8ba1\u7b97\u3002<br \/> 3\uff09\u7531\u4e8e\u53c2\u6570\u5171\u4eab\u673a\u5236\uff0c\u63d0\u51fa\u7684CNN\u7ed3\u6784\u5bf9\u4e8e\u4e0d\u5339\u914d\u7684\u7cfb\u7edf\u5927\u5c0f\u5728\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u4e2d\u90fd\u6709\u7740\u9c81\u68d2\u6027\u3002<br \/> 4\uff09\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668\u5f88\u5bb9\u6613\u5c31\u53ef\u4ee5\u62d3\u5c55\u5230\u5176\u4ed6\u6ca1\u6709\u4e25\u683c\u5bbd\u5e26\u7ed3\u6784\u7684\u7cfb\u7edf\u4e2d\u53bb\u3002<\/p>\n<h3>C.\u76f8\u5173\u5de5\u4f5c<\/h3>\n<p>\u5c06\u6df1\u5ea6\u5b66\u4e60\u5f15\u7528\u5e26\u901a\u4fe1\u7cfb\u7edf\u4fe1\u53f7\u68c0\u6d4b\u4e3b\u8981\u6709\u4e24\u4e2a\u65b9\u5411\u3002<strong>\u7b2c\u4e00\u4e2a\u65b9\u5411<\/strong>\u662f\u57fa\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u68c0\u6d4b\u5668\u901a\u8fc7\u5c55\u5f00\u73b0\u5b58\u7684\u8fed\u4ee3\u7b97\u6cd5\uff0c\u5c06\u539f\u6765\u7684\u8fed\u4ee3\u7b97\u6cd5\u5c55\u5f00\u4e3aDNN\u7f51\u7edc\uff0c\u5c06\u4e00\u6b21\u8fed\u4ee3\u5c55\u5f00\u4e3a\u4e00\u5c42DNN\u7f51\u7edc\uff0c\u6bcf\u4e00\u5c42\u66f4\u65b0\u89c4\u5219\u4e0d\u662f\u9884\u5b9a\u7684\u901a\u4fe1\u6a21\u578b\uff0c\u800c\u662f\u7531\u6bcf\u4e00\u5c42\u7684\u53ef\u5b66\u4e60\u53c2\u6570\u63a7\u5236\uff0c\u8fd9\u4e9b\u53ef\u5b66\u4e60\u901a\u8fc7\u8bad\u7ec3\u6570\u636e\u4e2d\u5b66\u4e60\u3002<strong>\u7b2c\u4e8c\u4e2a\u65b9\u5411<\/strong>\u662f\u5c06\u6574\u4e2a\u901a\u4fe1\u8fc7\u7a0b\u89c6\u4e3a\u4e00\u4e2a\u9ed1\u76d2\uff0c\u5229\u7528\u5e38\u89c4\u7684DNNs\u7528\u4e8e\u4fe1\u53f7\u68c0\u6d4b\u3002\u9664\u4e86\u4fe1\u53f7\u68c0\u6d4b\uff0c\u6df1\u5ea6\u5b66\u4e60\u5728\u901a\u4fe1\u7cfb\u7edf\u7684\u5176\u4ed6\u9886\u57df\u4e5f\u6709\u5f88\u591a\u6f5c\u5728\u7684\u5e94\u7528\u3002<\/p>\n<h3>D.\u8bba\u6587\u7ed3\u6784<\/h3>\n<p>\u7b2c\u4e8c\u90e8\u5206\uff1a\u7cfb\u7edf\u6a21\u578b\uff0c\u4ee5\u53ca\u6269\u5c55\u5230\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf\uff0c\u5229\u7528\u4f20\u7edfDNNs\u4fe1\u53f7\u68c0\u6d4b\u7684\u6311\u6218\u3002<br \/> \u7b2c\u4e09\u90e8\u5206\uff1a\u57fa\u4e8eCNN\u5728\u5bbd\u5e26\u7ed3\u6784\u4fe1\u9053\u77e9\u9635\u7684\u68c0\u6d4b\u5668\uff0c\u5e76\u8be0\u91ca\u4ed6\u7684\u9c81\u68d2\u6027\u3002<br \/> \u7b2c\u56db\u90e8\u5206\uff1a\u62d3\u5c55\u63d0\u51fa\u7684\u68c0\u6d4b\u5668\u5e26\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf\u3002<br \/> \u7b2c\u4e94\u90e8\u5206\uff1a\u8bc4\u4f30\u4e0d\u540c\u4fe1\u9053\u6a21\u578b\u4e2d\u63d0\u51fa\u7684\u6df1\u5ea6\u5b66\u4e60\u65b9\u6cd5\u7684\u6027\u80fd\uff0c\u5e76\u548c\u73b0\u6709\u7684\u7b97\u6cd5\u8fdb\u884c\u6bd4\u8f83\u3002\u5c55\u793a\u63d0\u51fa\u7684CNN\u5728\u5b9e\u9645\u7684OFDM\u7cfb\u7edf\u548cTDMR\u7cfb\u7edf\u4e2d\u7684\u6027\u80fd\u3002<br \/> \u7b2c\u516d\u90e8\u5206\uff1a\u603b\u7ed3\u5c55\u671b\u3002<\/p>\n<h2>\u7cfb\u7edf\u6a21\u578b<\/h2>\n<h3>A.\u7ebf\u6027\u5bbd\u5e26\u7cfb\u7edf<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402164540609.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402164730258.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402164757478.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402165050229.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u7ebf\u6027\u5bbd\u5e26\u7cfb\u7edf\uff0cK=5\uff0cB=1<br \/> y\uff1a\u63a5\u53d7\u4fe1\u53f7<br \/> H\uff1a\u4fe1\u9053\u77e9\u9635<br \/> x\uff1a\u53d1\u9001\u4fe1\u53f7<br \/> n\uff1a\u566a\u58f0\u77e9\u9635<br \/> B\uff1a\u5e26\u5bbd<br \/> <span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> h k , m {h_{k,m}} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.980548em; vertical-align: -0.286108em;\"><\/span><span class=\"mord\"><span class=\"mord\"><span class=\"mord mathdefault\">h<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.336108em;\"><span class=\"\" style=\"top: -2.55em; margin-left: 0em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.03148em;\" class=\"mord mathdefault mtight\">k<\/span><span class=\"mpunct mtight\">,<\/span><span class=\"mord mathdefault mtight\">m<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.286108em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff1a\u4fe1\u9053\u77e9\u9635H\u7684\u7b2c\uff08k,m)\u4e2a\u5143\u7d20<br \/> y\u7684\u7b2ck\u4e2a\u8f93\u5165\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402165002222.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u77e9\u9635\u5bf9\u89d2\u7ebf\u4e24\u8fb9\u5143\u7d20\u4e0e\u54cd\u5e94\u7684x\u53ca\u4e0a\u4e0b\u76f8\u4e58\uff0c3*3<br \/> xk\uff1ax\u7684\u7b2ck\u4e2a\u8f93\u5165<br \/> nk\uff1an\u7684\u7b2ck\u4e2a\u8f93\u5165<br \/> \u5047\u8bbe\u63a5\u6536\u673a\u51c6\u786e\u77e5\u9053\u4fe1\u9053\u77e9\u9635H<br \/> \u4e0a\u8ff0\u63cf\u8ff0\u53ef\u80fd\u76f8\u6bd4\u4e8e\u5b9e\u9645\u73af\u5883\u8fc7\u4e8e\u7406\u60f3\u5316\uff0c\u63a5\u4e0b\u6765\u4ecb\u7ecd\u4e24\u4e2a\u4ece\u5b9e\u9645\u4e2d\u83b7\u5f97\u4fe1\u9053\u77e9\u9635\u7684\u8fd1\u4f3c\u5e26\u5bbd\u7cfb\u7edf\u3002<\/p>\n<h3>B.\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf<\/h3>\n<p>1\uff091-D\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2020040216565767.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" >\u53cc\u91cd\u9009\u62e9\u6027OFDM\u7cfb\u7edf\uff0cK=5\uff0cB=1<\/p>\n<p>\u5de6\u4e0b\u548c\u53f3\u4e0a\u662f\u56e0\u4e3a\u4e0d\u53ef\u5ffd\u7565\u7684ICI\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402165815687.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> 2\uff092-D\u8fd1\u4f3c\u5bbd\u5e26\u7cfb\u7edf<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402165844627.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" >TDMR\u7cfb\u7edf\uff0cN=4\uff0cK=3\uff0cB=1\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402170032130.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h3>C.\u57fa\u4e8eDNN\u7684\u68c0\u6d4b\u5668\u7ed3\u6784<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402170157852.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> H\u548cy\u90fd\u4f5c\u4e3a\u8f93\u5165\uff0c\u4f30\u8ba1\u7684\u53d1\u9001\u4fe1\u53f7\u4e3ax^\u3002<br \/> \u6b64\u7ed3\u6784\u4e00\u65e6\u8bad\u7ec3\u597d\uff0c\u5c31\u53ef\u4ee5\u7528\u5230\u5404\u79cd\u5206\u5e03\u7684\u4fe1\u9053\u3002<br \/> FC\u548c\u81f4\u5bc6\u8fde\u63a5\u5c42\u4f1a\u5728\u5927\u7684\u7cfb\u7edf\u4e2d\u5bfc\u81f4\u7ef4\u5ea6\u7206\u70b8\uff0c\u968f\u7740\u8f93\u5165\u6570\u636e\u7684\u589e\u591a\u504f\u7f6e\u548c\u6743\u91cd\u6570\u91cf\u4e5f\u4f1a\u7ebf\u6027\u589e\u957f\u3002<br \/> \u7f3a\u70b9\uff1a\u7cfb\u7edf\u5927\u5c0f\u6539\u53d8\u5c31\u9700\u8981\u91cd\u65b0\u8bad\u7ec3\uff0c\u5bfc\u81f4\u7ef4\u5ea6\u7206\u70b8\uff0c\u8bad\u7ec3\u8017\u8d39\u65f6\u95f4\uff0c\u8981\u6c42\u641e\u5f97\u8ba1\u7b97\u590d\u6742\u5ea6\u548c\u5927\u91cf\u6570\u636e\u3002<br \/> \u89e3\u51b3\u65b9\u6cd5\uff1a\u4f7f\u7528CNN\uff0c\u6743\u503c\u5171\u4eab\u3002\u4e3a\u4e86\u63d0\u9ad8CNN\u6027\u80fd\uff0c\u8f93\u5165\u5fc5\u987b\u5177\u6709\u4f4d\u79fb\u4e0d\u53d8\u6027\uff0c\u5377\u79ef\u6ee4\u6ce2\u5668\u9700\u8981\u7cbe\u5fc3\u8bbe\u8ba1\u3002<\/p>\n<h2>\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668<\/h2>\n<p>\u9996\u5148\u4ecb\u7ecd\u57fa\u4e8eCNN\u68c0\u6d4b\u5668\u7684\u8bbe\u8ba1\u7ec6\u8282\uff0c\u7136\u540e\u5c55\u793a\u8fd9\u4e2a\u68c0\u6d4b\u5668\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7cfb\u7edf\u89c4\u6a21\u3002<br \/> <strong>\u57fa\u4e8eCNN\u68c0\u6d4b\u5668\u7684\u7ed3\u6784<\/strong>\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402174416216.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c11\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u867d\u7136CNN\u80fd\u89e3\u51b3\u5f88\u591a\u9886\u57df\u7684\u95ee\u9898\uff0c\u4f46\u662f\u8fd9\u57fa\u4e8e\u4f4d\u79fb\u4e0d\u53d8\u6027\u5047\u8bbe\uff0c\u56e0\u6b64\u5e76\u4e0d\u80fd\u5f88\u597d\u7684\u89e3\u51b3\u4fe1\u9053\u4e2d\u7684\u4fe1\u53f7\u68c0\u6d4b\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u76f4\u63a5\u79fb\u52a8\u4fe1\u9053\u77e9\u9635\u5c06\u663e\u7740\u6539\u53d8\u4f20\u8f93\u6a21\u578b\uff0c\u4ece\u800c\u6539\u53d8\u68c0\u6d4b\u7ed3\u679c\u3002\u56e0\u6b64\u5728\u57fa\u4e8eCCNN\u7684\u68c0\u6d4b\u5668\u4e2d\uff0c\u8f93\u5165\u548c\u53ef\u5b66\u4e60\u7684\u5377\u79ef\u6ee4\u6ce2\u5668\u5728\u9001\u5165CNN\u4e4b\u524d\u9700\u8981\u9002\u5f53\u7684\u7ec4\u7ec7\u3002<\/p>\n<h3>A.\u8f93\u5165\u9884\u5904\u7406<\/h3>\n<p>\u4f7f\u7528\u8f93\u5165\u91cd\u5851\u65b9\u6cd5\u786e\u4fdd\u8f93\u5165<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> h k , m {h_{k,m}} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.980548em; vertical-align: -0.286108em;\"><\/span><span class=\"mord\"><span class=\"mord\"><span class=\"mord mathdefault\">h<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.336108em;\"><span class=\"\" style=\"top: -2.55em; margin-left: 0em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.03148em;\" class=\"mord mathdefault mtight\">k<\/span><span class=\"mpunct mtight\">,<\/span><span class=\"mord mathdefault mtight\">m<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.286108em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u548cy\u7684\u4f4d\u79fb\u4e0d\u53d8\u6027\u3002\u5982\u4e0b\u56fea\u6240\u793a\uff0c\u91cd\u5851\u4fe1\u9053\u7cfb\u6570\u548c\u63a5\u6536\u4fe1\u53f7\u5230\u5411\u91cf<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z ( 0 ) z^{(0)} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.888em; vertical-align: 0em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff0c<strong>\u4fe1\u9053\u77e9\u9635\u662f\u4e00\u4e2a\u5e26\u72b6\u77e9\u9635\uff0c\u5176\u975e\u96f6\u9879\u88ab\u9650\u5236\u5728\u5bf9\u89d2\u5e26\u4e2d<\/strong>\u3002\u56e0\u6b64\uff0c<strong>\u4ec5\u4ec5\u9700\u8981\u5c06\u9891\u6bb5\u4e0a\u7684\u975e\u96f6\u6761\u76ee\u5b58\u50a8\u5230\u5411\u91cf<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z ( 0 ) z^{(0)} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.888em; vertical-align: 0em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u4e2d\uff0c\u5177\u4f53\u800c\u8a00\u5c31\u662f\u5c06\u975e\u96f6\u4fe1\u9053\u7cfb\u6570\u548c\u4e0e\u63a5\u6536\u4f4d\u7f6ek\u76f8\u5bf9\u5e94\u7684\u63a5\u6536\u4fe1\u53f7\u5b58\u50a8\u5728\u5411\u91cf<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z k ( 0 ) z_{k}^{(0)} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.34611em; vertical-align: -0.301308em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.0448em;\"><span class=\"\" style=\"top: -2.39869em; margin-left: -0.04398em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.03148em;\" class=\"mord mathdefault mtight\">k<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.2198em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.301308em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u4e2d<\/strong>\u3002<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402175805203.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" >M\u5377\u79ef\u5c42\uff0cK=5\uff0cB=1<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2020040218142631.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c13\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c13\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z ( 0 ) = [ z 1 ( 0 ) T , z 2 ( 0 ) T , \u22ef \u2009 , z K ( 0 ) T ] T z^{(0)}=[z_{1}^{(0)^{T}},z_{2}^{(0)^{T}},\\cdots ,z_{K}^{(0)^{T}}]^{T} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.888em; vertical-align: 0em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.4567em; vertical-align: -0.293531em;\"><\/span><span class=\"mopen\">[<\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.16317em;\"><span class=\"\" style=\"top: -2.43369em; margin-left: -0.04398em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.2198em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\"><span class=\"mclose mtight\">)<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.919093em;\"><span class=\"\" style=\"top: -2.931em; margin-right: 0.0714286em;\"><span class=\"pstrut\" style=\"height: 2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.13889em;\" class=\"mord mathdefault mtight\">T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.266308em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.16317em;\"><span class=\"\" style=\"top: -2.43369em; margin-left: -0.04398em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.2198em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\"><span class=\"mclose mtight\">)<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.919093em;\"><span class=\"\" style=\"top: -2.931em; margin-right: 0.0714286em;\"><span class=\"pstrut\" style=\"height: 2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.13889em;\" class=\"mord mathdefault mtight\">T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.266308em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"minner\">\u22ef<\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 1.16317em;\"><span class=\"\" style=\"top: -2.40647em; margin-left: -0.04398em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.07153em;\" class=\"mord mathdefault mtight\">K<\/span><\/span><\/span><\/span><span class=\"\" style=\"top: -3.2198em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\"><span class=\"mclose mtight\">)<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.919093em;\"><span class=\"\" style=\"top: -2.931em; margin-right: 0.0714286em;\"><span class=\"pstrut\" style=\"height: 2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.13889em;\" class=\"mord mathdefault mtight\">T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.293531em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\"><span class=\"mclose\">]<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.841331em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.13889em;\" class=\"mord mathdefault mtight\">T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u4f5c\u4e3a\u4e00\u4e2a\u8f93\u5165\u9001\u5165\u540e\u7eed\u7684CNN\u6a21\u5757\u3002\u7ecf\u8fc7\u4e0a\u8ff0\u5904\u7406\u8f93\u5165\u5411\u91cf<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z ( 0 ) z^{(0)} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.888em; vertical-align: 0em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u5c31\u6709\u4e86\u5e73\u79fb\u4e0d\u53d8\u7279\u6027\u3002<\/p>\n<h3>B.CNN<\/h3>\n<p>CNN\u6a21\u578b\u7531\u591a\u4e2a\u5377\u79ef\u9690\u85cf\u5c42\u548c\u4e00\u4e2a\u5377\u79ef\u8f93\u51fa\u5c42\u7ec4\u6210\uff0c\u8f93\u5165\u662f<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> z ( 0 ) z^{(0)} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.888em; vertical-align: 0em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.04398em;\" class=\"mord mathdefault\">z<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mopen mtight\">(<\/span><span class=\"mord mtight\">0<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff0c\u8f93\u51fa\u4fe1\u53f7<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> s k s_{k} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.58056em; vertical-align: -0.15em;\"><\/span><span class=\"mord\"><span class=\"mord mathdefault\">s<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.336108em;\"><span class=\"\" style=\"top: -2.55em; margin-left: 0em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span style=\"margin-right: 0.03148em;\" class=\"mord mathdefault mtight\">k<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402182935424.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c14\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c14\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ReLU\u4f5c\u4e3a\u9690\u85cf\u5c42\u7684\u6fc0\u6d3b\u51fd\u6570<\/strong>,<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> y = R e L U ( x ) = m a x ( x , 0 ) y=ReLU(x)=max(x,0) <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.625em; vertical-align: -0.19444em;\"><\/span><span style=\"margin-right: 0.03588em;\" class=\"mord mathdefault\">y<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span style=\"margin-right: 0.00773em;\" class=\"mord mathdefault\">R<\/span><span class=\"mord mathdefault\">e<\/span><span class=\"mord mathdefault\">L<\/span><span style=\"margin-right: 0.10903em;\" class=\"mord mathdefault\">U<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathdefault\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord mathdefault\">m<\/span><span class=\"mord mathdefault\">a<\/span><span class=\"mord mathdefault\">x<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathdefault\">x<\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.166667em;\"><\/span><span class=\"mord\">0<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u3002\u4e3a\u4e86\u5c06\u8f93\u51fa\u6620\u5c04\u5230(0,1)\u533a\u95f4\uff0c\u4f7f\u7528<strong>sigmoid\u4f5c\u4e3a\u8f93\u51fa\u5c42\u7684\u6fc0\u6d3b\u51fd\u6570<\/strong><span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> y = s i g m o i d ( x ) = 1 \/ ( 1 + e ( \u2212 x ) ) y=sigmoid(x)=1\/(1+e^(-x)) <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.625em; vertical-align: -0.19444em;\"><\/span><span style=\"margin-right: 0.03588em;\" class=\"mord mathdefault\">y<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord mathdefault\">s<\/span><span class=\"mord mathdefault\">i<\/span><span style=\"margin-right: 0.03588em;\" class=\"mord mathdefault\">g<\/span><span class=\"mord mathdefault\">m<\/span><span class=\"mord mathdefault\">o<\/span><span class=\"mord mathdefault\">i<\/span><span class=\"mord mathdefault\">d<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathdefault\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right: 0.277778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord\">1<\/span><span class=\"mord\">\/<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">1<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><span class=\"mbin\">+<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.97133em; vertical-align: -0.08333em;\"><\/span><span class=\"mord\"><span class=\"mord mathdefault\">e<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.888em;\"><span class=\"\" style=\"top: -3.063em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mopen mtight\">(<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord mathdefault\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u3002<br \/> \u5728\u7b2c\u4e00\u5377\u79ef\u5c42\uff0c\u4f7f\u7528\u6b65\u957f\u4e3a4B+4\u7684\u96f6\u586b\u5145\uff0c\u8bbe\u7f6e\u6ee4\u6ce2\u5668\u5927\u5c0f\u4e3a<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> ( 2 B + 1 ) ( 4 B + 4 ) \u00d7 l 1 (2B+1)(4B+4)\\times l_{1} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\">2<\/span><span style=\"margin-right: 0.05017em;\" class=\"mord mathdefault\">B<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><span class=\"mbin\">+<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">4<\/span><span style=\"margin-right: 0.05017em;\" class=\"mord mathdefault\">B<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><span class=\"mbin\">+<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em; vertical-align: -0.25em;\"><\/span><span class=\"mord\">4<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><span class=\"mbin\">\u00d7<\/span><span class=\"mspace\" style=\"margin-right: 0.222222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.84444em; vertical-align: -0.15em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.01968em;\" class=\"mord mathdefault\">l<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.301108em;\"><span class=\"\" style=\"top: -2.55em; margin-left: -0.01968em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff0c<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> l 1 l_{1} <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.84444em; vertical-align: -0.15em;\"><\/span><span class=\"mord\"><span style=\"margin-right: 0.01968em;\" class=\"mord mathdefault\">l<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.301108em;\"><span class=\"\" style=\"top: -2.55em; margin-left: -0.01968em; margin-right: 0.05em;\"><span class=\"pstrut\" style=\"height: 2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em;\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u662f\u6ee4\u6ce2\u5668\u7684\u6df1\u5ea6\u3002<br \/> \u7b2ck\u4e2a\u8f93\u51fa\u7684\u5b50\u5411\u91cf<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20200402184057220.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b (https:\/\/mushiming.com\/)  \u7b2c15\u5f20\" title=\"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b  \u7b2c15\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n","protected":false},"excerpt":{"rendered":"\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u539f\u7406\u4e0e\u5b9e\u8df5_cnn\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\u57fa\u4e8eCNN\u7684\u4fe1\u53f7\u68c0\u6d4b\u5bbd\u5e26\u7ebf\u6027\u7cfb\u7edf\u6458\u8981\u4ecb\u7ecdA.\u80cc\u666f\u548c\u52a8\u673aB.\u8d21\u732eC.\u76f8\u5173\u5de5\u4f5cD.\u8bba\u6587...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5538"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=5538"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5538\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=5538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=5538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=5538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}