{"id":70,"date":"2009-08-02T12:01:00","date_gmt":"2009-08-02T04:01:00","guid":{"rendered":"http:\/\/eva.hostwq.net\/blog\/?p=70"},"modified":"2009-08-02T12:01:00","modified_gmt":"2009-08-02T04:01:00","slug":"%e5%85%a8%e7%90%83%e9%a6%96%e4%b8%aa%e7%94%b5%e5%8a%9b%e7%ba%bf%e5%ae%bd%e5%b8%a6%e6%a0%87%e5%87%86%e8%8d%89%e6%a1%88%e8%8e%b7%e5%be%97%e9%80%9a%e8%bf%87","status":"publish","type":"post","link":"https:\/\/blog.lblneva.com\/?p=70","title":{"rendered":"\u5168\u7403\u9996\u4e2a\u7535\u529b\u7ebf\u5bbd\u5e26\u6807\u51c6\u8349\u6848\u83b7\u5f97\u901a\u8fc7"},"content":{"rendered":"

\u65b0\u95fb\u6765\u6e90:\u9a71\u52a8\u4e4b\u5bb6
\n\u521a\u521a\u8fce\u6765125\u5468\u5c81\u751f\u65e5\u7684\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u534f\u4f1a(IEEE)\u4eca\u5929\u5ba3\u5e03\uff0c\u5168\u7403\u9996\u4e2a\u7535\u529b\u7ebf\u5bbd\u5e26(BPL)\u6807\u51c6\u89c4\u8303\u7684\u7b2c\u4e00\u4efd\u8349\u6848\u5df2\u7ecf\u83b7\u5f97\u901a\u8fc7\u3002
\nBPL\u6807\u51c6\u9879\u76ee\u6388\u6743\u7533\u8bf7\u4e8e2005\u5e746\u6708\u5f97\u5230\u6279\u51c6\uff0c\u968f\u540eIEEE P1901\u5de5\u4f5c\u7ec4\u6210\u7acb\uff0c\u8d1f\u8d23\u76f8\u5173\u89c4\u8303\u7684\u5236\u5b9a\u5de5\u4f5c\uff0c\u6700\u521d\u670920\u4e2a\u6210\u5458\uff0c\u5982\u4eca\u5df2\u7ecf\u8d85\u8fc750\u4e2a\uff0c\u5305\u62ec\u8bf8\u591a\u4e1a\u754c\u5382\u5546\u3001\u653f\u5e9c\u673a\u6784\u3001\u8d38\u6613\u534f\u4f1a\u3001\u5927\u5b66\u5b66\u9662\u548c\u6807\u51c6\u7ec4\u7ec7\u3002<\/p>\n

\u5728\u4eca\u5e747\u670821-24\u65e5\u4e8e\u65e5\u672c\u4e1c\u4eac\u53ec\u5f00\u7684\u4f1a\u8bae\u4e0a\uff0c\u201cIEEE P1901\u7535\u529b\u7ebf\u5bbd\u5e26\u8349\u6848\u6807\u51c6\uff1a\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u4e0e\u7269\u7406\u5c42\u89c4\u8303<\/strong>\u201d\u5728\u6295\u7968\u4e2d\u83b7\u5f97\u4e8682\uff05\u4ee5\u4e0a\u7684\u7edd\u5bf9\u591a\u6570\uff0c\u5f97\u4ee5\u987a\u5229\u901a\u8fc7\u3002<\/p>\n

IEEE P1901\u6807\u51c6\u7684\u521d\u59cb\u7248\u672c\u57fa\u4e8e\u5feb\u901f\u5085\u7acb\u53f6\u53d8\u6362(FFT)\u548c\u79bb\u6563\u5c0f\u6ce2\u53d8\u6362\u6b63\u4ea4\u9891\u5206\u590d\u7528(Wavelet OFDM)\u8c03\u5236\u673a\u5236<\/strong>\uff0c\u8ba1\u5212\u501f\u52a9BPL\u8bbe\u5907\u901a\u8fc7\u4ea4\u6d41\u4f9b\u7535\u7ebf\u63d0\u4f9b\u8d85\u8fc7100Mbps\u7684\u5e26\u5bbd<\/strong>\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e0e\u4ee5\u592a\u7f51\u3001Wi-Fi\u7b49\u5176\u5b83\u901a\u4fe1\u5a92\u4ecb\u7684\u65e0\u7f1d\u96c6\u6210<\/strong>\u3002<\/p>\n

IEEE P1901\u5de5\u4f5c\u7ec4\u4e3b\u5e2dJean-Philippe Faure\u8868\u793a\uff1a\u201c\u8fd9\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u91cc\u7a0b\u7891\u3002\u4e3b\u8981\u7684\u5f00\u53d1\u5de5\u4f5c\u4e1a\u5df2\u5b8c\u6210\uff0c\u63a5\u4e0b\u6765\u5c06\u901a\u8fc7\u4e00\u7cfb\u5217\u4ea4\u6d41\u548c\u6295\u7968\u5b9e\u73b0\u6700\u7ec8\u5b9a\u7a3f\u3002\u201d<\/p>\n

Faure\u89e3\u91ca\u8bf4\uff1a\u201c(IEEE P1901)\u662f\u4e00\u4efd\u6d89\u53ca\u5c40\u57df\u7f51\u3001\u667a\u80fd\u7535\u7f51(Smart Grid)\u3001\u5bbd\u5e26\u8bbf\u95ee\u7b49\u6240\u6709BPL\u5e94\u7528<\/strong>\u7684\u7efc\u5408\u6027\u89c4\u8303\u3002\u8349\u6848\u6807\u51c6\u5b8c\u5168\u7b26\u5408\u8fd9\u4e9b\u9886\u57df\u7684\u4e13\u5bb6\u5f00\u53d1\u7684400\u591a\u9879\u6280\u672f\u8981\u6c42\uff0c\u5176\u4e2d\u7684\u5171\u5b58\u548c\u534f\u4f5c\u90e8\u5206\u5c06\u786e\u4fdd\u7528\u4e8eBPL\u7f51\u7edc\u7684\u6240\u6709\u8bbe\u5907\u90fd\u4e92\u76f8\u517c\u5bb9\u3002\u201d<\/p>\n

\u5173\u4e8e\u667a\u80fd\u7535\u7f51\u534f\u540c\u5de5\u4f5c\u95ee\u9898\uff0cP1901\u5de5\u4f5c\u7ec4\u5df2\u7ecf\u5728\u6700\u8fd1\u548c\u8d1f\u8d23\u8be5\u9879\u76ee\u7684P2030\u5de5\u4f5c\u7ec4\u8fbe\u6210\u4e86\u5408\u4f5c\u4f19\u4f34\u5173\u7cfb\u3002<\/p>\n

P1901\u5de5\u4f5c\u7ec4\u7684\u4e0b\u4e00\u6b21\u4f1a\u8bae\u5c06\u4e8e10\u670813-16\u65e5\u5728\u7f8e\u56fd\u6ce2\u58eb\u987f\u4e3e\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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