{"id":98083,"date":"2024-09-27T13:55:34","date_gmt":"2024-09-27T05:55:34","guid":{"rendered":"\/\/www.viralrail.com\/?p=98083"},"modified":"2024-09-27T13:56:36","modified_gmt":"2024-09-27T05:56:36","slug":"wxtxxtdjbzcjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98083.html","title":{"rendered":"\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u6210\u4ecb\u7ecd"},"content":{"rendered":"\n
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\u3000\u3000\u4fe1\u9053\u662f\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4f20\u8f93\u4fe1\u53f7\u7684\u5a92\u4ecb\u3002\u65e0\u7ebf\u4fe1\u9053\u7684\u7279\u6027\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\uff0c\u5e38\u89c1\u7684\u4fe1\u9053\u7279\u6027\u5305\u62ec\uff1a<\/p>\n\n\n\n \u3000\u3000\u63a5\u6536\u7aef\u8d1f\u8d23\u63a5\u6536\u548c\u5904\u7406\u4ece\u4fe1\u9053\u4f20\u8f93\u8fc7\u6765\u7684\u5c04\u9891\u4fe1\u53f7\uff0c\u6062\u590d\u51fa\u539f\u59cb\u4fe1\u606f\u3002\u5176\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u5305\u62ec\uff1a<\/p>\n\n\n\n \u3000\u3000\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u90e8\u7f72\u4e2d\uff0c\u5404\u4e2a\u7ec4\u4ef6\u7684\u9009\u62e9\u548c\u5b89\u88c5\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u76f8\u4e92\u914d\u5408\uff0c\u4f7f\u5f97\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n \u3000\u3000\u8981\u6709\u6548\u51cf\u5c11\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u591a\u5f84\u6548\u5e94\u548c\u5e72\u6270\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u6280\u672f\u624b\u6bb5\uff1a<\/p>\n\n\n\n \u3000\u3000\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u5728\u63a5\u6536\u7aef\u7684\u4f5c\u7528\u4e3b\u8981\u662f\u653e\u5927\u4ece\u7a7a\u4e2d\u63a5\u6536\u5230\u7684\u5fae\u5f31\u4fe1\u53f7\uff0c\u5e76\u964d\u4f4e\u566a\u58f0\u5e72\u6270\uff0c\u4ee5\u63d0\u4f9b\u7cfb\u7edf\u89e3\u8c03\u6240\u9700\u7684\u4fe1\u606f\u6570\u636e\u3002LNA\u7684\u8bbe\u8ba1\u5bf9\u6574\u4e2a\u63a5\u6536\u673a\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u3001\u52a8\u6001\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u4e00\u4e2a\u9ad8\u6548\u7684LNA\u80fd\u591f\u786e\u4fdd\u4fe1\u53f7\u5728\u8fdb\u5165\u540e\u7eed\u5904\u7406\u9636\u6bb5\u65f6\u4fdd\u771f\u5ea6\u9ad8\uff0c\u4fe1\u566a\u6bd4\u5f97\u5230\u4f18\u5316\u3002<\/p>\n\n\n\n \u3000\u3000\u4f18\u5316LNA\u7684\u7b56\u7565\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n \u3000\u3000\u5728\u65e0\u7ebf\u4fe1\u9053\u4e2d\uff0c\u8def\u5f84\u635f\u8017\u7684\u51c6\u786e\u9884\u6d4b\u548c\u8865\u507f\u5bf9\u4e8e\u4f18\u5316\u65e0\u7ebf\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u4e8e\u73b0\u6709\u7814\u7a76\u548c\u65b9\u6cd5\u7684\u8be6\u7ec6\u89e3\u7b54\uff1a<\/p>\n\n\n\n \u3000\u3000\u591a\u5c42\u611f\u77e5\u5668\u795e\u7ecf\u7f51\u7edc\uff08MLP\uff09<\/strong> \uff1a\u5229\u7528\u6709\u9650\u7684\u5730\u7269\u7c7b\u578b\uff0c\u63d0\u51fa\u4e00\u79cd\u8868\u5f81\u4f20\u64ad\u73af\u5883\u7684\u7b80\u6613\u65b9\u6cd5\uff0c\u907f\u514d\u4e86\u7e41\u7410\u7684\u4e09\u7ef4\u573a\u666f\u5efa\u6a21\u3002\u7ed3\u5408\u6d4b\u91cf\u6570\u636e\u548c\u7531\u73af\u5883\u8868\u5f81\u65b9\u6cd5\u63d0\u53d6\u7684\u73af\u5883\u7279\u5f81\uff0c\u57fa\u4e8eMLP\u795e\u7ecf\u7f51\u7edc\u5efa\u7acb\u8def\u5f84\u635f\u8017\u9884\u6d4b\u6a21\u578b\u3002<\/p>\n\n\n\n \u3000\u3000\u53cd\u5411\u4f20\u64ad\u795e\u7ecf\u7f51\u7edc\uff08BPNN\uff09<\/strong> \uff1a\u901a\u8fc7\u536b\u661f\u56fe\u50cf\u7684\u7ea2\u3001\u7eff\u3001\u84dd(RGB)\u901a\u9053\u7684\u989c\u8272\u4fe1\u606f\u6765\u8868\u5f81\u65e0\u7ebf\u901a\u4fe1\u7535\u6ce2\u4f20\u64ad\u8def\u5f84\u7684\u73af\u5883\u7279\u5f81\uff0c\u7ed3\u5408\u8def\u6d4b\u70b9\u4e0e\u57fa\u7ad9\u7684\u8ddd\u79bb\u7279\u5f81\u6784\u5efa\u6570\u636e\u96c6\uff0c\u8fed\u4ee3\u8bad\u7ec3\u7f51\u7edc\u4ee5\u5b9e\u73b0\u8def\u5f84\u635f\u8017\u7684\u9884\u6d4b\u3002<\/p>\n\n\n\n \u3000\u3000\u652f\u6301\u5411\u91cf\u56de\u5f52\u548c\u968f\u673a\u68ee\u6797<\/strong>\uff1a\u8fd9\u4e9b\u65b9\u6cd5\u4e5f\u88ab\u7528\u4e8e\u8bc4\u4f30\u4e0d\u540c\u6a21\u578b\u7684\u6027\u80fd\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u3001\u4f4e\u590d\u6742\u5ea6\u7684\u8def\u5f84\u635f\u8017\u9884\u6d4b\u3002<\/p>\n\n\n\n \u3000\u3000\u4f7f\u7528\u57ce\u5e02\u3001\u90ca\u533a\u548c\u519c\u6751\u5730\u533a\u7684800 MHz\u548c2 GHz\u6d4b\u91cf\u6570\u636e\u8fdb\u884c\u8bc4\u4f30\uff0c\u8bc1\u660e\u4e86\u4f7f\u7528\u5730\u7406\u7a7a\u95f4\u4fe1\u606f\u548c\u8def\u5f84\u5256\u9762\u8fdb\u884c\u8def\u5f84\u635f\u8017\u9884\u6d4b\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n \u3000\u3000\u5fae\u6ce2\u548c\u6beb\u7c73\u6ce2\u65e0\u7ebf\u7535\u9891\u8c31\u7684\u4e09\u79cd\u5019\u9009\u5927\u89c4\u6a21\u4f20\u64ad\u8def\u5f84\u635f\u8017\u6a21\u578b\uff1a\u03b1-\u03b2-\u03b3 (ABG) \u6a21\u578b\u3001\u8fd1\u8ddd\u79bb (CI) \u81ea\u7531\u7a7a\u95f4\u53c2\u8003\u8ddd\u79bb\u6a21\u578b\uff0c\u4ee5\u53ca\u5177\u6709\u9891\u7387\u52a0\u6743\u8def\u5f84\u635f\u8017\u6307\u6570 (CIF) \u7684\u6a21\u578b\u3002<\/p>\n\n\n\n \u3000\u3000\u5728LoS\/NLoS\u6df7\u5408\u4fe1\u9053\u4e2d\uff0c\u53ef\u4ee5\u5f88\u597d\u5730\u9884\u6d4b\u7531\u5efa\u7b51\u7269\u906e\u6321\u5f15\u8d77\u7684\u5de8\u5927\u6ce2\u52a8\uff0c\u800c\u4e14\u9891\u7387\u8d8a\u4f4e\u8bef\u5dee\u8d8a\u5c0f\u3002\u57fa\u4e8e\u9891\u7387\u8fc1\u79fb\u7684\u673a\u5668\u5b66\u4e60\u9884\u6d4b\u6a21\u578b\u53ef\u4ee5\u5229\u7528\u5df2\u6d4b\u6570\u636e\u8fdb\u884c\u9884\u6d4b\u3002<\/p>\n\n\n\n \u3000\u3000\u83b7\u53d6\u65e0\u7ebf\u7535\u6ce2\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u73af\u5883\u7279\u5f81\uff0c\u4ee5\u53ca\u8def\u5f84\u635f\u8017\u503c\uff0c\u5c06\u6240\u8ff0\u73af\u5883\u7279\u5f81\u8f93\u5165\u635f\u8017\u9884\u6d4b\u6a21\u578b\uff0c\u5f97\u5230\u9884\u6d4b\u635f\u8017\u503c\u3002<\/p>\n\n\n\n \u3000\u3000\u901a\u8fc7\u7ed3\u5408\u591a\u79cd\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u3001\u5730\u7406\u7a7a\u95f4\u4fe1\u606f\u3001\u5927\u89c4\u6a21\u4f20\u64ad\u8def\u5f84\u635f\u8017\u6a21\u578b\u4ee5\u53ca\u9891\u7387\u8fc1\u79fb\u7b49\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u65e0\u7ebf\u4fe1\u9053\u4e2d\u8def\u5f84\u635f\u8017\u7684\u51c6\u786e\u9884\u6d4b\u548c\u8865\u507f\u3002<\/p>\n\n\n\n \u3000\u3000\u5929\u7ebf\u8bbe\u8ba1\u5728\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u4e2d\u7684\u6700\u65b0\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n \u3000\u3000\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u548c\u65b9\u6cd5\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n 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\n
\u3000\u3000\u4e00\u3001 \u5982\u4f55\u51cf\u5c11\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u591a\u5f84\u6548\u5e94\u548c\u5e72\u6270?<\/h2>\n\n\n\n
\n
\u3000\u3000\u4e8c\u3001 \u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u5728\u63a5\u6536\u7aef\u7684\u4f5c\u7528\u53ca\u5176\u4f18\u5316\u7b56\u7565<\/h2>\n\n\n\n
\n
\u3000\u3000\u4e09\u3001 \u65e0\u7ebf\u4fe1\u9053\u4e2d\u7684\u8def\u5f84\u635f\u8017\u5982\u4f55\u9884\u6d4b\u548c\u8865\u507f?<\/h2>\n\n\n\n
\u3000\u30001. \u673a\u5668\u5b66\u4e60\u65b9\u6cd5<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u5730\u7406\u7a7a\u95f4\u4fe1\u606f\u548c\u8def\u5f84\u5256\u9762<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u5927\u89c4\u6a21\u4f20\u64ad\u8def\u5f84\u635f\u8017\u6a21\u578b<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u9891\u7387\u8fc1\u79fb\u548c\u975e\u7ebf\u6027\u5173\u7cfb<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30005. \u73af\u5883\u7279\u5f81\u63d0\u53d6<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u3000\u56db\u3001 \u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u5929\u7ebf\u8bbe\u8ba1<\/h2>\n\n\n\n
\n
\u3000\u3000\u4e94\u3001 \u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f<\/h2>\n\n\n\n
\n