{"id":2227,"date":"2019-03-14T03:23:52","date_gmt":"2019-03-14T03:23:52","guid":{"rendered":""},"modified":"2019-03-14T11:24:25","modified_gmt":"2019-03-14T03:24:25","slug":"%e5%9f%ba%e4%ba%8esystem+generator%e4%b8%ad%e5%ae%9e%e7%8e%b0%e7%ae%97%e6%b3%95%e7%9a%84fpga%e8%ae%be%e8%ae%a1%e6%96%b9%e6%a1%88%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2227","title":{"rendered":"\u57fa\u4e8eSystem Generator\u4e2d\u5b9e\u73b0\u7b97\u6cd5\u7684FPGA\u8bbe\u8ba1\u65b9\u6848\u8be6\u89e3"},"content":{"rendered":"

\n\t0 \u5f15\u8a00<\/p>\n

\n\t\u7531\u4e8e\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u8d8a\u6765\u8d8a\u591a\u5730\u5e94\u7528\u4e8e\u901a\u4fe1\u4fe1\u53f7\u5904\u7406\u9886\u57df\uff0c\u56e0\u6b64\u5bf9\u6570\u5b57\u4fe1\u53f7\u8c03\u5236\u8bc6\u522b\u7684\u7814\u7a76\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u4f20\u7edf\u7684\u8c03\u5236\u8bc6\u522b\u7684\u5224\u51b3\u65b9\u6cd5\u6709\uff1a\u51b3\u7b56\u5224\u51b3\u6cd5\u3001\u9ad8\u9636\u7d2f\u79ef\u91cf\u7b97\u6cd5\u548c\u4eba\u5de5\u795e\u7ecf\u7f51\u7edc<\/u>\u7b97\u6cd5\u7b49\u3002\u4f46\u662f\u51b3\u7b56\u5224\u51b3\u6cd5\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e2d\u8bc6\u522b\u7387\u4e0d\u9ad8\uff0c\u800c\u57fa\u4e8e\u4eba\u5de5\u795e\u7ecf\u7f51\u7edc\u7684\u8bc6\u522b\u65b9\u6cd5\u8ba1\u7b97\u590d\u6742\u5ea6\u8f83\u9ad8\u3002\u4fe1\u53f7\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\u7b97\u6cd5\u5177\u6709\u5f88\u597d\u7684\u6297\u566a\u6027\u80fd\uff0c\u6545\u5bf9\u57fa\u4e8e\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u901a\u4fe1\u4fe1\u53f7\u8c03\u5236\u8bc6\u522b\u7b97\u6cd5\u7684\u7814\u7a76\u53d7\u5230\u4e86\u5e7f\u6cdb\u91cd\u89c6\u3002\u6587\u732e\u5229\u7528\u9ad8\u9636\u7d2f\u79ef\u91cf\u5b9e\u73b0\u4e86\u5bf9 2ASK\uff0fBPSK\uff0c4ASK\uff0c4PSK\uff0c2FSK\uff0c4FSK\u4fe1\u53f7\u7684\u5206\u7c7b\u3002\u6587\u732e\u5229\u7528\u56db\u9636\u548c\u516d\u9636\u7d2f\u79ef\u91cf\u5b9e\u73b0\u4e86\u5bf9 2ASK\uff0c4ASK\uff0c8ASK\uff0cQPSK\uff0c8P-SK\uff0c16QAM\u4fe1\u53f7\u7684\u5206\u7c7b\u3002\u6587\u732e\u5229\u7528\u4e8c\u3001\u56db\u3001\u516d\u9636\u7d2f\u79ef\u91cf\u5b9e\u73b0\u4e86\u5bf9 2ASK\uff0fBPSK\uff0c4ASK\uff0cQPSK\uff0c2FSK\uff0c4FSK\uff0c8FSK\uff0c16QAM\u4fe1\u53f7\u7684\u5206\u7c7b\u3002\u6587\u732e\u5bf9\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u56db\u9636\u3001\u4e94\u9636\u7d2f\u79ef\u91cf\u8fdb\u884c\u4e86\u4f18\u5316\u548c\u4eff\u771f\uff0c\u4f46\u662f\u5728\u4f4e\u4fe1\u566a\u6bd4\u7684\u73af\u5883\u4e0b\uff0c\u5bf9\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u90fd\u4e0d\u9ad8\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u5728\u5bfb\u627e\u66f4\u4f18\u8bc6\u522b\u7b97\u6cd5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4ee5\u5f80\u7684\u7814\u7a76\u66f4\u591a\u7684\u628a\u6ce8\u610f\u529b\u653e\u5728\u4e86\u8bc6\u522b\u7b97\u6cd5\u4e0a\uff0c\u800c\u6ca1\u6ce8\u91cd\u7b97\u6cd5\u7684\u786c\u4ef6\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u3002Syste<\/u>m Generator for DSP<\/u>\u662fXilinx\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u7406\u60f3\u7684DSP\u5f00\u53d1\u8f6f\u4ef6\uff0c\u5b83\u5bf9\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5355\u5143\u8fdb\u884c\u7cfb\u7edf\u5efa\u6a21\uff0c\u5e76\u5c06\u6a21\u578b\u8f6c\u6362\u6210\u53ef\u9760\u7684\u786c\u4ef6\u5b9e\u73b0\uff0c\u662f\u8fde\u63a5\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u9ad8\u5c42\u7cfb\u7edf\u8bbe\u8ba1\u4e0eXilinx FPGA<\/u>\u5b9e\u73b0\u7684\u6865\u6881\u3002\u9488\u5bf9\u4e0a\u8ff0\u95ee\u9898\uff0c\u672c\u6587\u63d0\u51fa\u4e86\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u6539\u8fdb\u7b97\u6cd5\uff0c\u5e76\u5728System Generator\u4e2d\u5b9e\u73b0\u4e86\u7b97\u6cd5\u7684FPGA\u8bbe\u8ba1\u3002<\/p>\n

\n\t1 \u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u6539\u8fdb\u7b97\u6cd5<\/p>\n

\n\t\u6570\u5b57\u4fe1\u53f7\u7684\u8c03\u5236\u8bc6\u522b\u901a\u5e38\u7ecf\u8fc7\u4e09\u4e2a\u6b65\u9aa4\uff1a\u63a5\u6536\u4fe1\u53f7\u9884\u5904\u7406\u3001\u7279\u5f81\u53c2\u6570\u63d0\u53d6\u548c\u8c03\u5236\u65b9\u5f0f\u8bc6\u522b\u3002\u7136\u800c\u5b9e\u73b0\u4fe1\u53f7\u8c03\u5236\u8bc6\u522b\u7684\u5173\u952e\u73af\u8282\u662f\u4ece\u63a5\u6536\u4fe1\u53f7\u4e2d\u63d0\u53d6\u51fa\u7528\u4e8e\u8bc6\u522b\u7684\u7279\u5f81\u53c2\u6570\u3002\u4e0b\u9762\u9996\u5148\u4ecb\u7ecd\u9ad8\u9636\u7d2f\u79ef\u91cf\u7b97\u6cd5\u662f\u5982\u4f55\u63d0\u53d6\u7528\u4e8e\u8c03\u5236\u8bc6\u522b\u7684\u7279\u5f81\u53c2\u6570\u7684\u3002<\/p>\n

\n\t1\uff0e1 \u7279\u5f81\u53c2\u6570\u7684\u63d0\u53d6<\/p>\n

\n\t\u9996\u5148\u7ed9\u51fa\u9ad8\u9636\u77e9\u7684\u5b9a\u4e49\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5177\u6709\u96f6\u5747\u503c\u7684\u590d\u968f\u673a\u8fc7\u7a0bX\uff08t\uff09\uff0c\u5176p\u9636\u6df7\u5408\u77e9\u53ef\u8868\u793a\u4e3a\uff1aMpq=E\uff3bX\uff08t\uff09p-qX*\uff08t\uff09q\uff3d\u3002\u5176\u4e2d\uff0c*\u8868\u793a\u51fd\u6570\u7684\u5171\u8f6d\u3002\u7136\u540e\u5b9a\u4e49\u9ad8\u9636\u7d2f\u79ef\u91cf\u5982\u4e0b\uff1a<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u8bbe\u4fe1\u53f7\u7684\u80fd\u91cf\u4e3aE\uff0c\u5229\u7528\u6587\u732e\u4e2d\u63d0\u51fa\u7684\u7b97\u672f\u5e73\u5747\u6765\u4ee3\u66ff\u7edf\u8ba1\u5e73\u5747\u7684\u65b9\u6cd5\uff0c\u8ba1\u7b97\u5404\u79cd\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\uff0c\u5f97\u5230\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u7406\u8bba\u503c\uff0c\u5982\u88681\u6240\u793a\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u4ece\u88681\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4ece\u4fe1\u53f7\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\u4e2d\u63d0\u53d6\u7279\u5f81\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5927\u90e8\u5206\u4fe1\u53f7\u7684\u5206\u7c7b\uff0c\u800c\u7531\u4e8e2ASK\u548cBPSK\u4fe1\u53f7\u7684\u5404\u7d2f\u79ef\u91cf\u503c\u76f8\u540c\uff0c\u6545\u5229\u7528\u9ad8\u9636\u7d2f\u79ef\u91cf\u65e0\u6cd5\u5b9e\u73b0\u5176\u5206\u7c7b\u3002MFSK\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\u4e5f\u76f8\u540c\uff0c\u76f4\u63a5\u5229\u7528\u7d2f\u79ef\u91cf\u65e0\u6cd5\u5b9e\u73b0\u5176\u7c7b\u5185\u8bc6\u522b\u3002<\/p>\n

\n\t\u7531\u6587\u732e\u77e5\uff0c\u5bf9MFSK\u4fe1\u53f7\u6c42\u5bfc\uff0c\u518d\u7ecf\u4e2d\u503c\u6ee4\u6ce2\uff0c\u5728\u6ee4\u9664\u542b\u6709\u51b2\u6fc0\u51fd\u6570\u7684\u9879\u540e\uff0c\u518d\u8ba1\u7b97\u6240\u5f97\u4fe1\u53f7\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\u503c\uff0c\u5982\u88682\u6240\u793a\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u7531\u4ee5\u4e0a\u5206\u6790\u53ef\u77e5\uff0c\u4e3a\u4e86\u5b9e\u73b0\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u7684\u8c03\u5236\u8bc6\u522b\uff0c\u5229\u7528\u4e0d\u540c\u7684\u7d2f\u79ef\u91cf\u7ec4\u5408\uff0c\u4ece\u4e2d\u63d0\u53d6\u4e86\u4ee5\u4e0b4\u4e2a\u7279\u5f81\u53c2\u6570\uff0c\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t1\uff0e2 \u4fe1\u53f7\u7684\u8c03\u5236\u8bc6\u522b\u6d41\u7a0b<\/p>\n

\n\t\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e2d\uff0c\u57fa\u4e8e\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u8bc6\u522b\u7b97\u6cd5\u5bf92ASK\u548c4ASK\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u666e\u904d\u8f83\u4f4e\u3002\u9488\u5bf9\u6b64\u95ee\u9898\uff0c\u672c\u6587\u63d0\u51fa\u4e86\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u6539\u8fdb\u7b97\u6cd5\u3002\u6587\u4e2d\u5728\u9ad8\u9636\u7d2f\u79ef\u91cf\u7b97\u6cd5\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u56db\u4e2a\u7279\u5f81\u53c2\u6570\u7684\u5224\u51b3\u987a\u5e8f\u7a0d\u4f5c\u8c03\u6574\uff0c\u5c06MASK\u4fe1\u53f7\u4e0e\u5176\u4ed6\u4fe1\u53f7\u5206\u79bb\uff0c\u53d6\u5f97\u4e86\u8f83\u597d\u7684\u6548\u679c\u3002\u5177\u4f53\u8bc6\u522b\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n

\n\t\uff081\uff09\u7528\u7f16\u7a0b\u5de5\u5177\u7f16\u7a0b\u4ea7\u751f\u5404\u79cd\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\uff0c\u5e76\u52a0\u5165\u4fe1\u566a\u6bd4\u5df2\u77e5\u7684\u566a\u58f0\uff0c\u4f5c\u4e3a\u5f85\u8bc6\u522b\u7684\u4fe1\u53f7\u3002<\/p>\n

\n\t\uff082\uff09\u5c06\u63a5\u6536\u5230\u7684\u5f85\u8bc6\u522b\u4fe1\u53f7\u901a\u8fc7\u4e0b\u53d8\u9891\u76f4\u63a5\u53d8\u6362\u5230\u96f6\u9891\uff0c\u7136\u540e\u5229\u7528\u6b63\u4ea4\u4e0b\u53d8\u9891\u6280\u672f\u5f97\u5230\u590d\u57fa\u5e26\u8c03\u5236\u4fe1\u53f7\u3002<\/p>\n

\n\t\uff083\uff09\u8ba1\u7b97\u5404\u79cd\u5f85\u8bc6\u522b\u4fe1\u53f7\u7684\u4e8c\u3001\u56db\u3001\u516d\u9636\u7d2f\u79ef\u91cf\uff0c\u5e76\u8ba1\u7b97\u5176\u7279\u5f81\u53c2\u6570Fe1\uff0cFe2\uff0cT4\u3002<\/p>\n

\n\t\uff084\uff09\u5229\u7528\u7279\u5f81\u53c2\u6570T4\u7684\u8bc6\u522b\uff0c\u53ef\u4ee5\u5c06\u4fe1\u53f7\u5206\u4e3a\u4e24\u7ec4\uff1a\u7b2c\u4e00\u7ec4\u4e3aMASK\u4fe1\u53f7\uff0c\u7b2c\u4e8c\u7ec4\u4e3aMPS<\/u>K\uff0c16QAM\uff0cMFSK\u4fe1\u53f7\u3002\u5229\u7528Fe2\u7684\u9608\u503c\uff08t1\uff09\u5b9e\u73b0<\/p>\n

\n\t\u7b2c\u4e00\u7ec4\u7ec4\u5185\u8bc6\u522b\uff1b\u518d\u5229\u7528Fe2\u7684\u53e6\u4e00\u4e2a\u9608\u503c\uff08t2\uff09\u548cFe1\u4ece\u7b2c\u4e8c\u7ec4\u4e2d\u8bc6\u522b\u51fa16QAM\uff0cMPSK\u4fe1\u53f7\u3002<\/p>\n

\n\t\uff085\uff09\u5c06\u5f85\u8bc6\u522b\u4fe1\u53f7\u8fdb\u884c\u5fae\u5206\u540e\u518d\u7ecf\u4e2d\u503c\u6ee4\u6ce2\u5668<\/u>\uff0c\u8ba1\u7b97\u53d8\u6362\u4fe1\u53f7\u7684\u9ad8\u9636\u7d2f\u79ef\u91cf\uff0c\u5e76\u8ba1\u7b97\u7279\u5f81\u53c2\u6570Fe3\uff0c\u5229\u7528Fe2\u5b9e\u73b0MFSK\u7c7b\u5185\u8bc6\u522b\u3002<\/p>\n

\n\t\u5728\u4fe1\u53f7\u7684\u8c03\u5236\u8bc6\u522b\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u8981\u662f\u6839\u636e\u51b3\u7b56\u6811\u65b9\u6cd5\u8fdb\u884c\u5206\u7c7b\u548c\u8bc6\u522b\u3002\u672c\u6587\u5728\u63d0\u53d6\u4e0a\u8ff0\u56db\u4e2a\u7279\u5f81\u53c2\u6570\u7684\u57fa\u7840\u4e0a\uff0c\u6839\u636e\u4e0d\u540c\u7684\u51b3\u7b56\u89c4\u5219\u5efa\u7acb\u51b3\u7b56\u6811\u3002\u7ecf\u8fc7\u591a\u6b21\u6027\u80fd\u7684\u4eff\u771f\u548c\u6bd4\u8f83\uff0c\u6700\u7ec8\u5f97\u5230\u4e00\u79cd\u6bd4\u8f83\u597d\u7684\u8bc6\u522b\u7b97\u6cd5\uff0c\u5982\u56fe1\u6240\u793a\u3002\u5176\u4e2dt0\uff0ct1\uff0ct2\uff0ct3\uff0ct4\u90fd\u662f\u9608\u503c\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t1\uff0e3 \u4eff\u771f\u7ed3\u679c<\/p>\n

\n\t\u6587\u4e2d\u91c7\u7528\u9ad8\u9636\u7d2f\u79ef\u91cf\u7684\u6539\u8fdb\u65b9\u6cd5\uff0c\u5bf9\u7b97\u6cd5\u8bc6\u522b\u6027\u80fd\u505a\u8499\u7279\u5361\u6d1b\u4eff\u771f\u3002\u7ed9\u9608\u503ct0\uff0ct1\uff0ct2\uff0ct3\uff0ct4\u8bbe\u7f6e\u5408\u9002\u7684\u503c\u540e\uff0c\u518d\u5c061 000\u6b21\u72ec\u7acb\u5b9e\u9a8c\u5f97\u5230\u7684\u4eff\u771f\u7ed3\u679c\u53d6\u5e73\u5747\u3002\u5728\u6bcf\u6b21\u8bd5\u9a8c\u4e2d\uff0c\u8bbe\u7f6e\u4fe1\u53f7\u7684\u8f7d\u6ce2\u9891\u7387\u4e3a12 kHz\uff0c\u7801\u5143\u901f\u7387\u4e3a1 200 b\uff0fs\uff0c\u5176\u4e2d4FSK\uff0c8FSK\u7684\u9891\u504f\u5206\u522b\u4e3a1\uff0e5 kHz\uff0c3\uff0e5 kHz\uff0c\u7801\u5143\u4e2a\u6570\u4e3a200\u3002\u56fe2\u4e3a\u539f\u7b97\u6cd5\u4eff\u771f\u7ed3\u679c\uff0c\u56fe3\u4e3a\u672c\u6587\u7b97\u6cd5\u7684\u4eff\u771f\u7ed3\u679c\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u5bf9\u56fe2\u548c\u56fe3\u8fdb\u884c\u6bd4\u8f83\uff0c\u53ef\u4ee5\u770b\u51fa\u672c\u6587\u7b97\u6cd5\u7684\u8bc6\u522b\u6548\u679c\u6709\u4e86\u663e\u8457\u63d0\u9ad8\u3002\u5728\u4fe1\u566a\u6bd4\u4e3a2 dB\u65f6\uff0c\u672c\u6587\u7b97\u6cd5\u5bf916QAM\u4fe1\u53f7\u548c4PSK\u4fe1\u53f7\u8bc6\u522b\u7387\u8fbe\u5230100\uff05\uff0c\u800c\u539f\u7b97\u6cd5\u51e0\u4e4e\u4e0d\u80fd\u8bc6\u522b16QAM\u4fe1\u53f7\uff1b\u5728\u4fe1\u566a\u6bd4\u4e3a4 dB\u65f6\uff0c\u5bf92ASK\uff0c4ASK\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u5206\u522b\u4e3a93\uff05\uff0c100\uff05\u3002\u5728\u4fe1\u566a\u6bd4\u4e3a8 dB\u65f6\uff0c\u6240\u6709\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u90fd\u53ef\u4ee5\u8fbe\u523090\uff05\u4ee5\u4e0a\uff0c\u539f\u7b97\u6cd5\u6709\u7684\u4fe1\u53f7\u8bc6\u522b\u7387\u4f4e\u4e8e90\uff05\u3002\u6bd4\u8f83\u540e\u53ef\u77e5\uff0c\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b\u672c\u6587\u7684\u7b97\u6cd5\u5bf92ASK\uff0c4ASK\uff0c4PSK\uff0c16QAM\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u6709\u4e86\u663e\u8457\u63d0\u9ad8\u3002<\/p>\n

\n\t2 \u7b97\u6cd5\u7684System Generator\u8bbe\u8ba1<\/p>\n

\n\t\u76ee\u524d\uff0cFPGA\u82af\u7247\u5df2\u6210\u4e3a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u6838\u5fc3\u5668\u4ef6\u3002\u7531\u4e8eDSP\u8bbe\u8ba1\u8005\u901a\u5e38\u5bf9C\u8bed\u8a00\u6216Matlab<\/u>\u5de5\u5177\u5f88\u719f\u6089\uff0c\u5374\u4e0d\u4e86\u89e3\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00VHDL\uff0c\u4f7f\u5f97FPGA\u5e76\u672a\u5728\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u9886\u57df\u83b7\u5f97\u5e7f\u6cdb\u5e94\u7528\u3002System Generator\u5728\u5f88\u591a\u65b9\u9762\u6269\u5c55\u4e86MathWorks<\/u>\u516c\u53f8\u7684Simulink\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86\u9002\u5408\u786c\u4ef6\u8bbe\u8ba1\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5efa\u6a21\u73af\u5883\uff0c\u52a0\u901f\u3001\u7b80\u5316\u4e86FPGA\u7684DSP\u7cfb\u7edf\u7ea7\u786c\u4ef6\u8bbe\u8ba1\u3002\u901a\u8fc7Simulink\u7684\u8bbe\u8ba1\uff0cSystem Generator\u5373\u53ef\u81ea\u52a8\u5b8c\u6210\u786c\u4ef6\u6bd4\u7279\u6d41\u7684\u4ea7\u751f\uff0c\u4ece\u800c\u9ad8\u6548\u7684\u5b9e\u73b0FPGA\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u5728FPGA\u8c03\u8bd5\u548c\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u91c7\u7528Xilinx\u516c\u53f8\u7684\u7cfb\u7edf\u7ea7\u5efa\u6a21\u5de5\u5177System Generator\u6784\u5efa\u4fe1\u53f7\u8c03\u5236\u8bc6\u522b\u7684\u7b97\u6cd5\u6a21\u5757\uff0c\u5f00\u53d1\u677f\u9009\u7528Virtex-4\u3002\u7b97\u6cd5\u6a21\u5757\u4e3b\u8981\u7531\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757\uff0c\u4fe1\u53f7\u53c2\u6570\u63d0\u53d6\u6a21\u5757\u548c\u4fe1\u53f7\u5224\u51b3\u6a21\u5757\u6784\u6210\u3002<\/p>\n

\n\t2\uff0e1 \u8c03\u5236\u4fe1\u53f7\u7684\u4ea7\u751f<\/p>\n

\n\t\u5728System Generator\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u5404\u79cd\u8c03\u5236\u4fe1\u53f7\u662f\u5229\u7528Matlab\u8bed\u8a00\u7f16\u7a0b\u63d0\u4f9b\u7684\uff0c\u5e76\u53e0\u52a0\u4e0a\u5df2\u77e5\u4fe1\u566a\u6bd4\u7684\u9ad8\u65af\u767d\u566a\u58f0\u3002\u6587\u4e2d\u6d4b\u8bd5\u4e862ASK\uff0c4ASK\uff0c4PSK\uff0c16QAM\uff0c4FSK\u548c8FSK\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\u3002<\/p>\n

\n\t2\uff0e2 \u5fae\u5206\u524d\u53c2\u6570\u63d0\u53d6\u6a21\u5757<\/p>\n

\n\t\u63d0\u53d6\u7279\u5f81\u53c2\u6570Fe1\uff0cFe2\uff0cT4\u7684\u6a21\u5757\uff0c\u5982\u56fe4\u6240\u793a\u3002\u5176\u4e2d\uff0csignal\u662f\u4fe1\u53f7\u6e90\uff0cDDS\uff0cFIR\uff0cDowSamp\u5171\u540c\u5b9e\u73b0\u590d\u57fa\u5e26\u4fe1\u53f7\u7684\u540c\u5411\u5206\u91cf\u548c\u6b63\u4ea4\u5206\u91cf\u7684\u63d0\u53d6\uff0ccalculatmodule\u662f\u8ba1\u7b97Fe1\uff0cFe2\uff0cT4\u4e09\u4e2a\u7279\u5f81\u53c2\u6570\u7684\u6a21\u5757\uff0c\u4e14\u8fd9\u4e09\u4e2a\u7279\u5f81\u53c2\u6570\u7684\u7ed3\u679c\u5206\u522b\u7531\u4e09\u4e2a\u793a\u6ce2\u5668<\/u>\u8f93\u51fa\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t2\uff0e3 \u5fae\u5206\u540e\u53c2\u6570\u63d0\u53d6\u6a21\u5757<\/p>\n

\n\t\u63d0\u53d6\u7279\u5f81\u53c2\u6570Fe3\u7684\u6a21\u5757\uff0c\u5982\u56fe5\u6240\u793a\u3002\u5176\u4e2d\uff0cdmfilt\u662f\u5fae\u5206\u4e2d\u503c\u6ee4\u6ce2\u6a21\u5757\uff0c\u4e24\u4e2aBlack Box\u662f\u8ba1\u7b97\u7279\u5f81\u53c2\u6570Fe3\u7684\u6a21\u5757\u3002\u5f85\u8bc6\u522b\u8c03\u5236\u4fe1\u53f7\u7ecf\u8fc7dmfilt\u6a21\u5757\u540e\uff0c\u7136\u540e\u7531DDS\uff0cFIR\uff0cDowSamp\u7b49\u63d0\u53d6\u540c\u5411\u5206\u91cf\u548c\u6b63\u4ea4\u5206\u91cf\uff0c\u518d\u901a\u8fc7\u8ba1\u7b97Fe3\u7684\u6a21\u5757\u8ba1\u7b97\u53c2\u6570\uff0c\u6700\u540e\u7ed3\u679c\u7531Scope\u8f93\u51fa\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u56fe6\u662f\u5f53\u4fe1\u53f7\u4e3a4FSK\u65f6\uff0c\u8ba1\u7b97\u5f97\u5230\u7684Fe3\u503c\u3002\u5176\u4e2d\uff0cO\uff0e03\uff5eO\uff0e1 s\u662f\u6a21\u5757\u8ba1\u7b97\u53c2\u6570\u7684\u8fc7\u7a0b\uff0cO\uff0e1 s\u65f6\u5bf9\u5e94\u7684\u6570\u636e\u662f\u8ba1\u7b97\u7684\u6700\u7ec8\u7ed3\u679c\u3002\u5c06\u7ed3\u679c\u8f93\u51fa\u5230Matlab\u53d8\u91cf\u7a7a\u95f4workspace\u4e2d\uff0c\u53ef\u4ee5\u5f97\u5230\u57280\uff0e1 s\u65f6\u8ba1\u7b97\u7684Fe3\u503c\u4e3a12\uff0e4\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t3 \u5b9e\u9a8c\u7ed3\u679c<\/p>\n

\n\t\u4e3a\u4e86\u9a8c\u8bc1\u8c03\u5236\u8bc6\u522b\u7cfb\u7edf\u7684\u53ef\u884c\u6027\uff0c\u5206\u522b\u5728Simulink\u548c\u76ee\u6807\u5f00\u53d1\u677f\u4e0a\u8fd0\u884c\u8be5\u8bbe\u8ba1\u3002\u5728\u4ea7\u751f\u786c\u4ef6\u534f\u540c\u4eff\u771f\u6a21\u5757\u4e4b\u524d\uff0c\u5148\u8c03\u7528Resource Esti<\/u>-mator\u6a21\u5757\u5bf9\u672c\u7cfb\u7edf\u6240\u9700\u8d44\u6e90\u8fdb\u884c\u4f30\u6d4b\u3002\u4f30\u6d4b\u7ed3\u679c\u89c1\u88683\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t\u7531\u4e8e\u6240\u9700\u82af\u7247\u5185\u90e8\u8d44\u6e90\u8f83\u591a\uff0c\u6240\u4ee5\u9009\u7528Virtex4-xc4vlx200\u82af\u7247\u3002\u7136\u540e\u5728System Generator\u6a21\u5757\u4e2d\u70b9\u51fbGenerate\u4ea7\u751f\u786c\u4ef6\u534f\u4eff\u771f\u6a21\u5757\uff0c\u5e76\u5c06\u5b83\u62d6\u5165\u5230\u8bbe\u8ba1\u6587\u4ef6\u5f53\u4e2d\u3002\u7ed9Virtex-4\u76ee\u6807\u677f\u4e0a\u7535\uff0c\u8fde\u63a5\u597dJTAG\u53e3\uff0c\u542f\u52a8\u786c\u4ef6\u534f\u540c\u4eff\u771f\u3002\u5f53\u4fe1\u53f7\u5206\u522b\u4e3a2ASK\uff0c4ASK\uff0c4PSK\u7b49\u8c03\u5236\u4fe1\u53f7\u65f6\uff0c\u6d4b\u8bd5\u6574\u4e2a\u8bbe\u8ba1\u7cfb\u7edf\u5224\u51b3\u7684\u7ed3\u679c\uff0c\u5e76\u5c061 000\u6b21\u72ec\u7acb\u8bd5\u9a8c\u5f97\u5230\u7684\u4eff\u771f\u7ed3\u679c\u53d6\u5e73\u5747\uff0c\u5f97\u5230\u5404\u79cd\u8c03\u5236\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\uff0c\u5982\u88684\u6240\u793a\u3002\u4ece\u8bd5\u9a8c\u7ed3\u679c\u6765\u770b\uff0c\u8c03\u5236\u8bc6\u522b\u7cfb\u7edf\u8bbe\u8ba1\u7684FPGA\u786c\u4ef6\u534f\u540c\u5b9e\u73b0\u4e0eSimulink\u4eff\u771f\u7684\u7ed3\u679c\u57fa\u672c\u4e00\u81f4\uff0c\u8fbe\u5230\u4e86\u8bbe\u8ba1\u7684\u8981\u6c42\uff0c\u4ece\u800c\u4e5f\u8bf4\u660e\u4e86System Generator\u6709\u5f88\u9ad8\u7684\u7cbe\u5ea6\u3002<\/p>\n

\n\t\"\u57fa\u4e8eSystem<\/p>\n

\n\t4 \u7ed3\u8bed<\/p>\n

\n\t\u672c\u6587\u91c7\u7528\u9ad8\u9636\u7d2f\u79ef\u91cf\u6539\u8fdb\u7b97\u6cd5\u5bf9\u5404\u79cd\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\u8bc6\u522b\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b2ASK\uff0c4ASK\uff0c4PSK\u548c16QAM\u4fe1\u53f7\u7684\u8bc6\u522b\u7387\uff0c\u5e76\u5728 System Generator\u4e2d\u5b9e\u73b0\u4e86\u9ad8\u9636\u7d2f\u79ef\u91cf\u6539\u8fdb\u7b97\u6cd5\u7684FPGA\u8bbe\u8ba1\uff0c\u4ece\u6a21\u578b\u7684\u5efa\u7acb\u5230FPGA\u7684\u5b9e\u73b0\u90fd\u662f\u5728\u56fe\u5f62\u5316\u8bbe\u8ba1\u73af\u5883\u4e0b\u5b8c\u6210\u7684\uff0c\u907f\u5f00\u4e86\u7f16\u5199\u590d\u6742VHDL\u8bed\u8a00\u7684\u73af\u8282\uff0c\u4e14\u8f6c\u5316\u5230FPGA\u4e0a\u5b9e\u73b0\u7684\u6027\u80fd\u597d\uff0c\u8bbe\u8ba1\u8fc7\u7a0b\u7b80\u4fbf\u7075\u6d3b\uff0c\u4ece\u800c\u4e3a\u8c03\u5236\u65b9\u5f0f\u8bc6\u522b\u7b97\u6cd5\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u65b9\u6848\u3002\u5229\u7528System Generator\u63d0\u4f9b\u7684\u56fe\u5f62\u5316\u5efa\u6a21\u73af\u5883\u548c\u81ea\u52a8\u8f6c\u6362\u6210VHDL\u4ee3\u7801\u7684\u80fd\u529b\uff0c\u8bbe\u8ba1\u8005\u53ef\u4ee5\u5c06\u66f4\u591a\u7684\u65f6\u95f4\u548c\u7cbe\u529b\u653e\u5728\u7b97\u6cd5\u7684\u4f18\u5316\u4e0a\uff0c\u540c\u65f6\u53c8\u80fd\u663e\u8457\u7f29\u77ed\u8bbe\u8ba1\u5f00\u53d1\u5468\u671f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

0 \u5f15\u8a00 \u7531\u4e8e\u6570\u5b57\u8c03\u5236\u4fe1\u53f7\u8d8a\u6765\u8d8a\u591a\u5730\u5e94\u7528\u4e8e\u901a\u4fe1\u4fe1\u53f7\u5904\u7406\u9886\u57df\uff0c\u56e0\u6b64\u5bf9\u6570\u5b57\u4fe1\u53f7\u8c03\u5236\u8bc6\u522b\u7684\u7814\u7a76\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u4f20\u7edf\u7684\u8c03\u5236\u8bc6\u522b\u7684\u5224\u51b3\u65b9\u6cd5\u6709\uff1a\u51b3\u7b56\u5224\u51b3\u6cd5\u3001\u9ad8\u9636\u7d2f\u79ef\u91cf\u7b97\u6cd5\u548c\u4eba\u5de5 \u795e\u7ecf\u7f51<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2227"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2227"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2227\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2227"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}