{"id":97986,"date":"2024-09-21T00:56:25","date_gmt":"2024-09-20T16:56:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=97986"},"modified":"2024-09-21T00:56:29","modified_gmt":"2024-09-20T16:56:29","slug":"wrjtxmkyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/97986.html","title":{"rendered":"\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u539f\u7406"},"content":{"rendered":"\n

\u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757<\/strong>\u7684\u539f\u7406\u4e3b\u8981\u57fa\u4e8e\u65e0\u7ebf\u7535\u6ce2\u6216\u5176\u4ed6\u65e0\u7ebf\u7535\u6280\u672f\uff0c\u901a\u8fc7\u7535\u78c1\u6ce2\u5728\u7a7a\u6c14\u4e2d\u4f20\u64ad\u4fe1\u53f7\u6765\u5b9e\u73b0\u65e0\u4eba\u673a\u4e0e\u5730\u9762\u63a7\u5236\u7ad9\u4e4b\u95f4\u7684\u6570\u636e\u548c\u63a7\u5236\u6307\u4ee4\u4f20\u8f93\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u4f9d\u8d56\u4e8e\u8f7d\u6ce2\u4f20\u8f93\u6570\u636e\u4fe1\u53f7\uff0c\u5176\u6838\u5fc3\u662f\u5229\u7528\u65e0\u7ebf\u7535\u6ce2\u6216\u5fae\u6ce2\u7b49\u7535\u78c1\u6ce2\u8fdb\u884c\u4fe1\u606f\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u591a\u4e2a\u90e8\u5206\uff0c\u5982\u5730\u9762\u63a7\u5236\u7ad9\u3001\u9065\u63a7\u5668\u3001\u63a5\u6536\u673a\u548c\u8ba1\u7b97\u673a\u7b49\u8bbe\u5907\uff0c\u7528\u4e8e\u53d1\u9001\u6307\u4ee4\u548c\u63a5\u6536\u65e0\u4eba\u673a\u7684\u72b6\u6001\u4fe1\u606f\u3002\u8fd9\u4e9b\u7cfb\u7edf\u53ef\u4ee5\u91c7\u7528\u4e0d\u540c\u7684\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\uff0c\u4f8b\u5982900MHz\u30011.4GHz\u30012.4GHz\u7b49\uff0c\u5176\u4e2d1.4GHz\u4e3b\u8981\u4f5c\u4e3a\u6570\u636e\u901a\u8baf\u9891\u6bb5\uff0c2.4GHz\u5219\u4e3b\u8981\u7528\u4e8e\u56fe\u50cf\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u73b0\u4ee3\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u8fd8\u53ef\u80fd\u4f7f\u7528\u5148\u8fdb\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\u548c\u538b\u7f29\u7f16\u7801\u6280\u672f\uff0c\u5982COFDM(\u4fe1\u9053\u7f16\u7801\u7684\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u6280\u672f\u53caMPEG2\/MPEG4\u6570\u5b57\u538b\u7f29\u7f16\u7801\u6280\u672f\uff0c\u4ee5\u63d0\u9ad8\u6297\u591a\u5f84\u80fd\u529b\u548c\u7a7f\u900f\u80fd\u529b\u3002\u8fd9\u4e9b\u6280\u672f\u4f7f\u5f97\u65e0\u4eba\u673a\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c5G\u901a\u4fe1\u6280\u672f\u4e5f\u88ab\u5f15\u5165\u5230\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\uff0c\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u5e26\u5bbd\u7684\u901a\u4fe1\u80fd\u529b\uff0c\u8fd9\u5bf9\u4e8e\u786e\u4fdd\u98de\u884c\u5b89\u5168\u548c\u4efb\u52a1\u6548\u7387\u81f3\u5173\u91cd\u8981\u30025G\u7f51\u7edc\u80fd\u591f\u652f\u6301\u5e7f\u8986\u76d6\u548c\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u514b\u670d\u4f20\u7edf\u65e0\u4eba\u673a\u901a\u4fe1\u65b9\u5f0f\u7684\u5c40\u9650\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u7684\u8bbe\u8ba1\u9700\u8981\u8003\u8651\u591a\u79cd\u56e0\u7d20\uff0c\u5305\u62ec\u9891\u6bb5\u9009\u62e9\u3001\u8c03\u5236\u89e3\u8c03\u6280\u672f\u3001\u6297\u5e72\u6270\u80fd\u529b\u4ee5\u53ca\u4e0e\u5176\u4ed6\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u4e2d\u4f7f\u7528\u7684COFDM\u6280\u672f\u5177\u4f53\u5982\u4f55\u5de5\u4f5c?<\/h2>\n\n\n\n

\u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u4e2d\u4f7f\u7528\u7684COFDM\u6280\u672f\u662f\u4e00\u79cd\u591a\u8f7d\u6ce2\u6570\u5b57\u901a\u4fe1\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u591a\u79cd\u663e\u8457\u7279\u70b9\u548c\u4f18\u52bf\u3002\u9996\u5148\uff0cCOFDM\u6280\u672f\u901a\u8fc7\u5728\u5b50\u8f7d\u6ce2\u4e0a\u5e94\u7528\u6b63\u4ea4\u9891\u5206\u590d\u7528(OFDM)\u6280\u672f\uff0c\u5c06\u4e00\u4e2a\u5bbd\u9891\u5e26\u4fe1\u53f7\u5206\u89e3\u4e3a\u591a\u4e2a\u7a84\u5e26\u5b50\u8f7d\u6ce2\u4fe1\u53f7\u8fdb\u884c\u4f20\u8f93\u3002\u8fd9\u79cd\u591a\u8f7d\u6ce2\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97\u6bcf\u4e2a\u5b50\u8f7d\u6ce2\u53ef\u4ee5\u72ec\u7acb\u7f16\u7801\u548c\u89e3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u9891\u8c31\u8d44\u6e90\u7684\u5229\u7528\u7387\uff0c\u5e76\u589e\u5f3a\u4e86\u6297\u591a\u666e\u52d2\u9891\u504f\u548c\u6297\u591a\u5f84\u65f6\u5ef6\u6269\u5c55\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000COFDM\u6280\u672f\u5177\u5907\u51fa\u8272\u7684\u6297\u591a\u5f84\u5e72\u6270\u80fd\u529b\u3002\u5728\u590d\u6742\u73af\u5883\u4e2d\uff0c\u5982\u57ce\u5e02\u5efa\u7b51\u7269\u963b\u6321\u3001\u697c\u5b87\u4e4b\u95f4\u3001\u5efa\u7b51\u7269\u5185\u5916\u7b49\uff0cCOFDM\u6280\u672f\u80fd\u591f\u4fdd\u6301\u7a33\u5b9a\u7684\u4fe1\u53f7\u4f20\u8f93\u3002\u8fd9\u662f\u56e0\u4e3aCOFDM\u6280\u672f\u5229\u7528\u4e86\u591a\u5f84\u5206\u96c6\u539f\u7406\uff0c\u5373\u901a\u8fc7\u591a\u4e2a\u5b50\u8f7d\u6ce2\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u5f53\u67d0\u4e2a\u5b50\u8f7d\u6ce2\u53d7\u5230\u5e72\u6270\u65f6\uff0c\u5176\u4ed6\u5b50\u8f7d\u6ce2\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cCOFDM\u6280\u672f\u8fd8\u5177\u6709\u826f\u597d\u7684\u7a7f\u900f\u80fd\u529b\u3002\u5b83\u80fd\u591f\u5728\u6709\u906e\u6321\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u9002\u5e94\u5728\u57ce\u533a\u3001\u5c71\u5730\u3001\u5efa\u7b51\u7269\u5185\u5916\u7b49\u4e0d\u80fd\u901a\u89c6\u53ca\u6709\u963b\u6321\u7684\u73af\u5883\u3002\u8fd9\u79cd\u7a7f\u900f\u80fd\u529b\u4e3b\u8981\u5f97\u76ca\u4e8e\u5176\u524d\u5411\u7ea0\u9519\u65b9\u6cd5\u548c\u6570\u636e\u4fe1\u53f7\u5904\u7406\u8fc7\u7a0b\uff0c\u4f7f\u5f97\u4fe1\u53f7\u5373\u4f7f\u5728\u7ecf\u8fc7\u591a\u6b21\u53cd\u5c04\u548c\u6298\u5c04\u540e\u4ecd\u80fd\u4fdd\u6301\u8f83\u597d\u7684\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5728\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u4e0d\u540c\u9891\u6bb5(\u5982900MHz\u30011.4GHz\u30012.4GHz)\u7684\u9009\u62e9\u6807\u51c6<\/h2>\n\n\n\n

\u3000\u3000\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u540c\u9891\u6bb5\u7684\u9009\u62e9\u6807\u51c6\u4e3b\u8981\u57fa\u4e8e\u5176\u4f20\u8f93\u8ddd\u79bb\u3001\u4fe1\u53f7\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u7b49\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f900MHz\u30011.4GHz\u548c2.4GHz\u9891\u6bb5\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9891\u6bb5900MHz<\/h3>\n\n\n\n

\u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u7a7f\u900f\u6027\u5f3a<\/strong>\uff1a900MHz\u9891\u6bb5\u5177\u6709\u8f83\u5f3a\u7684\u7a7f\u900f\u80fd\u529b\uff0c\u9002\u5408\u5728\u590d\u6742\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1a\u8be5\u9891\u6bb5\u7684\u8bbe\u5907\u901a\u5e38\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5927\u89c4\u6a21\u90e8\u7f72\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c40\u9650\u6027\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed<\/strong>\uff1a\u76f8\u6bd4\u5176\u4ed6\u9891\u6bb5\uff0c900MHz\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4e0d\u9002\u5408\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f31<\/strong>\uff1a\u7531\u4e8e\u8be5\u9891\u6bb5\u7684\u8bbe\u5907\u8f83\u591a\uff0c\u5bb9\u6613\u53d7\u5230\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9891\u6bb51.4GHz<\/h3>\n\n\n\n

\u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u9ad8\u5e26\u5bbd<\/strong>\uff1a1.4GHz\u9891\u6bb5\u53ef\u4ee5\u627f\u8f7d\u66f4\u9ad8\u7684\u6570\u636e\u6d41\u91cf\uff0c\u9002\u5408\u9ad8\u6e05\u89c6\u9891\u4f20\u8f93\u548c\u5927\u6570\u636e\u91cf\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1a\u76f8\u6bd4\u5176\u4ed6\u9891\u6bb5\uff0c1.4GHz\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u6709\u5229\u4e8e\u6269\u5927\u65e0\u4eba\u673a\u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c40\u9650\u6027\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u6210\u672c\u9ad8<\/strong>\uff1a\u4f7f\u75281.4GHz\u9891\u6bb5\u7684\u8bbe\u5907\u901a\u5e38\u6210\u672c\u8f83\u9ad8\uff0c\u4e0d\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u9879\u76ee\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u6709\u9650<\/strong>\uff1a\u5c3d\u7ba1\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4ecd\u53ef\u80fd\u53d7\u5230\u5730\u5f62\u548c\u5efa\u7b51\u7269\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u30003. \u9891\u6bb52.4GHz<\/h3>\n\n\n\n

\u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u56fe\u50cf\u4f20\u8f93\u8d28\u91cf\u9ad8<\/strong>\uff1a2.4GHz\u9891\u6bb5\u901a\u8fc7\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u548c\u76f8\u5173\u8f6f\u4ef6\uff0c\u80fd\u591f\u5b9e\u73b0\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u8ddd\u79bb\u8fdc<\/strong>\uff1a\u76f8\u6bd4\u4f20\u7edfWiFi\u6280\u672f\uff0c2.4GHz\u65e0\u7ebf\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u80fd\u6ee1\u8db3\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u7a33\u5b9a<\/strong>\uff1a\u91c7\u7528\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u80fd\u5728\u590d\u6742\u73af\u5883\u4e0b\u4fdd\u6301\u4fe1\u53f7\u7a33\u5b9a\u3002<\/p>\n\n\n\n

\u3000\u3000\u5c40\u9650\u6027\uff1a<\/strong><\/h4>\n\n\n\n

\u3000\u3000\u5bb9\u6613\u53d7\u5e72\u6270<\/strong>\uff1a2.4GHz\u9891\u6bb5\u7684\u4fe1\u53f7\u5bb9\u6613\u53d7\u5230\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u7684\u5e72\u6270\uff0c\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u968f\u673a\u63a5\u5165\u89c4\u5219<\/strong>\uff1a\u5728\u8be5\u9891\u6bb5\u4e0a\u4f20\u8f93\u7684\u4fe1\u53f7\u53d7\u5230\u7684\u7ba1\u5236\u8f83\u677e\uff0c\u4f7f\u7528\u7684\u662f\u968f\u673a\u63a5\u5165\u89c4\u5219\u800c\u4e0d\u662f\u65f6\u95f4\u63a7\u5236\u6216\u9891\u5206\u63a5\u5165\u65b9\u6848\uff0c\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u5806\u79ef\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u9891\u6bb5\u7684\u9009\u62e9\u6807\u51c6\u4e3b\u8981\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u9ad8\u5e26\u5bbd\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u9009\u62e91.4GHz\u9891\u6bb5;\u5982\u679c\u9700\u8981\u9ad8\u8d28\u91cf\u56fe\u50cf\u4f20\u8f93\u4e14\u9884\u7b97\u5145\u8db3\uff0c\u53ef\u4ee5\u9009\u62e92.4GHz\u9891\u6bb5;<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 5G\u901a\u4fe1\u6280\u672f\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n

\u3000\u30005G\u901a\u4fe1\u6280\u672f\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u5e7f\u6cdb\u4e14\u591a\u6837\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u65e0\u4eba\u673aVR\u76f4\u64ad<\/strong>\uff1a\u901a\u8fc7\u642d\u8f7d360\u5ea6\u5168\u666f\u76f8\u673a\u7684\u65e0\u4eba\u673a\u8fdb\u884c\u89c6\u9891\u62cd\u6444\uff0c\u5e76\u5229\u75285G\u7f51\u7edc\u5c064K\u5168\u666f\u89c6\u9891\u4f20\u8f93\u5230\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7VR\u773c\u955c\u6216PC\u89c2\u770b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u57ce\u5e02\u5b89\u9632<\/strong>\uff1a\u63a7\u5236\u4e2d\u5fc3\u4eba\u5458\u901a\u8fc7VR\u773c\u955c\u5b9e\u65f6\u89c2\u770b4K\u9ad8\u6e05\u89c6\u9891\uff0c\u5e76\u4e0e\u5730\u9762\u5b89\u9632\u8bbe\u5907\u540c\u6b65\u8054\u52a8\uff0c\u6700\u5927\u5316\u5b89\u9632\u573a\u666f\u80fd\u529b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7535\u529b\u5de1\u68c0\u548c\u57fa\u7ad9\u5de1\u68c0<\/strong>\uff1a\u57fa\u4e8e5G\u901a\u4fe1\u6280\u672f\u7684\u65e0\u4eba\u673a\u53ef\u4ee5\u5feb\u901f\u5b8c\u6210\u8f93\u7535\u7ebf\u8def\u548c\u57fa\u7ad9\u7684\u5de1\u68c0\u5de5\u4f5c\uff0c\u6709\u6548\u89e3\u51b3\u4f20\u7edf\u5de1\u68c0\u65b9\u6cd5\u6548\u7387\u4f4e\u4e0b\u548c\u4eba\u529b\u8d44\u6e90\u6d88\u8017\u5927\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6c34\u52a1\u7ba1\u7406<\/strong>\uff1a\u65e0\u4eba\u673a\u7528\u4e8e\u6c34\u8d44\u6e90\u76d1\u6d4b\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u6c34\u8d44\u6e90\u5229\u7528\u6548\u7387\u548c\u7ba1\u7406\u6c34\u5e73\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7269\u6d41\u8fd0\u8f93<\/strong>\uff1a\u65e0\u4eba\u673a\u7528\u4e8e\u8d27\u7269\u914d\u9001\uff0c\u63d0\u5347\u7269\u6d41\u6548\u7387\u5e76\u964d\u4f4e\u4eba\u529b\u6210\u672c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5e94\u6025\u901a\u4fe1<\/strong>\uff1a\u5728\u707e\u5bb3\u53d1\u751f\u65f6\uff0c\u65e0\u4eba\u673a\u53ef\u4ee5\u8fc5\u901f\u90e8\u7f72\uff0c\u63d0\u4f9b\u5b9e\u65f6\u901a\u4fe1\u652f\u6301\uff0c\u589e\u5f3a\u5e94\u6025\u54cd\u5e94\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u8fd9\u4e9b\u5e94\u7528\u5c55\u793a\u4e865G\u901a\u4fe1\u6280\u672f\u5982\u4f55\u89e3\u51b3\u4f20\u7edf\u65e0\u4eba\u673a\u901a\u4fe1\u65b9\u5f0f\u7684\u5c40\u9650\u6027\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u9ad8\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf<\/strong>\uff1a5G\u7f51\u7edc\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f7f\u5f97\u9ad8\u6e05\u89c6\u9891\u4f20\u8f93\u3001\u5b9e\u65f6\u63a7\u5236\u7b49\u6210\u4e3a\u53ef\u80fd\u3002\u4f8b\u5982\uff0c\u5728VR\u76f4\u64ad\u4e2d\uff0c\u7528\u6237\u80fd\u591f\u83b7\u5f97\u6d41\u7545\u4e14\u9ad8\u8d28\u91cf\u7684\u89c2\u770b\u4f53\u9a8c\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6d77\u91cf\u8fde\u63a5<\/strong>\uff1a5G\u7f51\u7edc\u652f\u6301\u5927\u91cf\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u63a5\u5165\uff0c\u6bcf\u5e73\u65b9\u516c\u91cc\u53ef\u4ee5\u63a5\u5165\u591a\u8fbe100\u4e07\u4e2a\u7ec8\u7aef\uff0c\u8fd9\u4f7f\u5f97\u5927\u89c4\u6a21\u65e0\u4eba\u673a\u7f16\u961f\u64cd\u4f5c\u6210\u4e3a\u73b0\u5b9e\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b<\/strong>\uff1a5G\u7f51\u7edc\u7684\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u53ef\u4ee5\u5728\u57fa\u7ad9\u9644\u8fd1\u5904\u7406\u6570\u636e\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u65f6\u95f4\u548c\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7a7a\u4e2d\u5e72\u6270\u4f18\u5316<\/strong>\uff1a\u9488\u5bf9\u65e0\u4eba\u673a\u98de\u884c\u7a7a\u57df\u8986\u76d6\u8bbe\u8ba1\u76845G\u7f51\u7edc\uff0c\u901a\u8fc7\u81ea\u4e3b\u7814\u53d1\u7684\u7a7a\u4e2d\u5e72\u6270\u4f18\u5316\u65b9\u6cd5\u548c\u7a7a\u57df\u7f51\u7edc\u4fe1\u53f7\u6d4b\u91cf\u8bc4\u4f30\u6280\u672f\uff0c\u786e\u4fdd\u4e86\u901a\u4fe1\u94fe\u8def\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u56db\u3001 \u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u5b58\u5728\u54ea\u4e9b\u4e3b\u8981\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\u548c\u538b\u7f29\u7f16\u7801\u6280\u672f?<\/h2>\n\n\n\n

      \u3000\u3000\u9488\u5bf9\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u8bbe\u8ba1\uff0c\u76ee\u524d\u5b58\u5728\u591a\u79cd\u4e3b\u8981\u7684\u8c03\u5236\u89e3\u8c03\u6280\u672f\u548c\u538b\u7f29\u7f16\u7801\u6280\u672f\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u6280\u672f\u53ca\u5176\u4f18\u7f3a\u70b9\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

      \u3000\u30001. \u8c03\u5236\u89e3\u8c03\u6280\u672f<\/h3>\n\n\n\n

      \u3000\u3000\u5e45\u5ea6\u8c03\u5236\uff08AM\uff09<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u5728\u5bb9\u8bb8\u4e00\u5b9a\u5931\u771f\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5cf0\u503c\u5305\u7edc\u68c0\u6ce2\u5668\u89e3\u8c03\uff0c\u4ece\u800c\u5927\u5927\u7b80\u5316\u89e3\u8c03\u7535\u8def\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u4e0d\u80fd\u7528\u5305\u7edc\u68c0\u6ce2\uff0c\u9700\u8981\u4f7f\u7528\u76f8\u5e72\u89e3\u8c03\uff0c\u8f83\u590d\u6742\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9891\u7387\u8c03\u5236\uff08FM\uff09<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u5bf9\u6240\u6709\u7ebf\u6027\u8c03\u5236\u7cfb\u7edf\u5747\u9002\u7528\uff0c\u4e0d\u5b58\u5728\u76f8\u4f4d\u6a21\u7cca\u95ee\u9898\uff0c\u53ef\u91c7\u7528\u52a0\u91cd\u6280\u672f\u6765\u63d0\u9ad8\u6297\u566a\u6027\u80fd\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u9700\u8981\u590d\u6742\u7684\u63a5\u6536\u8bbe\u5907\u548c\u5904\u7406\u7b97\u6cd5\u3002<\/p>\n\n\n\n

      \u3000\u3000\u76f8\u4f4d\u8c03\u5236\uff08PM\uff09<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u80fd\u591f\u63d0\u4f9b\u8f83\u9ad8\u7684\u4fe1\u53f7\u5e26\u5bbd\u5229\u7528\u7387\uff0c\u9002\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u76f8\u4f4d\u4fe1\u606f\u96be\u4ee5\u6062\u590d\uff0c\u5bb9\u6613\u53d7\u5230\u566a\u58f0\u5e72\u6270\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6570\u5b57\u8c03\u5236\u6280\u672f<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u4f7f\u4e0d\u540c\u8c03\u5236\u4fe1\u53f7\u5e8f\u5217\u4e4b\u95f4\u7684\u6b27\u6c0f\u8ddd\u79bb\u5c3d\u53ef\u80fd\u5927\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u5b9e\u73b0\u590d\u6742\uff0c\u9700\u8981\u8f83\u9ad8\u7684\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n\n\n\n

      \u3000\u3000\u03c0\/4-QPSK\u8c03\u5236\u89e3\u8c03<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u63a5\u6536\u7aef\u91c7\u7528\u4e2d\u9891\u5dee\u5206\u68c0\u6d4b\u548c\u9274\u9891\u5668\u68c0\u6d4b\u7b49\u65b9\u6cd5\uff0c\u7b80\u5316\u4e86\u63a5\u6536\u673a\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u5bf9\u4fe1\u9053\u6761\u4ef6\u8981\u6c42\u8f83\u9ad8\uff0c\u53ef\u80fd\u5f71\u54cd\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n\n\n\n

      \u3000\u30002. \u538b\u7f29\u7f16\u7801\u6280\u672f<\/h3>\n\n\n\n

      \u3000\u3000\u89c6\u9891\u538b\u7f29\u6280\u672f<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u901a\u8fc7\u9002\u5f53\u7684\u89c6\u9891\u538b\u7f29\u6280\u672f\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6570\u636e\u91cf\uff0c\u964d\u4f4e\u4f20\u8f93\u5e26\u5bbd\u9700\u6c42\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u538b\u7f29\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u5f15\u5165\u4e00\u5b9a\u7684\u5931\u771f\uff0c\u5f71\u54cd\u56fe\u50cf\u8d28\u91cf\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4fe1\u9053\u7f16\u7801\u6280\u672f<\/strong><\/h4>\n\n\n\n

      \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u901a\u8fc7\u589e\u52a0\u5197\u4f59\u4fe1\u606f\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u9519\u8bef\u68c0\u6d4b\u80fd\u529b\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u589e\u52a0\u4e86\u989d\u5916\u7684\u8ba1\u7b97\u8d1f\u62c5\u548c\u5b58\u50a8\u7a7a\u95f4\u9700\u6c42\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 \u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\u5982\u4f55\u4f18\u5316<\/h2>\n\n\n\n

      \u3000\u3000\u8bc4\u4f30\u548c\u4f18\u5316\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ee5\u786e\u4fdd\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6570\u636e\u4f20\u8f93\uff0c\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u8651\u548c\u6280\u672f\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u9996\u5148\uff0c\u9700\u8981\u5bf9\u590d\u6742\u7535\u78c1\u73af\u5883\u4e0b\u65e0\u4eba\u673a\u901a\u4fe1\u9762\u4e34\u7684\u4e3b\u8981\u95ee\u9898\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002\u4f8b\u5982\uff0c\u7535\u78c1\u5e72\u6270\u53ef\u80fd\u4f1a\u5f71\u54cd\u65e0\u4eba\u673a\u4e0e\u5730\u9762\u7ad9\u4e4b\u95f4\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u6216\u9519\u8bef\u3002<\/p>\n\n\n\n

      \u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u5e94\u91c7\u7528\u7279\u5b9a\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u5c01\u88c5\u3001\u7f16\u7801\u548c\u7ea0\u9519\u5904\u7406\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6709\u6548\u6027\u3002\u8fd9\u4e9b\u534f\u8bae\u53ef\u4ee5\u5305\u62ec\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u673a\u5236\uff0c\u5982\u5faa\u73af\u5197\u4f59\u6821\u9a8c(CRC)\u548c\u524d\u5411\u7ea0\u9519(FEC)\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u5bc6\uff0c\u5e76\u589e\u5f3a\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002\u5e38\u89c1\u7684\u52a0\u5bc6\u65b9\u5f0f\u6709DES\u548cAES\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5728\u8bbe\u8ba1\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u65f6\uff0c\u5e94\u9009\u62e9\u4f53\u79ef\u5c0f\u3001\u8d28\u91cf\u8f7b\u4e14\u6280\u672f\u6210\u719f\u7684\u901a\u8baf\u7cfb\u7edf\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0cRC\u9065\u63a7\u7cfb\u7edf\u56e0\u5176\u6210\u719f\u5ea6\u9ad8\u800c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5c0f\u578b\u65e0\u4eba\u673a\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5bf9\u65e0\u4eba\u673a\u6570\u636e\u94fe\u8fdb\u884c\u7535\u78c1\u654f\u611f\u5ea6\u6d4b\u8bd5\u662f\u63d0\u5347\u5176\u6297\u5e72\u6270\u80fd\u529b\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u5e38\u91c7\u7528\u5168\u7535\u5e73\u8f90\u7167\u6cd5\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5176\u4e2d\u5fae\u6ce2\u529f\u7387\u653e\u5927\u5668\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u8bd5\u9a8c\u8bbe\u5907\u3002<\/p>\n\n\n\n

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