{"id":18,"date":"2025-10-06T19:30:44","date_gmt":"2025-10-06T11:30:44","guid":{"rendered":"http:\/\/www.ieepv.com\/?p=18"},"modified":"2025-10-06T21:42:35","modified_gmt":"2025-10-06T13:42:35","slug":"wirelesscommunication1","status":"publish","type":"post","link":"http:\/\/www.sixvan.cn\/index.php\/2025\/10\/06\/wirelesscommunication1\/","title":{"rendered":"\u65e0\u7ebf\u901a\u4fe1\u7684\u57fa\u7840\u77e5\u8bc6-\u65e0\u7ebf\u673a\u5236\uff081\uff09"},"content":{"rendered":"\n

\u53ef\u4ee5\u6beb\u4e0d\u5938\u5f20\u5730\u8bf4\uff0c\u624b\u673a\u3001Wi-Fi\u3001\u5e7f\u64ad\u3001\u4ea4\u901aIC\u5361\u3001\u7535\u89c6\u64ad\u653e\u7b49\u73b0\u4ee3\u793e\u4f1a\u7684\u751f\u6d3b\u57fa\u7840\u79bb\u4e0d\u5f00\u901a\u4fe1\u6280\u672f\u7684\u652f\u6301\u3002\u8fd9\u91cc\u7684\u901a\u4fe1\u6307\u7684\u662f\u4f7f\u7528\u7535\u529b\u7684\u901a\u4fe1\uff08\u7535\u4fe1\uff09\uff0c\u81ea\u4ece250\u591a\u5e74\u524d\u53d1\u660e\u7535\u4fe1\u4ee5\u6765\uff0c\u5b83\u7ecf\u5386\u4e86\u5404\u79cd\u6280\u672f\u521b\u65b0\uff0c\u73b0\u5728\u4ecd\u7136\u5728\u901a\u8fc75G\u548c\u7269\u8054\u7f51\u7b49\uff0c\u7279\u522b\u662f\u6570\u5b57\u5316\u4e0d\u65ad\u8fdb\u6b65\u3002
\u5982\u4e0a\u6240\u8ff0\uff0c\u7535\u4fe1\u5df2\u7ecf\u6210\u4e3a\u793e\u4f1a\u57fa\u7840\u8bbe\u65bd\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u7531\u4e8e\u5176\u89c4\u683c\u548c\u7528\u9014\u591a\u79cd\u591a\u6837\uff0c\u56e0\u6b64\u5f88\u96be\u5bf9\u5b83\u5168\u9762\u638c\u63e1\u3002\u4f8b\u5982\uff0c\u867d\u7136\u6709\u201c\u4fe1\u53f7\u5f62\u5f0f\uff08\u6570\u5b57\/\u6a21\u62df\uff09\u201d\u3001\u201c\u4fe1\u53f7\u65b9\u5411\uff08\u53cc\u5411\/\u5355\u5411\uff09\u201d\u3001\u201c\u4f20\u8f93\u8def\u5f84\uff08\u6709\u65e0\u7535\u7f06\uff09\u201d\u7b49\u6280\u672f\u65b9\u9762\u7684\u8bf4\u660e\uff0c\u4f46\u5bf9\u4e0e\u7535\u4fe1\u76f8\u5173\u7684\u5185\u5bb9\u8fdb\u884c\u5168\u9762\u8bf4\u660e\u7684\u8d44\u6599\u5f88\u5c11\u80fd\u770b\u5230\u3002
\u56e0\u6b64\uff0c\u672c\u6587\u4ee5\u65e0\u7ebf\u901a\u4fe1\u4e3a\u7126\u70b9\uff0c\u9488\u5bf9\u9700\u8981\u65e0\u7ebf\u77e5\u8bc6\u7684\u521d\u5b66\u8005\u548c\u5bf9\u901a\u4fe1\u672c\u8eab\u611f\u5174\u8da3\u7684\u4eba\u5458\uff0c\u5728\u4ecb\u7ecd\u672c\u516c\u53f8\u4e0e\u901a\u4fe1\u76f8\u5173\u7684\u7ec4\u4ef6\u548c\u6a21\u5757\u7684\u540c\u65f6\uff0c\u63d0\u4f9b\u7406\u89e3\u65e0\u7ebf\u901a\u4fe1\u6240\u9700\u8981\u7684\u57fa\u672c\u8d44\u6599\uff0c\u5305\u62ec\u6280\u672f\u65b9\u9762\u7684\u77e5\u8bc6\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u90a3\u4e9b\u60f3\u8981\u5927\u81f4\u4e86\u89e3\u6216\u7406\u89e3\u65e0\u7ebf\u901a\u4fe1\u77e5\u8bc6\u7684\u4eba\u5458\u80fd\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n\n\n\n

\u6ce8\uff1a\u672c\u6587\u5c1d\u8bd5\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7684\u6982\u8981\u8fdb\u884c\u8bf4\u660e\u3002\u56e0\u6b64\uff0c\u6709\u4e9b\u90e8\u5206\u8bf4\u660e\u4e0d\u8db3\u6216\u88ab\u7701\u7565\uff0c\u4f46\u8ba1\u5212\u5728\u4eca\u540e\u9010\u6b65\u8865\u5145\u5b8c\u6574\u3002<\/p>\n\n\n\n

1. \u4ec0\u4e48\u662f\u65e0\u7ebf\u901a\u4fe1\uff1f<\/h2>\n\n\n\n

\u7528\u4e00\u53e5\u8bdd\u6765\u8bf4\uff0c\u4e0d\u4f7f\u7528\u7535\u7ebf\u548c\u7535\u7f06\u800c\u4f7f\u7528\u7535\u78c1\u6ce2\uff08\u7535\u6ce2\uff09\u3001\u78c1\u573a\u548c\u7535\u573a\u7684\u65e0\u7ebf\u7535\u4fe1\uff0c\u4ee5\u53ca\u4f7f\u7528\u5149\u7684\u5149\u901a\u4fe1\u5c31\u662f\u65e0\u7ebf\u901a\u4fe1\u3002\u5176\u4e2d\u5229\u7528\u7535\u6ce2\u7684\u7535\u4fe1\u53ef\u4ee5\u8fdb\u884c\u516c\u91cc\u7ea7\u4ee5\u4e0a\u7684\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u5e76\u4e14\u80fd\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff08\u4fe1\u606f\uff09*1<\/sup>\uff0c\u56e0\u6b64\uff0c\u51e0\u4e4e\u6240\u6709\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u90fd\u4f7f\u7528\u7535\u6ce2\u3002\u672c\u7cfb\u5217\u4e5f\u5c06\u91cd\u70b9\u4e3b\u8981\u653e\u5728\u201c\u7535\u6ce2\u201d\u4e0a\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n\n\n\n

\u4f7f\u7528\u7535\u6ce2\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u5229\u7528\u7a7a\u95f4\u4f5c\u4e3a\u4f20\u8f93\u8def\u5f84\uff08\u6216\u901a\u4fe1\u8def\u5f84\uff09\uff0c\u5176\u6784\u6210\u662f\u5c06\u4ece\u53d1\u9001\u5668\u53d1\u9001\u5230\u63a5\u6536\u5668\u7684\u7535\u6ce2\u4e0a\u627f\u8f7d\u7684\u6570\u636e\u4f5c\u4e3a\u4fe1\u53f7*1<\/sup>\u4f20\u9001\uff08\u56fe1\uff09\u3002<\/p>\n\n\n\n

\"\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u7b80\u6613\u6a21\u578b\u7684\u6784\u6210\u56fe\u7247\"\/
\u56fe1 \u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u7b80\u6613\u6a21\u578b\u7684\u6784\u6210<\/figcaption><\/figure>\n\n\n\n

*1 \u6211\u4eec\u5c06\u5982\u4e0b\u8003\u8651\u201c\u6570\u636e\u201d\u3001\u201c\u4fe1\u606f\u201d\u548c\u201c\u4fe1\u53f7\u201d\u3002 
\u30fb\u6570\u636e\uff1a\u8868\u793a\u4e8b\u5b9e\u7684\u8bb0\u53f7\u548c\u7b26\u53f7\u7684\u96c6\u5408 
\u30fb\u4fe1\u606f\uff1a\u58f0\u97f3\u3001\u6587\u5b57\u548c\u56fe\u50cf\u7b49\u4eba\u7c7b\u53ef\u4ee5\u7406\u89e3\u5e76\u53ef\u7528\u4e8e\u5bf9\u4e8b\u7269\u8fdb\u884c\u5224\u65ad\u548c\u91c7\u53d6\u884c\u52a8\u7b49\u7684\u6570\u636e 
\u30fb\u4fe1\u53f7\uff1a\u901a\u8fc7\u7a7a\u95f4\u6216\u7535\u7f06\u7b49\u4f20\u8f93\u8def\u5f84\uff08\u901a\u4fe1\u8def\u5f84\uff09\u968f\u65f6\u95f4\u4f20\u8f93\u7684\u6570\u636e\u6216\u4fe1\u606f 
\u4eca\u540e\uff0c\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u6211\u4eec\u5c06\u4e0d\u518d\u533a\u5206\u201c\u4fe1\u606f\u201d\u548c\u201c\u6570\u636e\u201d\uff0c\u5982\u65e0\u7279\u522b\u8bf4\u660e\uff0c\u5c06\u7edf\u4e00\u4f7f\u7528\u201c\u6570\u636e\u201d\u4e00\u8bcd\u3002<\/p>\n\n\n\n

2. \u65e0\u7ebf\u901a\u4fe1\u7684\u7528\u9014\u4e8b\u4f8b<\/h2>\n\n\n\n

\u88681\u603b\u7ed3\u4e86\u4f7f\u7528\u7535\u6ce2\u4f20\u8f93\u6570\u636e\u7684\u65e0\u7ebf\u901a\u4fe1\u7684\u5927\u81f4\u5206\u7c7b\u4ee5\u53ca\u6bcf\u79cd\u5206\u7c7b\u7684\u4ee3\u8868\u6027\u7528\u9014\u3002\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u4e8e\u591a\u79cd\u9886\u57df\uff0c\u5176\u7528\u9014\u548c\u79cd\u7c7b\u975e\u5e38\u5e7f\u6cdb\u3002
\u8fd1\u5e74\u6765\uff0c\u65e0\u7ebf\u901a\u4fe1\u7684\u53d1\u5c55\u5df2\u7ecf\u8d85\u8d8a\u4e86\u8fd9\u4e9b\u5206\u7c7b\u7684\u754c\u9650\uff0c\u4f8b\u5982\uff0c\u5c06\u536b\u661f\u901a\u4fe1\u7eb3\u5165\u79fb\u52a8\u901a\u4fe1\uff08\u5728\u667a\u80fd\u624b\u673a\u4e2d\u914d\u5907\u8fde\u63a5\u536b\u661f\u7684\u529f\u80fd\uff09\u7684\u536b\u661f\u79fb\u52a8\u901a\u4fe1\u670d\u52a1\u5df2\u5728\u5404\u56fd\u5f00\u59cb\u3002<\/p>\n\n\n\n

\u65e0\u7ebf\u901a\u4fe1\u7684\u5206\u7c7b<\/th>\u4ee3\u8868\u6027\u7528\u9014<\/th><\/tr><\/thead>
\u79fb\u52a8\u901a\u4fe1<\/td>\u624b\u673a<\/td><\/tr>
\u822a\u7a7a\u901a\u4fe1<\/td>\u7535\u6ce2\u9ad8\u5ea6\u8ba1\u3001\u822a\u7a7a\u4ea4\u901a\u7ba1\u5236\u96f7\u8fbe<\/td><\/tr>
\u536b\u661f\u901a\u4fe1<\/td>\u536b\u661f\u64ad\u653e\u3001GPS\u3001\u6c14\u8c61\u89c2\u6d4b<\/td><\/tr>
\u8239\u8236\u901a\u4fe1<\/td>LF\u4fe1\u6807\u3001MF\/HF\/VHF\u65e0\u7ebf\u901a\u4fe1<\/td><\/tr>
\u5e7f\u64ad\u901a\u4fe1<\/td>AM\/FM\u65e0\u7ebf\u7535\u5e7f\u64ad\uff08\u97f3\u9891\uff09\u3001\u7535\u89c6\u64ad\u653e\uff08\u89c6\u9891\uff09<\/td><\/tr>
\u56fa\u5b9a\u901a\u4fe1\uff08\u5fae\u6ce2\u901a\u4fe1\uff09<\/td>\u5e02\u5916\u7535\u8bdd\u4e2d\u7ee7\u3001\u7535\u89c6\u8f6c\u64ad<\/td><\/tr>
\u65e0\u7ebf\u7f51\u7edc\u901a\u4fe1<\/td>Bluetooth\u00ae\u3001UWB\u3001Wi-Fi\u3001Wi-MAX\u3001LPWA\u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u672f\u8bed<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
GPS\uff08Global Positinoing System\uff09<\/td>\u8986\u76d6\u6574\u4e2a\u5730\u7403\u7684\u536b\u661f\u5b9a\u4f4d\u7cfb\u7edf<\/td><\/tr>
LF\uff08Low Frequency\uff09<\/td>\u4ea6\u79f0\u957f\u6ce2\u3002 
\u9891\u7387\u8303\u56f4\u4e3a30kHz-300kHz<\/td><\/tr>
MF\uff08Medium Frequency\uff09<\/td>\u4ea6\u79f0\u4e2d\u6ce2\u3002  
\u9891\u7387\u8303\u56f4\u4e3a300kHz-3000kHz\uff083MHz\uff09<\/td><\/tr>
HF\uff08High Frequency\uff09<\/td>\u4ea6\u79f0\u77ed\u6ce2\u3002  
\u9891\u7387\u8303\u56f4\u4e3a3MHz-30MHz<\/td><\/tr>
VHF\uff08Very High Frequency\uff09<\/td>\u4ea6\u79f0\u8d85\u77ed\u6ce2\u3002   
\u9891\u7387\u8303\u56f4\u4e3a30MHz-3000MHz\uff083GHz\uff09<\/td><\/tr>
\u5fae\u6ce2<\/td>\u4ea6\u79f0\u4e3aSHF\uff08Super Very High Frequency\uff09\u3002    
\u9891\u7387\u8303\u56f4\u4e3a3GHz-30GHz<\/td><\/tr>
AM\uff08Amplitude Modulation\uff09<\/td>\u4e5f\u79f0\u4e3a\u8c03\u5e45\u3002  
\u4e00\u79cd\u5411\u8fdc\u5904\u4f20\u8f93\u6a21\u62df\u97f3\u9891\u7684\u901a\u4fe1\u6280\u672f\u3002<\/td><\/tr>
FM\uff08Frequency Modulation\uff09<\/td>\u8c03\u9891\u3002  
\u4e0eAM\u4e00\u6837\uff0c\u4e5f\u662f\u4e00\u79cd\u97f3\u9891\u901a\u4fe1\u6280\u672f\u3002      
<\u53c2\u8003>  
FM\u5e7f\u64ad\u7684\u8986\u76d6\u8303\u56f4\u7ea6\u4e3a100\u516c\u91cc\uff0c 
AM\u5e7f\u64ad\u5219\u8d85\u8fc7\u4e86\u8be5\u8ddd\u79bb\uff0c\u6709\u65f6\u751a\u81f3\u53ef\u4ee5\u8986\u76d6\u5230\u6d77\u5916\u3002  
\u7136\u800c\uff0cAM\u5e7f\u64ad\u66f4\u5bb9\u6613\u53d7\u5230\u566a\u97f3\u7684\u5f71\u54cd\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3. \u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u6784\u6210\u548c\u8981\u7d20<\/h2>\n\n\n\n

\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff08\u4ee5\u53ca\u6709\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff09\u7684\u57fa\u672c\u6a21\u578b\u6784\u6210\u5982\u56fe2\u6240\u793a\uff0c\u5176\u6784\u6210\u8981\u7d20\u5728\u88682\u4e2d\u8fdb\u884c\u4e86\u8bf4\u660e\u3002\u5c06\u8be5\u57fa\u672c\u6a21\u578b\u8fdb\u4e00\u6b65\u7b80\u5316\u540e\u5373\u5982\u201c1.\u4ec0\u4e48\u662f\u65e0\u7ebf\u901a\u4fe1\u201d<\/a>\u4e2d\u7684\u56fe1\u6240\u793a\u3002  
\u5982\u679c\u5c06\u901a\u8fc7\u4f20\u8f93\u8def\u5f84\u4f20\u8f93\u7684\u6570\u636e\u79f0\u4e3a\u4fe1\u53f7\uff0c\u5219\u5c06\u5bf9\u8be5\u4fe1\u53f7\u9020\u6210\u4e0d\u5229\u5f71\u54cd\u3001\u5e76\u4f7f\u9700\u8981\u4f20\u8f93\u7684\u6570\u636e\u96be\u4ee5\u4f20\u8f93\u5230\u63a5\u6536\u5668\u7684\u4e0d\u5fc5\u8981\u6210\u5206\u79f0\u4e3a\u566a\u58f0\uff08\u6742\u97f3\uff09\u3002\u5b9e\u9645\u4e0a\uff0c\u53d1\u9001\u5668\/\u63a5\u6536\u5668\u4e2d\u4e5f\u4f1a\u4ea7\u751f\u566a\u58f0\uff0c\u5e76\u4e14\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8bbe\u5907\u8fd0\u884c\u51fa\u73b0\u6545\u969c\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b8c\u5168\u4e0d\u53d7\u566a\u58f0\u5f71\u54cd\u7684\u901a\u4fe1\u7cfb\u7edf\u53ea\u662f\u7406\u60f3\u7684\u901a\u4fe1\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\"\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u6a21\u578b\u6784\u6210\u56fe\u7247\"\/
\u56fe2 \u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u6a21\u578b\u6784\u6210<\/figcaption><\/figure>\n\n\n\n
\u6784\u6210\u8981\u7d20<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
\u53d1\u9001\u8005<\/td>\u53d1\u9001\u6570\u636e\u7684\u4eba<\/td><\/tr>
\u6570\u636e<\/td>\u97f3\u9891\u3001\u6587\u672c\u3001\u9759\u6001\u56fe\u50cf\u3001\u89c6\u9891\u7b49<\/td><\/tr>
\u53d1\u5c04\u5668<\/td>\u5c06\u8981\u901a\u8fc7\u4f20\u8f93\u8def\u5f84\u4f20\u8f93\u7684\u4fe1\u606f\u8f6c\u6362\u4e3a\u4fe1\u53f7\u7684\u88c5\u7f6e<\/td><\/tr>
\u4f20\u8f93\u8def\u5f84\uff08\u901a\u4fe1\u8def\u5f84\uff09<\/td>\u5c06\u4fe1\u53f7\u4ece\u53d1\u9001\u5668\u4f20\u9001\u5230\u63a5\u6536\u5668\u7684\u4ecb\u8d28\uff08\u5728\u6709\u7ebf\u901a\u4fe1\u4e2d\uff0c\u4f20\u8f93\u8def\u5f84\u662f\u7535\u7ebf\u6216\u7535\u7f06\uff09<\/td><\/tr>
\u63a5\u6536\u5668<\/td>\u5c06\u901a\u8fc7\u4f20\u8f93\u8def\u5f84\u4f20\u6765\u7684\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u636e\u7684\u88c5\u7f6e<\/td><\/tr>
\u63a5\u6536\u8005<\/td>\u63a5\u6536\u6570\u636e\u7684\u4eba<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4. \u65e0\u7ebf\u901a\u4fe1\u7684\u65b9\u5f0f\u2014\u8c03\u5236\u548c\u89e3\u8c03\u2014<\/h2>\n\n\n\n

\u57fa\u4e8e\u56fe2\u4e2d\u7684\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u6a21\u578b\uff0c\u56fe3\u663e\u793a\u4e86\u63cf\u8ff0\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u529f\u80fd\u2014\u2014\u8c03\u5236\u548c\u89e3\u8c03\u7684\u6784\u6210\u3002
\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u5982\u679c\u5c1d\u8bd5\u4ee5\u7535\u6ce2\u7684\u5f62\u5f0f\u76f4\u63a5\u53d1\u9001\u6570\u636e\uff0c\u5219\u65e0\u6cd5\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u7531\u4e8e\u8bf8\u5982\u6b64\u7c7b\u7684\u539f\u56e0\uff0c\u4e3a\u4e86\u4f7f\u8fdc\u8ddd\u79bb\u53d1\u9001\u6570\u636e\u6210\u4e3a\u53ef\u80fd\uff0c\u53d1\u5c04\u5668\u5c31\u9700\u8981\u8fdb\u884c\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u80fd\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u4fe1\u53f7\u2014\u2014\u201c\u8c03\u5236\u201d\u64cd\u4f5c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u63a5\u6536\u5668\u5219\u9700\u8fdb\u884c\u5c06\u8c03\u5236\u540e\u7684\u4fe1\u53f7\u8fd8\u539f\u5230\u539f\u6765\u7684\u6570\u636e\u2014\u2014\u201c\u89e3\u8c03\u201d\u64cd\u4f5c\u3002
\u88683\u603b\u7ed3\u4e86\u4ee3\u8868\u6027\u7684\u8c03\u5236\u6280\u672f\u53ca\u5176\u91c7\u7528\u793a\u4f8b\u3002\u5176\u4e2d\u6709\u5f88\u591a\u4e00\u822c\u4e0d\u88ab\u4eba\u4eec\u719f\u77e5\u7684\u672f\u8bed\uff0c\u4f46\u5728\u8fd9\u91cc\u60a8\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u624b\u673a\u3001\u5e7f\u64ad\u3001\u7535\u89c6\u64ad\u653e\u7b49\u5f53\u4eca\u90e8\u5206\u751f\u6d3b\u57fa\u7840\u8bbe\u65bd\u6240\u9700\u8981\u7684\u6280\u672f\u3002\u8be6\u7ec6\u4fe1\u606f\u4eca\u540e\u5c06\u5728\u5176\u4ed6\u7684\u9875\u9762\u4e0a\u8fdb\u884c\u89e3\u8bf4\u3002<\/p>\n\n\n\n

\"\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6784\u6210\u56fe\u7247\"\/
\u56fe3 \u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6784\u6210<\/figcaption><\/figure>\n\n\n\n
\u4ee3\u8868\u6027\u7684\u8c03\u5236\u6280\u672f<\/th>\u91c7\u7528\u793a\u4f8b<\/th><\/tr><\/thead>
\u6a21\u62df<\/td><\/tr>
AM (Amplitude modulation)     
\u8c03\u5e45<\/td>		\u65e0\u7ebf\u7535\uff08\u4e2d\u6ce2\u5e7f\u64ad\u3001\u77ed\u6ce2\u5e7f\u64ad\uff09<\/td><\/tr>
FM (Frequency modulation)         
\u8c03\u9891<\/td>		\u65e0\u7ebf\u7535\uff08\u793e\u533a\u5e7f\u64ad\uff09   
\u7b2c1\u4ee3\u624b\u673a<\/td><\/tr>
\u6570\u5b57<\/td><\/tr>
ASK (Amplitude shift keying)                  
\u5e45\u79fb\u952e\u63a7\u8c03\u5236<\/td>		RFID   
\u8fdc\u7a0b\u65e0\u94a5\u5319\u8fdb\u5165<\/td><\/tr>
PSK (Frequency shift keying) modulation              
\u9891\u79fb\u952e\u63a7\u8c03\u5236<\/td>		RFID   
\u8fdc\u7a0b\u65e0\u94a5\u5319\u8fdb\u5165    
Wi-SUN<\/td><\/tr>
PSK (Phase shift keying) modulation        
\u76f8\u79fb\u952e\u63a7\u8c03\u5236<\/td>		\u5730\u9762\u6570\u5b57\u64ad\u653e    
BS\u64ad\u653e   
\u7b2c2\/3\/3.5\u4ee3\u624b\u673a    
WiGig\uff08IEEE802.11ad\uff09   
Zigbee   
Wi-SUN<\/td><\/tr>
APSK (Amplitude phase shift keying) modulation             
\u5e45\u76f8\u952e\u63a7\u8c03\u5236<\/td>		BS8K\u64ad\u653e   
BS4K\u64ad\u653e<\/td><\/tr>
SS (Spread spectrum) modulation               
\u6269\u5c55\u9891\u8c31\u8c03\u5236<\/td>		DS (Direct Sequence)<\/td>\u7b2c3\u4ee3\u624b\u673a      
Wi-Fi\uff08IEEE802.11b\/11g\uff09     
WiGig\uff08IEEEB02.11ad\uff09     
Zigbee<\/td><\/tr>
FH (Frequency Hopping)<\/td>Bluetooth\u00ae<\/td><\/tr>
Chirp<\/td>LoRaWAN\uff08LPWA\uff09<\/td><\/tr>
QAM (Quadrature amplitube modulation)            
\u6b63\u4ea4\u632f\u5e45\u8c03\u5236\/\u6b63\u4ea4\u76f8\u4f4d\u8c03\u5236<\/td>		\u5730\u9762\u6570\u5b57\u64ad\u653e   
\u7b2c4\u4ee3\/\u7b2c5\u4ee3\u624b\u673a   
WiGig\uff08IEEEB02.11ad\uff09<\/td><\/tr>
UWB (Ultra wideband) modulation    
\u8d85\u5bbd\u5e26\u8c03\u5236<\/td>		\u667a\u80fd\u624b\u673a\u7684\u4f4d\u7f6e\u68c0\u6d4b<\/td><\/tr>
OFDM (Orthogonal frequency-division multiplexing) modulation          
\u6b63\u4ea4\u9891\u5206\u590d\u7528\u8c03\u5236<\/td>		\u5730\u9762\u6570\u5b57\u64ad\u653e   
\u7b2c4\u4ee3\/\u7b2c5\u4ee3\u624b\u673a    
Wi-Fi\uff08IEEE802.11b\/11g\uff09   
Wi-Fi 4\uff08IEEE802.11n\uff09   
Wi-Fi 5\uff08IEEE802.11ac\uff09     
Wi-Fi 6\uff08IEEE802.11ax\uff09     
WiGig\uff08IEEEB02.11ad\uff09    
Wi-SUN   
LTE-M\/LTE-Cat.M1\uff08LPWA\uff09   
NB-IoT\uff08LPWA\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4e13\u680f\u2014\u2014\u7535\u6ce2\u53ca\u5176\u9891\u7387<\/h2>\n\n\n\n

\u7535\u6ce2\u4e0e\u8fd0\u52a8\u548c\u70ed\u4e00\u6837\uff0c\u90fd\u662f\u80fd\u91cf\u7684\u4e00\u79cd\u5f62\u6001\uff0c\u4e5f\u88ab\u79f0\u4e3a\u7535\u78c1\u6ce2\uff08\u5b9e\u9645\u4e0a\uff0c\u5149\u4e5f\u662f\u7535\u78c1\u6ce2\u7684\u4e00\u79cd\uff09\u3002\u6839\u636e\u65e5\u672c\u7684\u300a\u7535\u6ce2\u6cd5\u300b\u548c\u300a\u56fd\u9645\u7535\u4fe1\u516c\u7ea6\u300b\u9644\u5e26\u7684\u300a\u65e0\u7ebf\u901a\u4fe1\u89c4\u5219\u300b\uff0c\u7535\u6ce2\u88ab\u5b9a\u4e49\u4e3a\u9891\u7387\u4e3a3000GHz\u6216\u66f4\u4f4e\u7684\u7535\u78c1\u6ce2\uff08\u6211\u4eec\u5c06\u5728\u7a0d\u540e\u89e3\u91ca\u5982\u4f55\u786e\u5b9a\u9891\u7387\uff09\u3002
\u8fd9\u4e9b\u7535\u6ce2\u662f\u4ece\u65e0\u7ebf\u8bbe\u5907\u53d1\u5c04\u7684\uff0c\u4f46\u5c06\u5b83\u4eec\u5b9e\u9645\u53ef\u89c6\u5316\u5e76\u4e0d\u5bb9\u6613\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u7535\u6ce2\u7684\u4ea7\u751f\u548c\u4f20\u64ad\uff0c\u6211\u4eec\u501f\u7531\u6b63\u5f26\u4ea4\u6d41\u7535\u901a\u8fc7\u91d1\u5c5e\u7b49\u5bfc\u4f53\u68d2\u65f6\u53d1\u751f\u7684\u73b0\u8c61\u8fdb\u884c\u8bf4\u660e\uff0c\u4ee5\u4fbf\u60a8\u66f4\u52a0\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n\n\n\n

\"\u7535\u6ce2\u4f20\u64ad\u793a\u610f\u56fe\"\/
\u56fe4 \u7535\u6ce2\u4f20\u64ad\u793a\u610f\u56fe<\/figcaption><\/figure>\n\n\n\n

\u56fe4\u663e\u793a\u4e86\u65e0\u7ebf\u7535\u6ce2\u6b64\u65f6\u7684\u884c\u8fdb\u60c5\u51b5\u3002\u5b9e\u9645\u4e0a\uff0c\u7535\u6ce2\u662f\u4e09\u7ef4\u4f20\u64ad\u7684\uff0c\u4f46\u8fd9\u91cc\u6211\u4eec\u91cd\u70b9\u5173\u6ce8\u6cbf\u7740\u4e0e\u5bfc\u4f53\u5782\u76f4\u7684\u65b9\u5411\u4f20\u64ad\u7684\u7535\u6ce2\uff0c\u4ee5\u663e\u793a\u5176\u4f20\u64ad\u60c5\u51b5\u3002\u7535\u573a*2<\/sup>\u548c\u78c1\u573a*2<\/sup>\u4fdd\u6301\u5f7c\u6b64\u4e3a\u76f4\u89d2\uff08\u6b63\u4ea4\uff09\uff0c\u78c1\u573a\u7684\u53d8\u5316\u4ea7\u751f\u7535\u573a\uff0c\u7535\u573a\u7684\u53d8\u5316\u4ea7\u751f\u78c1\u573a\uff0c\u8fd9\u79cd\u6548\u679c\u4e0d\u65ad\u91cd\u590d\u5e76\u4f5c\u4e3a\u6b63\u5f26\u6ce2\u632f\u52a8\u8fdb\u884c\u4f20\u64ad\u3002\u7535\u6ce2\u7684\u4e3b\u8981\u6027\u8d28\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n

\uff3b1\uff3d\u5b83\u662f\u4e00\u79cd\u6a2a\u6ce2\uff0c\u76f8\u5bf9\u4e8e\u884c\u8fdb\u65b9\u5411\uff0c\u7535\u573a\u548c\u78c1\u573a\u7684\u632f\u5e45\uff08\u5f3a\u5ea6\uff09\u8fdb\u884c\u5782\u76f4\u53d8\u5316\uff0c\u5e76\u4e14\u7535\u573a\u548c\u78c1\u573a\u4e5f\u76f8\u4e92\u5782\u76f4\u5730\u4f20\u64ad\u3002 
\uff3b2\uff3d\u4f20\u64ad\u901f\u5ea6\u4e0e\u5149\u901f\u76f8\u540c\u3002 
\uff3b3\uff3d\u7535\u6ce2\u6ca1\u6709\u4ecb\u8d28\uff08\u7a7a\u6c14\u632f\u52a8\u5e76\u4ee5\u6ce2\u7684\u5f62\u5f0f\u4f20\u64ad\uff0c\u4f20\u5165\u4eba\u8033\u5c31\u4f1a\u611f\u89c9\u5230\u58f0\u97f3\u3002\u6b64\u65f6\u5c06\u7a7a\u6c14\u79f0\u4e3a\u4ecb\u8d28\uff09\u3002<\/p>\n\n\n\n

\u5c3d\u7ba1\u6027\u8d28\uff3b3\uff3d\u4e0e\u6211\u4eec\u7684\u65e5\u5e38\u611f\u89c9\u76f8\u53bb\u751a\u8fdc\uff0c\u4f46\u76ee\u524d\u8ba4\u4e3a\u5373\u4f7f\u5728\u5916\u5c42\u7a7a\u95f4\u90a3\u6837\u7684\u771f\u7a7a\u4e2d\u4f20\u64ad\u7684\u7535\u6ce2\u4e5f\u662f\u7531\u7535\u573a\u548c\u78c1\u573a\u7a7a\u95f4\u672c\u8eab\u7684\u632f\u52a8\u800c\u4ea7\u751f\u7684\u3002<\/p>\n\n\n\n

\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5728\u672c\u4e13\u680f\u7684\u5f00\u5934\uff0c\u6211\u4eec\u6307\u51fa\u4e86\u7535\u6ce2\u662f\u9891\u7387\u4e3a3000GHz\u6216\u66f4\u4f4e\u7684\u7535\u78c1\u6ce2\u3002\u9891\u7387f\uff08Hz\uff09\u53ef\u4ee5\u901a\u8fc7f = c\/\u03bb\u8ba1\u7b97\uff0c\u5176\u4e2d\u7684\u7535\u6ce2\u6ce2\u957f\u03bb\uff08m\uff09\u5982\u56fe4\u6240\u793a\uff0cc\uff083\u00d7108<\/sup> m\/s\uff09\u662f\u5149\u901f\u3002\u7535\u78c1\u6ce2\u6839\u636e\u9891\u7387\u548c\u6ce2\u957f\u5206\u4e3a\u51e0\u79cd\u7c7b\u578b\uff08\u56fe5\uff09\u3002<\/p>\n\n\n\n

\"\u6309\u9891\u7387\u548c\u6ce2\u957f\u8fdb\u884c\u7684\u7535\u78c1\u6ce2\u5206\u7c7b\u56fe\u7247\"\/
\u56fe5 \u6309\u9891\u7387\u548c\u6ce2\u957f\u8fdb\u884c\u7684\u7535\u78c1\u6ce2\u5206\u7c7b<\/figcaption><\/figure>\n\n\n\n

*2 \u7535\u573a\u548c\u78c1\u573a
\u7535\u573a\u662f\u7535\u529b\u7684\u4f5c\u7528\u7a7a\u95f4\uff0c\u78c1\u573a\u662f\u78c1\u529b\u7684\u4f5c\u7528\u7a7a\u95f4\u3002\u56fe6\u662f\u4e00\u5f20\u793a\u610f\u56fe\uff0c\u7528\u7bad\u5934\u7ebf\u5206\u522b\u8868\u793a\u4e86\u901a\u8fc7\u65bd\u52a0\u7535\u538b\u4ea7\u751f\u7684\u7535\u573a\u7684\u8303\u56f4\u548c\u78c1\u4f53\u5468\u56f4\u4ea7\u751f\u7684\u78c1\u573a\u7684\u8303\u56f4\u3002<\/p>\n\n\n\n

\"\u7535\u573a\u548c\u78c1\u573a\u7684\u8986\u76d6\u8303\u56f4\u793a\u610f\u56fe\"\/
\u56fe6 \u7535\u573a\u548c\u78c1\u573a\u7684\u8986\u76d6\u8303\u56f4\u793a\u610f\u56fe<\/figcaption><\/figure>\n\n\n\n

\uff3b\u6df1\u5ea6\u77e5\u8bc6\u8865\u5145\uff3d 
\u5728\u5411\u521d\u5b66\u8005\u89e3\u91ca\u7535\u6ce2\u65f6\uff0c\u7ecf\u5e38\u4f1a\u770b\u5230\u5c06\u78c1\u573a\u53d8\u5316\u4ea7\u751f\u7535\u573a\u548c\u7535\u573a\u53d8\u5316\u4ea7\u751f\u78c1\u573a\u7684\u73b0\u8c61\u5355\u7eaf\u7ec4\u5408\u540e\u7684\u7535\u6ce2\u4f20\u64ad\u793a\u610f\u56fe\uff08\u56fe7\uff09\u3002\u5982\u679c\u56e0\u4e0e\u5929\u7ebf\u76f8\u5173\u7b49\u800c\u60f3\u8ba4\u771f\u5b66\u4e60\u7535\u6ce2\uff0c\u8bf7\u52ff\u6309\u6b64\u793a\u610f\u56fe\u7406\u89e3\uff0c\u800c\u8981\u6309\u7167\u56fe4\u4e2d\u5c06\u7535\u573a\u548c\u78c1\u573a\u7684\u5f3a\u5ea6\u7528\u7bad\u5934\u8868\u793a\u540e\u7684\u77e2\u91cf\u2014\u7535\u573a\u77e2\u91cf*3<\/sup>\u548c\u78c1\u573a\u77e2\u91cf*3<\/sup>\u2014\u7684\u793a\u610f\u56fe\u6765\u7406\u89e3\uff08\u56fe4\u4e2d\u7684\u793a\u610f\u56fe\u6e90\u81ea\u9ea6\u514b\u65af\u97e6\u65b9\u7a0b\u5f0f*4<\/sup>\uff09\u3002\u5982\u679c\u6309\u7167\u6b64\u793a\u610f\u56fe\u7406\u89e3\uff0c\u5219BS\u64ad\u653e\u4e2d\u4f7f\u7528\u7684\u7535\u6ce2\u4f1a\u88ab\u8bf4\u660e\u4e3a\u56fe4\u4e2d\u7684\u7535\u573a\u77e2\u91cf\u4e00\u8fb9\u5411\u5de6\u6216\u5411\u53f3\u65cb\u8f6c\u4e00\u8fb9\u4ee5\u87ba\u65cb\u5f62\u72b6\u4f20\u64ad\u7684\u5706\u504f\u632f\u6ce2\u7684\u7535\u6ce2\u3002<\/p>\n\n\n\n

*3 \u7535\u573a\u77e2\u91cf\u548c\u78c1\u573a\u77e2\u91cf
\u8fd9\u4e24\u4e2a\u77e2\u91cf\u90fd\u662f\u8868\u793a\u5411\u53f3\u65cb\u8f6c\u548c\u65cb\u8f6c\u901f\u5ea6\u7684\u77e2\u91cf\uff08\u4ece\u8fd9\u4e2a\u610f\u601d\u4e0a\uff0c\u5b83\u4eec\u4e5f\u79f0\u4e3a\u201c\u65cb\u8f6c\u77e2\u91cf\u201d\uff09\u3002\u4e24\u8005\u90fd\u4e0d\u50cf\u901f\u5ea6\u77e2\u91cf\u90a3\u6837\u8868\u793a\u7269\u4f53\u7b49\u67d0\u79cd\u4e8b\u7269\u7684\u79fb\u52a8\u65b9\u5411\u3002<\/p>\n\n\n\n

\"\u76f4\u89c9\u6027\u7535\u6ce2\u4f20\u64ad\u793a\u610f\u56fe\"\/
\u56fe7 \u76f4\u89c9\u6027\u7535\u6ce2\u4f20\u64ad\u793a\u610f\u56fe<\/figcaption><\/figure>\n\n\n\n

*4 \u9ea6\u514b\u65af\u97e6\u65b9\u7a0b\u5f0f
\u4e0e\u7535\u78c1\u573a\u76f8\u5173\u7684\u57fa\u672c\u65b9\u7a0b\u5f0f\uff0c\u8868\u8fbe\u4e86\u7535\u548c\u78c1\u4e4b\u95f4\u7684\u6240\u6709\u5173\u7cfb\u3002\u7535\u78c1\u5b66\u521d\u5b66\u8005\u5b66\u4e60\u7684\u5e93\u4ed1\u5b9a\u5f8b\u4e5f\u53ef\u4ee5\u4ece\u8fd9\u4e2a\u65b9\u7a0b\u5f0f\u63a8\u5bfc\u51fa\u6765\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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