{"id":2003,"date":"2013-05-13T14:20:01","date_gmt":"2013-05-13T06:20:01","guid":{"rendered":"http:\/\/www.azio-tw.com\/?p=2003"},"modified":"2013-05-13T14:20:01","modified_gmt":"2013-05-13T06:20:01","slug":"lime%e6%8f%90%e4%be%9b%e9%a6%96%e9%a2%97%e5%85%b7%e5%bc%b9%e6%80%a7%e5%8c%96%e5%b0%84%e9%a2%91%e5%8a%9f%e8%83%bd%e7%9a%84%e6%94%b6%e5%8f%91%e5%99%a8lms6002dfn","status":"publish","type":"post","link":"https:\/\/www.azio-tw.com\/?p=2003","title":{"rendered":"Lime\u63d0\u4f9b\u9996\u9897\u5177\u5f39\u6027\u5316\u5c04\u9891\u529f\u80fd\u7684\u6536\u53d1\u5668LMS6002DFN"},"content":{"rendered":"

\"\"<\/h1>\n
\n

\u4e0a\u7f51\u65e5\u671f: 2013\u5e7405\u670813\u65e5<\/p>\n

Lime Microsystems Limited\u63d0\u4f9b\u5168\u7403\u7b2c\u4e00\u9897\u8fbe\u6210\u5f39\u6027\u5316\u65e0\u7ebf\u5c04\u9891\u529f\u80fd\u3001\u53ef\u7a0b\u5e8f\u5316\u7684\u6536\u53d1\u5355\u82af\u7247LMS6002DFN\uff0c\u8bbe\u5b9a\u9891\u7387\u4ece300MHz\uff5e3.8GHz\uff0c\u5177\u5907\u9ad8\u5ea6\u53ef\u914d\u7f6e\u6027\u4e0e\u4f17\u591a\u9891\u7387\u8df3\u63a5\u9009\u9879\uff0c\u9ad8\u5ea6\u6574\u5408\u53cc12\u4f4dADC\u4e0eDAC\u6a21\u62df\u6570\u5b57\u8f6c\u6362\u5668\uff0c\u80fd\u6db5\u76d6\u5f53\u524d\u6240\u6709\u4e0e\u672a\u6765\u65e0\u7ebf\/\u884c\u52a8\u901a\u8baf\/\u5e7f\u64ad\u9891\u6bb5\u7684\u6807\u51c6\u3002<\/p>\n

LMS6002DFN\u63d0\u4f9b\u4e1a\u754c\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u8baf\u63a5\u53e3\u7684\u8f6f\u786c\u4ef6\u5f00\u53d1\u5957\u4ef6\uff0c\u9664\u4e86\u53ef\u4ee5\u5728300MHz\uff5e3.8GHz\u9891\u7387\u4e4b\u95f4\u81ea\u7531\u8bbe\u5b9a\u64cd\u4f5c\u4e4b\u540e\uff0c\u63d0\u4f9b\u7684\u8f6f\u4ef6\u8bbe\u5b9a\u5de5\u5177\u642d\u914d\u56fe\u5f62\u5316\u4f7f\u7528\u8005\u63a5\u53e3(GUI)\uff0c\u53ef\u534f\u52a9\u5f00\u53d1\u4e1a\u8005\u8f7b\u677e\u5b89\u88c5\u8f6f\u4ef6\u4ee5\u53ca\u8bbe\u5b9a\u4f7f\u7528\u3002\u5f00\u53d1\u5957\u4ef6\u85c9\u7531USB\u63a5\u53e3\u4e0e\u8fde\u63a5\u7ebf\u8fde\u63a5\u5230PC\u6216\u7b14\u8bb0\u578b\u8ba1\u7b97\u673a\uff0c\u53e6\u5916\u4e5f\u63d0\u4f9b\u4e86HMC\u63a5\u53e3\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5Altera\u516c\u53f8\u7684FPGA\u53ef\u7a0b\u5e8f\u5316\u903b\u8f91\u95e8\u9635\u5217\uff0c\u7ec4\u5408\u51fa\u8fdb\u4e00\u6b65\u7684\u65e0\u7ebf\u5c04\u9891\u5e94\u7528\u7684\u5f39\u6027\u5316\u5f00\u53d1\u5e73\u53f0\u3002<\/p>\n

\u8fd9\u5957\u8f6f\u786c\u4ef6\u5f00\u53d1\u5957\u4ef6\uff0c\u5728\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u65b9\u9762\uff0c\u4e3b\u8981\u7279\u70b9\u6709\uff1b\u5bb9\u6613\u5b89\u88c5\u3001\u8bbe\u5b9a\u4ee5\u53ca\u4f7f\u7528\uff0c\u5177\u5907\u5168\u9762\u6027\u7684\u8c03\u6574\u53c2\u6570\u7fa4\uff0c\u63d0\u4f9b\u65e0\u7ebf\u5c04\u9891\u6536\u53d1\u82af\u7247\u5168\u9762\u6027\u7684\u63a7\u5236\uff0c\u540c\u65f6\u53ef\u4ee5\u5728\u5fae\u8f6fWindows\u73af\u5883\u4e0b\u6267\u884c\u3002\u81f3\u4e8e\u53ef\u7a0b\u5e8f\u5316\u5c04\u9891\u5355\u82af\u7247\u786c\u4ef6\u5e73\u53f0(Software Defined Radio platform)\uff0c\u4e3b\u8981\u662f\u8bbe\u8ba1\u6765\u63d0\u4f9b\u8f6f\u4ef6\u4e1a\u8005\uff0c\u65e0\u8bba\u8981\u5f00\u53d1\u4f55\u79cd\u65e0\u7ebf\u5c04\u9891\u5e94\u7528\uff0c\u90fd\u80fd\u53ea\u4f7f\u7528\u4ee5\u4e00\u5957\u76f8\u540c\u5171\u901a\u7684\u786c\u4ef6\u5e73\u53f0\u8fdb\u884c\u5f00\u53d1\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u7f29\u77ed\u8f6f\u4ef6\u7814\u53d1\u4e0e\u5b9e\u65f6\u4e0a\u5e02\u7684\u65f6\u95f4\uff0c\u540c\u65f6\u900f\u8fc7\u4e0d\u540c\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u6765\u8fbe\u6210\u8bc4\u4f30\u5e73\u53f0\u53c2\u6570\u3001\u529f\u80fd\u7279\u5236\u5316\u4e0e\u97e7\u4f53\u5347\u7ea7\u7684\u6548\u679c\uff0c\u4ee5\u76f8\u540c\u7684\u4e00\u5957SDR\u53ef\u7a0b\u5e8f\u5316\u5c04\u9891\u6536\u53d1\u82af\u7247\uff0c\u7528\u4f4e\u6210\u672c\u65b9\u5f0f\uff0c\u5c31\u80fd\u8de8\u8d8a\u5404\u79cd\u65e0\u7ebf\u901a\u8baf\u7684\u9891\u8c31\u505a\u5404\u79cd\u5f00\u53d1\u5e94\u7528\u3002<\/p>\n

Lime Microsystems\u63d0\u4f9b\u76f8\u5f53\u9f50\u5168\u7684\u667a\u8d22IP\u7535\u8def\u5e93\uff0c\u4f9b\u7528\u6237\u80fd\u591f\u5feb\u901f\u5f00\u53d1\u8fdb\u5165\u5e02\u573a\u3002\u50cf\u662f\u5728LTE\u4fe1\u9053\u9002\u914d\u5361\u7684\u5f00\u53d1\u4e0a\uff0cLime\u63d0\u4f9b\u4e86\u7b26\u54083GPP\u89c4\u8303\u7684\u7f16\u7801\u2571\u8bd1\u7801\u5668IP\uff0c\u6570\u5b57\u5e7f\u64ad(Digital Radio)\u5e94\u7528\u6240\u9700\u7684\u6709\u9650\u8109\u51b2\u53cd\u5e94\u7f16\u8bd1IP(Finite impulse response,FIR)\u3001\u6570\u5b57\u77f3\u82f1\u632f\u8361\u7535\u8def(Numericall controlled oscillator,NCO)\u7f16\u8bd1IP\u3001OBSAI RP\u3001CPRI\u4e0eJESD204A\u7b49IP\uff0c\u5e76\u63d0\u4f9b\u5404\u79cd\u79bb\u6563\u5085\u7acb\u53f6\u8f6c\u6362(Discrete Fourier Transfrom,DFT)\u3001\u9006\u5411DFT\u3001\u5feb\u901f\u5085\u7acb\u53f6\u8f6c\u6362(FFF)\u3001\u9006\u5411\u5feb\u901f\u5085\u7acb\u53f6\u8f6c\u6362(Inverse Fast Fourier Transfrom,IFFF)\u300124K FFT to RACH\u4fa6\u6d4b\u30012×2 MMSE MIMI\u8baf\u53f7\u7b49\u5316\u30011536 FFT\/IFFT\u3001Descramer\u8bd1\u7801\u5668\u3001Rate de-matching\u901f\u7387\u91cd\u5339\u914d\u7535\u8def\u3001Transport Block CRC\u68c0\u6d4b\u3001PUSCH uplink bit rate chain\u3001\u4e0a\u884c\u7279\u5f81\u901f\u7387\u94fe\u63a5(uplink symbol rate chain)\u3001\u8baf\u53f7\u7279\u5f81\u5bf9\u6620(Symbol demapper)\u3001\u4fe1\u9053\u8bc4\u4f30(Channel estimation)\uff0c\u4ee5\u53ca\u6570\u5b57\u5e7f\u64ad\u6240\u9700\u8981\u7684\u6570\u5b57\u8baf\u53f7\u9884\u6d4b\u3001\u8baf\u53f7\u6ce2\u5cf0\u51fd\u6570\u6291\u5236(Crest factor reduction)\u3001\u8baf\u53f7\u4e0a\u4e0b\u884c\u8f6c\u6362(Digital upconverter\/downconverter)\u7b49\u53c2\u8003\u7535\u8def\u8bbe\u8ba1\u3002<\/p>\n

Lime\u63d0\u4f9b\u53ef\u7a0b\u5e8f\u5316\u7684RF IC\u6536\u53d1\u82af\u7247\uff0c\u5c31\u5982\u540cFPGA\u4e4b\u4e8e\u6570\u5b57\u903b\u8f91\u82af\u7247\u7684\u89d2\u8272\u4e00\u6837\u3002\u7b2c\u4e00\u4ee3LMS6002DFN\u82af\u7247\u4ee5\u53ca\u5df2\u7ecf\u91cf\u4ea7\u4f9b\u8d27\uff0c\u968f\u5373\u5438\u5f15\u5e76\u62e5\u6709\u76f8\u5f53\u5927\u7684\u987e\u5ba2\u57fa\u7840\u3002\u5b83\u53ef\u4ee5\u52a0\u901f\u5404\u79cd\u65e0\u7ebf\u901a\u8baf\u9886\u57df\u7684\u5e94\u7528\u4e0e\u5feb\u901f\u5bfc\u5165\uff0c\u540c\u65f6\u85c9\u7531\u5f00\u653e\u6e90\u7801\u7684MYRIAD RF\u6a21\u5757\u8bbe\u8ba1\uff0c\u80fd\u591f\u5feb\u901f\u800c\u5e7f\u6cdb\u7684\u6563\u5e03\u4e8e\u5404\u901a\u8def\u7ba1\u9053\uff0c\u8fdb\u800c\u63a8\u5e7f\u5e76\u6df1\u5316\u5176\u65e0\u7ebf\u6536\u53d1\u5c04\u9891\u7684\u5e94\u7528\u3002<\/p>\n

EET-China\u7db2\u7ad9 \u539f\u6587\u7db2\u5740: Lime\u63d0\u4f9b\u9996\u9897\u5177\u5f39\u6027\u5316\u5c04\u9891\u529f\u80fd\u7684\u6536\u53d1\u5668LMS6002DFN<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u4e0a\u7f51\u65e5\u671f: 2013\u5e7405\u670813\u65e5 Lime Microsystems Limited\u63d0\u4f9b\u5168\u7403\u7b2c\u4e00\u9897\u8fbe\u6210\u5f39\u6027\u5316 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,7],"tags":[],"class_list":["post-2003","post","type-post","status-publish","format-standard","hentry","category-media-news","category-1-newscenter"],"_links":{"self":[{"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=\/wp\/v2\/posts\/2003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2003"}],"version-history":[{"count":0,"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=\/wp\/v2\/posts\/2003\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.azio-tw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}