{"id":90775,"date":"2024-04-06T10:49:24","date_gmt":"2024-04-06T02:49:24","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90775"},"modified":"2024-04-06T10:49:29","modified_gmt":"2024-04-06T02:49:29","slug":"djgrcsyyhjjff","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90775.html","title":{"rendered":"\u591a\u5f84\u5e72\u6270\u4ea7\u751f\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u591a\u5f84\u5e72\u6270<\/strong>\u4ea7\u751f\u7684\u539f\u56e0\u4e3b\u8981\u662f\u7531\u4e8e\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f1a\u7ecf\u8fc7\u4e0d\u540c\u7684\u8def\u5f84\u5230\u8fbe\u63a5\u6536\u7aef\uff0c\u8fd9\u4e9b\u4e0d\u540c\u7684\u8def\u5f84\u5305\u62ec\u76f4\u5c04\u3001\u53cd\u5c04\u3001\u7ed5\u5c04\u548c\u6563\u5c04\u7b49\uff0c\u5bfc\u81f4\u4fe1\u53f7\u76f8\u4f4d\u7684\u53d8\u5316\u548c\u5e72\u6270\u3002\u8fd9\u79cd\u73b0\u8c61\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u5c24\u4e3a\u5e38\u89c1\uff0c\u56e0\u4e3a\u65e0\u7ebf\u901a\u4fe1\u4f7f\u7528\u81ea\u7531\u7a7a\u95f4\u4f5c\u4e3a\u4f20\u8f93\u5a92\u4ecb\uff0c\u627f\u8f7d\u4fe1\u606f\u7684\u7535\u78c1\u6ce2\u4f1a\u901a\u8fc7\u591a\u6761\u8def\u5f84\u5230\u8fbe\u63a5\u6536\u7aef\uff0c\u4ece\u800c\u5e26\u6765\u591a\u5f84\u5e72\u6270\u3002\u591a\u5f84\u6548\u5e94\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ebf\u8def\u53cd\u5c04\u3001\u6298\u5c04\u3001\u884d\u5c04\u7b49\u591a\u79cd\u590d\u6742\u60c5\u51b5\u5e76\u4ea7\u751f\u4fe1\u53f7\u7684\u5931\u771f\u6216\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u89e3\u51b3\u591a\u5f84\u5e72\u6270\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4f7f\u7528\u5408\u9002\u7684\u4f20\u8f93\u7387\uff0c\u91c7\u7528\u8f83\u4f4e\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u7f13\u89e3\u8bef\u5dee\u7387\u5927\u7684\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f7f\u7528\u9707\u8361\u5668\uff0c\u901a\u8fc7\u589e\u52a0\u53d1\u5c04\u673a\u4e0e\u63a5\u6536\u673a\u4e4b\u95f4\u7684\u65f6\u5ef6\u5f15\u5165\u76f8\u53cd\u7684\u65cb\u8f6c\u76f8\u4f4d\uff0c\u4ee5\u62b5\u6d88\u591a\u8def\u5f84\u6548\u5e94\u9020\u6210\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f7f\u7528\u6269\u9891\u6280\u672f\uff0c\u5229\u7528\u5bbd\u5e26\u4fe1\u53f7\u6280\u672f\uff0c\u5728\u63a5\u6536\u7aef\u80fd\u540c\u65f6\u63a5\u6536\u5230\u591a\u4e2a\u7b26\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u51cf\u5c0f\u7801\u5143\u4f20\u8f93\u901f\u7387\uff0c\u4f8b\u5982OFDM\u5c06\u4e32\u884c\u4f20\u8f93\u53d8\u4e3a\u5e76\u884c\u4f20\u8f93\u4ee5\u4fbf\u51cf\u5c0f\u7801\u5143\u901f\u7387\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u65f6\u57df\u5747\u8861\u3001\u548cRake\u63a5\u6536\u673a\u90fd\u80fd\u7528\u4e8e\u5bf9\u6297\u7531\u591a\u5f84\u4ea7\u751f\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u91c7\u7528\u5408\u9002\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0c\u5982\u5747\u8861\u5668\u3001\u81ea\u9002\u5e94\u6ee4\u6ce2\u5668\u548c\u591a\u5f84\u8870\u843d\u4f30\u8ba1\u7b97\u6cd5\u7b49\uff0c\u53ef\u4ee5\u6291\u5236\u591a\u5f84\u6548\u5e94\u5e26\u6765\u7684\u5e72\u6270\u548c\u8870\u843d\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u667a\u80fd\u5929\u7ebf\u6280\u672f\u3001MIMO beamforming\u3001MIMO STBC\u3001MIMO MRC\u53ca\u63a5\u6536\u5747\u8861\u6280\u672f\u7b49\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u89e3\u51b3\u591a\u5f84\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000MIMO\u6280\u672f\uff0c\u901a\u8fc7\u5728\u53d1\u5c04\u7aef\u548c\u63a5\u6536\u7aef\u5206\u522b\u4f7f\u7528\u591a\u4e2a\u53d1\u5c04\u5929\u7ebf\u548c\u63a5\u6536\u5929\u7ebf\uff0c\u4f7f\u4fe1\u53f7\u901a\u8fc7\u53d1\u5c04\u7aef\u4e0e\u63a5\u6536\u7aef\u7684\u591a\u4e2a\u901a\u9053\u4f20\u8f93\uff0c\u4ee5\u51cf\u5c11\u591a\u5f84\u6548\u5e94\u5bf9\u4fe1\u53f7\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u591a\u5f84\u5e72\u6270\u662f\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\uff0c\u5176\u4ea7\u751f\u7684\u539f\u56e0\u4e3b\u8981\u662f\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7ecf\u8fc7\u4e0d\u540c\u8def\u5f84\u5230\u8fbe\u63a5\u6536\u7aef\u5bfc\u81f4\u7684\u76f8\u4f4d\u53d8\u5316\u548c\u5e72\u6270\u3002\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u65b9\u6cd5\u591a\u6837\uff0c\u5305\u62ec\u8c03\u6574\u4f20\u8f93\u901f\u7387\u3001\u4f7f\u7528\u9707\u8361\u5668\u3001\u6269\u9891\u6280\u672f\u3001\u91c7\u7528\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u4ee5\u53ca\u5e94\u7528MIMO\u6280\u672f\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u591a\u5f84\u5e72\u6270\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5f71\u54cd\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u591a\u5f84\u5e72\u6270\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4fe1\u9053\u8870\u843d\uff1a\u591a\u5f84\u6548\u5e94\u662f\u4fe1\u9053\u8870\u843d\u7684\u91cd\u8981\u6210\u56e0\u4e4b\u4e00\u3002\u7531\u4e8e\u7535\u78c1\u6ce2\u901a\u8fc7\u4e0d\u540c\u7684\u8def\u5f84\u4f20\u64ad\uff0c\u5230\u8fbe\u63a5\u6536\u7aef\u7684\u65f6\u95f4\u4e0d\u540c\uff0c\u8fd9\u4e9b\u4e0d\u540c\u65f6\u95f4\u5230\u8fbe\u7684\u4fe1\u53f7\u5206\u91cf\u4f1a\u6309\u5404\u81ea\u7684\u76f8\u4f4d\u76f8\u4e92\u53e0\u52a0\uff0c\u9020\u6210\u4fe1\u53f7\u5931\u771f\u751a\u81f3\u9519\u8bef\u3002\u8fd9\u79cd\u7531\u4e8e\u65f6\u5ef6\u4ea7\u751f\u7684\u5e72\u6270\u53cd\u6620\u5728\u9891\u7387\u4e0a\uff0c\u88ab\u79f0\u4e4b\u4e3a\u9891\u7387\u9009\u62e9\u6027\u8870\u843d\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u9650\u5236\u4f20\u8f93\u5e26\u5bbd\u548c\u901f\u7387\uff1a\u591a\u5f84\u6548\u5e94\u4e0d\u4ec5\u5f71\u54cd\u4fe1\u53f7\u7684\u8d28\u91cf\uff0c\u8fd8\u662f\u9650\u5236\u4f20\u8f93\u5e26\u5bbd\u548c\u4f20\u8f93\u901f\u7387\u7684\u6839\u672c\u56e0\u7d20\u4e4b\u4e00\u3002\u5f53\u4fe1\u53f7\u5206\u91cf\u6309\u4e0d\u540c\u8def\u5f84\u4f20\u8f93\u540e\uff0c\u5148\u540e\u5230\u8fbe\u63a5\u6536\u7aef\u5e76\u53d1\u751f\u91cd\u53e0\u65f6\uff0c\u4f1a\u4ea7\u751f\u5e72\u6270\uff0c\u8fd9\u76f4\u63a5\u5f71\u54cd\u4e86\u4fe1\u53f7\u7684\u6709\u6548\u4f20\u8f93\u901f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u745e\u5229\u6027\u8870\u843d\u548c\u9891\u7387\u5f25\u6563\uff1a\u591a\u5f84\u4f20\u64ad\u5bf9\u4fe1\u53f7\u4f20\u8f93\u7684\u5f71\u54cd\u8fd8\u5305\u62ec\u745e\u5229\u6027\u8870\u843d\u548c\u9891\u7387\u5f25\u6563(\u9891\u7387\u6269\u5c55)\u3002\u8fd9\u4e9b\u73b0\u8c61\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u4fe1\u53f7\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u53f7\u526f\u672c\u7684\u6df7\u53e0\uff1a\u5728\u590d\u6742\u7684\u901a\u4fe1\u73af\u5883\u4e2d\uff0c\u63a5\u6536\u7aef\u53ef\u80fd\u4f1a\u6536\u5230\u591a\u8def\u6765\u81ea\u4e0d\u540c\u8def\u5f84\u7684\u4fe1\u53f7\u526f\u672c\u3002\u8fd9\u4e9b\u4fe1\u53f7\u526f\u672c\u7684\u6df7\u53e0\u4f7f\u5f97\u8bbe\u5907\u65e0\u6cd5\u51c6\u786e\u63a5\u6536\u6df7\u5408\u4fe1\u53f7\uff0c\u8fdb\u800c\u5f71\u54cd\u5230\u89e3\u7801\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u89c6\u8ddd\u4e0e\u975e\u89c6\u8ddd\u8def\u5f84\uff1a\u591a\u5f84\u6548\u5e94\u4e2d\uff0c\u4fe1\u53f7\u7684\u4f20\u64ad\u8def\u5f84\u53ef\u4ee5\u5927\u81f4\u5206\u4e3a\u89c6\u8ddd\u8def\u5f84(LOS)\u548c\u975e\u89c6\u8ddd\u8def\u5f84(NLOS)\u3002\u8fd9\u4e24\u79cd\u8def\u5f84\u7684\u5b58\u5728\uff0c\u4ee5\u53ca\u5b83\u4eec\u5bf9\u4fe1\u53f7\u7684\u5f71\u54cd\uff0c\u4e5f\u662f\u591a\u5f84\u5e72\u6270\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u591a\u5f84\u5e72\u6270\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u4e3b\u8981\u8868\u73b0\u4e3a\u4fe1\u9053\u8870\u843d\u3001\u9650\u5236\u4f20\u8f93\u5e26\u5bbd\u548c\u901f\u7387\u3001\u4fe1\u53f7\u5931\u771f\u548c\u9519\u8bef\u3001\u745e\u5229\u6027\u8870\u843d\u548c\u9891\u7387\u5f25\u6563\u4ee5\u53ca\u4fe1\u53f7\u526f\u672c\u7684\u6df7\u53e0\u7b49\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u4e25\u91cd\u5f71\u54cd\u4e86\u65e0\u7ebf\u901a\u4fe1\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u51c6\u786e\u6d4b\u91cf\u548c\u91cf\u5316\u591a\u5f84\u5e72\u6270\u5bf9\u65e0\u7ebf\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000\u51c6\u786e\u6d4b\u91cf\u548c\u91cf\u5316\u591a\u5f84\u5e72\u6270\u5bf9\u65e0\u7ebf\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u548c\u6280\u672f\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u901a\u8fc7\u91cf\u5b50\u8d39\u5e0c\u5c14\u4fe1\u606f\u53ef\u4ee5\u91cf\u5316\u591a\u5f84\u5e72\u6270\u7684\u76f8\u5e72\u6027\uff0c\u8fdb\u800c\u5206\u6790\u5176\u5bf9\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u91c7\u7528\u6570\u5b57\u5438\u6ce2\u4f53\u53cd\u5c04\u6291\u5236(MARS)\u6280\u672f\u53ef\u4ee5\u5bf9\u5929\u7ebf\u63a5\u6536\u4fe1\u53f7\u8fdb\u884c\u6a21\u5f0f\u6ee4\u6ce2\uff0c\u5206\u79bb\u5e76\u6ee4\u9664\u4fe1\u53f7\u4e2d\u7684\u591a\u5f84\u5e72\u6270\u5206\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u591a\u5f84\u6548\u5e94\u3002Prony\u7b97\u6cd5\u4e5f\u88ab\u7528\u4e8e\u5206\u79bb\u591a\u5f84\u5206\u91cf\uff0c\u5c06\u95ee\u9898\u62bd\u8c61\u6210\u8c31\u4f30\u8ba1\u7684\u95ee\u9898\uff0c\u4ee5\u6c42\u89e3\u591a\u5f84\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8e\u4fe1\u53f7\u8d28\u91cf\u76d1\u6d4b(SQM)\u7684\u591a\u5f84\u68c0\u6d4b\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u7ed3\u5408\u77e2\u91cf\u63a5\u6536\u673a\u901a\u9053\u8026\u5408\u7684\u7279\u70b9\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u8054\u5408\u591a\u901a\u9053SQM\u6307\u6807\u7684\u77e2\u91cf\u63a5\u6536\u673a\u591a\u5f84\u68c0\u6d4b\u65b9\u6cd5\uff0c\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u4eff\u771f\u5b9e\u9a8c\u9a8c\u8bc1\u4e86\u5176\u6709\u6548\u6027\u3002\u53e6\u5916\uff0c\u57fa\u4e8eBDS\u4e09\u9891\u4fe1\u566a\u6bd4\u7684\u591a\u5f84\u8bef\u5dee\u68c0\u6d4b\u6280\u672f\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u7528\u4fe1\u566a\u6bd4\u68c0\u6d4b\u7684\u65b9\u6cd5\uff0c\u5229\u7528\u540c\u4e00\u9897\u536b\u661f\u4e0d\u540c\u9891\u7387\u4e0a\u7684\u4fe1\u566a\u6bd4\u6ce2\u52a8\u7279\u5f81\u6765\u68c0\u6d4b\u591a\u5f84\u8bef\u5dee\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u94fe\u8def\u8d28\u91cf\u8bc4\u4f30\u53ca\u9884\u6d4b\u65b9\u6cd5\u7efc\u8ff0\u6307\u51fa\uff0c\u5728\u590d\u6742\u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u5b9e\u65f6\u3001\u51c6\u786e\u7684\u94fe\u8def\u8d28\u91cf\u8bc4\u4f30\u548c\u9884\u6d4b\u9762\u4e34\u6311\u6218\uff0c\u4f46\u8fd9\u662f\u4fdd\u969c\u7f51\u7edc\u6027\u80fd\u7684\u57fa\u7840\u3002\u65e0\u7ebf\u4fe1\u53f7\u5efa\u6a21-\u591a\u5f84\u6548\u5e94\u7ae0\u8282\u4ece\u6570\u5b66\u89d2\u5ea6\u5206\u6790\u4e86\u591a\u5f84\u6548\u5e94\u5bf9\u7ec8\u7aef\u7528\u6237\u4fe1\u53f7\u7684\u5f71\u54cd\uff0c\u5e76\u8ba8\u8bba\u4e86\u6709\u6548\u907f\u514d\u4e0d\u5229\u5f71\u54cd\u548c\u5408\u7406\u5229\u7528\u8fd9\u4e9b\u4fe1\u53f7\u7684\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\u3000\u3000APME+\u6280\u672f\u901a\u8fc7\u7cbe\u786e\u6d4b\u91cf\u4ece\u63a5\u6536\u673a\u5230GNSS\u536b\u661f\u7684\u8ddd\u79bb\u6765\u6291\u5236\u591a\u8def\u5f84\u5e72\u6270\uff0c\u8be5\u8ddd\u79bb\u901a\u8fc7\u6d4b\u91cf\u536b\u661f\u53d1\u5c04\u4fe1\u53f7\u5230\u4fe1\u53f7\u88ab\u63a5\u6536\u673a\u63a5\u6536\u4e4b\u95f4\u7684\u5ef6\u8fdf\u6765\u786e\u5b9a\u3002\u81ea\u9002\u5e94\u51b3\u7b56\u9608\u503c(ADT)\u65b9\u6848\u80fd\u591f\u5b9e\u65f6\u8ddf\u8e2a\u4fe1\u53f7\u6ce2\u52a8\u5e76\u51cf\u8f7b\u591a\u5f84\u5e72\u6270\u566a\u58f0\u5bf9\u4f20\u8f93\u7684\u5f71\u54cd\u3002\u6700\u540e\uff0c\u5916\u573aRCS\u6d4b\u91cf\u591a\u8def\u5f84\u5e72\u6270\u6291\u5236\u6280\u672f\u7814\u7a76\u5229\u7528\u5c04\u7ebf\u8ddf\u8e2a\u6280\u672f\u5efa\u7acb\u4e86\u9884\u6d4b\u6a21\u578b\uff0c\u63a8\u5bfc\u51fa\u4e86\u96f7\u8fbe\u6805\u4fe1\u53f7\u4f20\u8f93\u8870\u843d\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u4ee5\u6291\u5236\u591a\u8def\u5f84\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u51c6\u786e\u6d4b\u91cf\u548c\u91cf\u5316\u591a\u5f84\u5e72\u6270\u5bf9\u65e0\u7ebf\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u9700\u8981\u7efc\u5408\u8fd0\u7528\u591a\u79cd\u6280\u672f\u548c\u65b9\u6cd5\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u91cf\u5b50\u8d39\u5e0c\u5c14\u4fe1\u606f\u3001MARS\u6280\u672f\u3001Prony\u7b97\u6cd5\u3001SQM\u6307\u6807\u3001\u4fe1\u566a\u6bd4\u68c0\u6d4b\u3001\u5c04\u7ebf\u8ddf\u8e2a\u6280\u672f\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u8bc6\u522b\u3001\u5206\u79bb\u548c\u6291\u5236\u591a\u5f84\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u65e0\u7ebf\u901a\u4fe1\u7684\u8d28\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u6269\u9891\u6280\u672f\u5728\u51cf\u5c11\u591a\u5f84\u5e72\u6270\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u6548\u679c\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u6269\u9891\u6280\u672f\u5728\u51cf\u5c11\u591a\u5f84\u5e72\u6270\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u6548\u679c\u8868\u73b0\u5728\u591a\u4e2a\u65b9\u9762\u3002\u9996\u5148\uff0c\u6269\u9891\u901a\u4fe1\u6280\u672f\u901a\u8fc7\u6269\u5c55\u4fe1\u53f7\u5e26\u5bbd\u6765\u964d\u4f4e\u5e72\u6270\u548c\u8870\u51cf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u6027\u548c\u4f20\u8f93\u6548\u7387\u3002\u8fd9\u79cd\u6280\u672f\u5229\u7528\u4f2a\u968f\u673a\u6269\u9891\u7801\u589e\u5f3a\u5b89\u5168\u6027\uff0c\u540c\u65f6\u6709\u6548\u6291\u5236\u591a\u5f84\u6548\u5e94\u5bf9\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u3002\u5176\u6b21\uff0c\u76f4\u63a5\u5e8f\u5217\u6269\u9891(DSSS)\u6280\u672f\u4e0e\u5355\u8f7d\u6ce2\u9891\u57df\u5747\u8861(SCFDE)\u6280\u672f\u7684\u7ed3\u5408\uff0c\u53ef\u4ee5\u514b\u670d\u591a\u5f84\u5e26\u6765\u7684\u9891\u7387\u9009\u62e9\u6027\u8870\u843d\uff0c\u652f\u6301\u81ea\u9002\u5e94\u8c03\u6574\u6269\u9891\u56e0\u5b50\u5b9e\u73b0\u7cfb\u7edf\u6027\u80fd\u7684\u63d0\u5347\u3002\u6b64\u5916\uff0c\u6269\u9891\u901a\u4fe1\u901a\u8fc7\u5c06\u4fe1\u53f7\u5206\u6563\u5230\u66f4\u5bbd\u7684\u9891\u7387\u4e0a\uff0c\u6709\u6548\u51cf\u5c11\u5916\u754c\u566a\u58f0\u5bf9\u4fe1\u53f7\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6269\u9891\u6280\u672f\u8fd8\u5177\u6709\u6781\u5f3a\u7684\u6297\u4eba\u4e3a\u5bbd\u5e26\u5e72\u6270\u3001\u7a84\u5e26\u7784\u51c6\u5f0f\u5e72\u6270\u3001\u4e2d\u7ee7\u8f6c\u53d1\u5f0f\u5e72\u6270\u7684\u80fd\u529b\uff0c\u6709\u5229\u4e8e\u7535\u5b50\u53cd\u5bf9\u6297\u3002\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u6280\u672f\u901a\u8fc7\u6269\u9891\u7801\u4e0e\u5e8f\u5217\u76f8\u4e58\u76f4\u63a5\u6269\u5c55\u4fe1\u53f7\u9891\u8c31\uff0c\u5176\u6269\u9891\u7801\u957f\u5ea6\u51b3\u5b9a\u4e86\u76f4\u6269\u7cfb\u7edf\u7684\u5e72\u6270\u5bb9\u9650\uff0c\u5c3d\u7ba1\u5b58\u5728\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u4f46\u4ecd\u7136\u5728\u519b\u4e8b\u548c\u6c11\u7528\u901a\u4fe1\u4e2d\u83b7\u5f97\u5e7f\u6cdb\u5e94\u7528\u3002\u5f53\u53d1\u9001\u7684\u76f4\u63a5\u5e8f\u5217\u6269\u9891\u4fe1\u53f7\u7684\u7801\u7247\u5bbd\u5ea6\u7b49\u4e8e\u6216\u5c0f\u4e8e\u6700\u5c0f\u591a\u5f84\u65f6\u5ef6\u5dee\u65f6\uff0c\u63a5\u6536\u7aef\u53ef\u4ee5\u5229\u7528\u76f4\u6269\u4fe1\u53f7\u7684\u81ea\u76f8\u5173\u7279\u6027\u8fdb\u884c\u76f8\u5173\u89e3\u6269\u540e\uff0c\u5c06\u6709\u7528\u4fe1\u53f7\u68c0\u6d4b\u51fa\u6765\uff0c\u8fd9\u6709\u52a9\u4e8e\u6297\u591a\u5f84\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6269\u9891\u6280\u672f\u5728\u51cf\u5c11\u591a\u5f84\u5e72\u6270\u4e2d\u7684\u5e94\u7528\u4e3b\u8981\u901a\u8fc7\u6269\u5c55\u4fe1\u53f7\u5e26\u5bbd\u3001\u5229\u7528\u4f2a\u968f\u673a\u6269\u9891\u7801\u589e\u5f3a\u5b89\u5168\u6027\u3001\u7ed3\u5408SCFDE\u6280\u672f\u514b\u670d\u9891\u7387\u9009\u62e9\u6027\u8870\u843d\u4ee5\u53ca\u901a\u8fc7\u5206\u6563\u4fe1\u53f7\u9891\u7387\u6765\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7b49\u65b9\u5f0f\u5b9e\u73b0\u3002\u8fd9\u4e9b\u65b9\u6cd5\u6709\u6548\u5730\u63d0\u5347\u4e86\u901a\u4fe1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u4f20\u8f93\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u590d\u6742\u591a\u5f84\u4fe1\u9053\u73af\u5883\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 MIMO\u6280\u672f\u5728\u89e3\u51b3\u591a\u5f84\u5e72\u6270\u95ee\u9898\u4e2d\u7684\u6700\u65b0\u8fdb\u5c55\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000MIMO\u6280\u672f\u5728\u89e3\u51b3\u591a\u5f84\u5e72\u6270\u95ee\u9898\u4e2d\u7684\u6700\u65b0\u8fdb\u5c55\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul 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