{"id":3048,"date":"2020-04-10T01:21:08","date_gmt":"2020-04-10T01:21:08","guid":{"rendered":""},"modified":"2020-04-10T09:21:35","modified_gmt":"2020-04-10T01:21:35","slug":"%e9%9b%86%e6%88%90%e5%bc%8f%e6%94%b6%e5%8f%91%e5%99%a8%e6%94%af%e6%8c%81%e5%ae%9e%e7%8e%b0%e5%b0%8f%e5%9e%8b%e7%9b%b8%e6%8e%a7%e9%98%b5%e9%9b%b7%e8%be%be%e5%b9%b3%e5%8f%b0","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3048","title":{"rendered":"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0"},"content":{"rendered":"

\n\t\u3000\u76f8\u63a7\u9635\u96f7\u8fbe<\/u>\u7cfb\u7edf\u5229\u7528\u591a\u4e2a\u53d1\u5c04\u548c\u63a5\u6536\u901a\u9053\u6765\u5b9e\u73b0\u6b63\u5e38\u8fd0\u884c\u3002\u4ee5\u524d\uff0c\u8fd9\u4e9b\u5e73\u53f0\u5728\u6784\u9020\u65f6\u90fd\u4f7f\u7528\u72ec\u7acb\u7684\u53d1\u5c04\u548c\u63a5\u6536\u96c6\u6210\u7535\u8def<\/u>\uff08IC\uff09\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5728\u53d1\u5c04\uff08Tx\uff09\u7535\u8def<\/u>\u7684\u6570\u6a21\u8f6c\u6362\u5668<\/u>\uff08DAC<\/u>\uff09\u548c\u63a5\u6536\uff08Rx\uff09\u7535\u8def\u7684\u6a21\u6570\u8f6c\u6362\u5668<\/u>\uff08ADC<\/u>\uff09\u4e2d\u5206\u522b\u4f7f\u7528\u5355\u72ec\u7684\u82af\u7247\u3002\u8fd9\u79cd\u533a\u5206\u4f7f\u5f97\u8bb8\u591a\u7cfb\u7edf\u5c3a\u5bf8\u5e9e\u5927\u3001\u6210\u672c\u9ad8\u6602\u4e14\u529f\u8017\u9ad8\uff0c\u5982\u6b64\u624d\u80fd\u83b7\u5f97\u6240\u9700\u7684\u901a\u9053\u6570\u91cf\uff0c\u8fdb\u800c\u53d1\u6325\u6240\u9700\u7684\u529f\u80fd\u3002\u7531\u4e8e\u5236\u9020<\/u>\u548c\u6821\u51c6\u8fc7\u7a0b\u590d\u6742\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u901a\u5e38\u4e5f\u9700\u8981\u5f88\u957f\u65f6\u95f4\u624d\u80fd\u4e0a\u5e02\u3002\u4f46\u662f\uff0c\u6700\u8fd1\u51fa\u73b0\u4e00\u79cd\u5229\u7528\u96c6\u6210\u6536\u53d1\u5668<\/u>\u7684\u65b9\u6cd5\uff0c\u5b83\u5c06\u8bb8\u591a\u66fe\u7ecf\u88ab\u8ba4\u4e3a\u5b8c\u5168\u4e0d\u540c\u7684\u529f\u80fd\u878d\u5408\u5230\u5355\u4e2aIC\u4e4b\u4e2d\u3002\u8fd9\u4e9bIC\u52a9\u529b\u5b9e\u73b0\u4e86\u5c0f\u5c3a\u5bf8\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u3001\u5177\u6709\u9ad8\u901a<\/u>\u9053\u6570\u91cf\u7684\u76f8\u63a7\u9635\u96f7\u8fbe\u7cfb\u7edf\uff0c\u4e14\u4e0a\u5e02\u65f6\u95f4\u66f4\u77ed\u3002<\/p>\n

\n\t\u3000\u3000\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u7b80\u4ecb<\/strong><\/p>\n

\n\t\u3000\u3000\u96c6\u6210\u5f0f\u6536\u53d1\u5668\uff08\u4f8b\u5982\u56fe1\u6240\u793a\u7684\u6536\u53d1\u5668\uff09\u5c06\u591a\u79cd\u529f\u80fd\u96c6\u6210\u5230\u5355\u4e2aIC\u4e0a\u3002\u4f8b\u5982\uff0c\u65b0\u578b\u6536\u53d1\u5668\u5c06DAC\u3001ADC\u3001\u672c\u632f\uff08LO\uff09\u9891\u7387\u5408\u6210<\/u>\u5668\u3001\u5fae\u5904\u7406\u5668\u3001\u6df7\u9891\u5668\uff0c\u4ee5\u53ca\u66f4\u591a\u529f\u80fd\u96c6\u6210\u523012 mm × 12 mm\u5355\u82af\u7247\u4ea7\u54c1\u4e2d\u3002\u6b64\u5916\uff0c\u8be5\u4ea7\u54c1\u8fd8\u96c6\u6210\u4e86\u4e24\u4e2a\u63a5\u6536\u901a\u9053\u548c\u4e24\u4e2a\u53d1\u5c04\u901a\u9053\uff0c\u4ee5\u53ca\u591a\u4e2a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff08DSP<\/u>\uff09\u7ec4\u4ef6\uff0c\u4ee5\u83b7\u5f97\u7cfb\u7edf\u6240\u9700\u7684\u77ac\u65f6\u5e26\u5bbd\u3002\u8fd8\u63d0\u4f9b\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3<\/u>\uff08API<\/u>\uff09\uff0c\u7528\u4e8e\u64cd\u4f5c\u5ba2\u6237\u5e73\u53f0\u4e0a\u7684\u6536\u53d1\u5668\u3002\u53ef\u4ee5\u5229\u7528\u7247\u5185\u524d\u7aef\u7f51\u7edc\u5b9e\u73b0\u589e\u76ca\u548c\u8870\u51cf\u63a7\u5236\u3002\u5185\u7f6e\u7684\u521d\u59cb\u5316\u548c\u8ddf\u8e2a\u6821\u51c6\u4f8b\u7a0b\u7528\u4e8e\u63d0\u4f9b\u8bb8\u591a\u901a\u4fe1\u548c\u519b\u4e8b\u5e94\u7528\u6240\u9700\u7684\u6027\u80fd\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u56fe1.ADRV9009\u662f\u5c06\u591a\u79cd\u529f\u80fd\u96c6\u6210\u5230\u5355\u4e2aIC\u4e2d\u7684\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u793a\u4f8b\u3002<\/p>\n

\n\t\u3000\u3000\u8fd9\u4e9b\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u80fd\u591f\u901a\u8fc7\u6ce8\u5165\u4e00\u4e2a\u79f0\u4e3aREF_CLK\u7684\u53c2\u8003\u65f6\u949f<\/u>\u4fe1\u53f7\u6765\u521b\u5efa\u53d1\u5c04\u5668\u548c\u63a5\u6536\u5668\u6240\u9700\u7684\u6240\u6709\u65f6\u949f\u4fe1\u53f7\u3002\u7136\u540e\uff0c\u7531\u7247\u5185\u9501<\/u>\u76f8\u73af<\/u>\uff08PLL\uff09\u5408\u6210DAC\/ADC\u91c7\u6837\u3001LO\u751f\u6210\u548c\u5fae\u5904\u7406\u5668\u65f6\u949f\u6240\u9700\u7684\u6240\u6709\u65f6\u949f\u3002\u5982\u679c\u5185\u90e8LO\u76f8\u4f4d\u566a\u58f0\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u5ba2\u6237\u7684\u5e94\u7528\u9700\u6c42\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u6ce8\u5165\u81ea\u5df1\u7684\u4f4e\u76f8\u4f4d\u566a\u58f0\u5916\u90e8LO\u3002<\/p>\n

\n\t\u3000\u3000\u6765\u81ea\u90e8\u4ef6\u7684\u6570\u636e\u7ecf\u7531\u6807\u51c6\u5316\u7684JESD204b\u591a\u5343\u5146\u4e32\u884c\u6570\u636e\u63a5\u53e3\u8fdb\u884c\u5378\u8f7d\u3002\u8fd9\u4e2a\u63a5\u53e3\u652f\u6301\u540c\u65f6\u63a5\u6536\u548c\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u65b0\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u5e2e\u52a9\u63d0\u4f9b\u63a5\u53e3IP\uff0c\u5e2e\u52a9\u5ba2\u6237\u52a0\u5feb\u4e0a\u5e02\u65f6\u95f4\u3002\u5982\u679c\u9700\u8981\u786e\u5b9a\u6027\u5ef6\u8fdf\u548c\u6570\u636e\u540c\u6b65\uff0c\u7528\u6237\u53ef\u4ee5\u5229\u7528\u5185\u7f6e\u7684\u591a\u82af\u7247\u540c\u6b65\uff08MCS\uff09\u7279\u6027\uff0c\u5e76\u53d1\u51faSYS_REF\u4fe1\u53f7\u4f5c\u4e3a\u521d\u59cb\u901a\u9053\u5bf9\u9f50\u5e8f\u5217\uff08ILAS\uff09\u7684\u4e3b\u65f6\u5e8f\u57fa\u51c6\u30021<\/p>\n

\n\t\u3000\u3000\u6b64\u5916\uff0c\u53ef\u4ee5\u5229\u7528\u5185\u7f6e\u7684RF<\/u>PLL\u76f8\u4f4d\u540c\u6b65\u7279\u6027\uff0c\u5c06\u53d1\u5c04\u6216\u63a5\u6536\u901a\u9053\u7684LO\u76f8\u4f4d\u8bbe\u7f6e\u4e3a\u76f8\u5bf9\u4e8e\u4e3b\u53c2\u8003\u76f8\u4f4d\u5177\u5907\u786e\u5b9a\u6027\u3002\u901a\u8fc7\u5229\u7528MCS\u548cRFPLL\u76f8\u4f4d\u540c\u6b65\u7279\u6027\uff0c\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u90e8\u4ef6\u3001\u9891\u7387\u8c03\u8c10\uff0c\u6216\u8005\u5f00\u5173<\/u>\u8f6f\u4ef6\u4e0a\u7684\u65e0\u7ebf\u7535\u65f6\u590d\u5236\u76f8\u4f4d\u5bf9\u9f50\u3002\u56fe2\u663e\u793a\u4e86\u4e00\u4e2a\u65b0\u578b\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u793a\u4f8b\uff0c\u8be5\u6536\u53d1\u5668\u63d0\u4f9b\u51b3\u5b9a\u6027\u76f8\u4f4d\uff0c\u4e14\u652f\u6301\u6240\u6709\u8fd9\u4e9b\u7279\u6027\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u56fe2.\u5185\u7f6eRFPLL\u76f8\u4f4d\u540c\u6b65\u7279\u6027\u8ba9\u7cfb\u7edf\u4e0e\u4e3b\u53c2\u8003\u6e90\u4e4b\u95f4\u5448\u786e\u5b9a\u6027\u76f8\u4f4d\u5173\u7cfb\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u56fe3.\u53ef\u4f7f\u7528\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u6765\u589e\u52a0\u7cfb\u7edf\u7684\u901a\u9053\u6570\u91cf\u3002<\/p>\n

\n\t\u3000\u3000\u4f7f\u7528\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668<\/strong><\/p>\n

\n\t\u3000\u3000\u5982\u679c\u7cfb\u7edf\u9700\u8981\u4e24\u4e2a\u4ee5\u4e0a\u63a5\u6536\u5668\u548c\u4e24\u4e2a\u53d1\u5c04\u5668\uff0c\u7528\u6237\u4ecd\u7136\u80fd\u4f7f\u7528\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\uff0c\u4ece\u56e0\u4e3a\u5355\u82af\u7247\u63a5\u6536\u548c\u53d1\u5c04\u901a\u9053\u5b9e\u73b0\u7684\u5c0f\u5c3a\u5bf8\u4e2d\u83b7\u76ca\u3002\u8be5\u6280\u672f\u7684\u793a\u4f8b\u5982\u56fe3\u6240\u793a\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5e76\u53d1\u578bSYS_REF\u8109\u51b2\u6765\u540c\u65f6\u89e6\u53d1\u6240\u6709IC\u7684\u5185\u90e8\u5206\u538b\u5668\uff0c\u4ece\u800c\u540c\u6b65\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u3002\u8fd9\u4e9bSYS_REF\u8109\u51b2\u53ef\u7531\u65f6\u949f\u82af\u7247\u6216\u57fa\u5e26\u5904\u7406\u5668\u53d1\u51fa\uff0c\u9644\u5e26\u53ef\u7f16\u7a0b\u5ef6\u8fdf\uff0c\u8be5\u5ef6\u8fdf\u662f\u9020\u6210\u5404IC\u4e4b\u95f4\u7684\u8def\u5f84\u957f\u5ea6\u4e0d\u5339\u914d\u7684\u539f\u56e0\u3002\u8de8\u591a\u4e2a\u82af\u7247\u7684\u6570\u636e\u8def\u5f84\u548c\u591a\u4e2aLO\u90fd\u53ef\u4ee5\u662f\u786e\u5b9a\u6027\u7684\u3002<\/p>\n

\n\t\u3000\u3000\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u662f\u652f\u6491\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\u7684\u4e2d\u575a\u529b\u91cf<\/strong><\/p>\n

\n\t\u3000\u3000\u901a\u8fc7\u4f7f\u7528\u540c\u6b65\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u6765\u589e\u52a0\u901a\u9053\u6570\u91cf\uff0c\u8ba9\u8fd9\u4e9b\u5668\u4ef6\u6210\u4e3a\u652f\u6491\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\u7684\u4e2d\u575a\u529b\u91cf\u3002\u7ed3\u5408\u76f8\u4f4d\u548c\u5e45\u5ea6\u5bf9\u9f50\u7684\u53d1\u5c04\u548c\u63a5\u6536\u901a\u9053\u65f6\uff0c\u4f7f\u7528\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u53ef\u4ee5\u5c55\u793a\u7cfb\u7edf\u7ea7\u7684\u52a8\u6001\u8303\u56f4\u3001\u6742\u6563\u548c\u76f8\u4f4d\u566a\u58f0\u6539\u5584\u3002<\/p>\n

\n\t\u3000\u3000\u7247\u5185DSP\u7279\u6027\uff0c\u4f8b\u5982\u6570\u63a7\u632f\u8361\u5668<\/u>\uff08NCO\uff09\u548c\u6570\u5b57\u4e0a\u53d8\u9891\u5668<\/u>\uff0c\u6216\u8005\u6570\u5b57\u4e0b\u53d8\u9891\u5668\uff08DDC\uff09\uff0c\u73b0\u5728\u652f\u6301\u5728\u5355\u4e2aIC\u5185\u91c7\u7528\u7cfb\u7edf\u7ea7\u6742\u6563\u53bb\u76f8\u5173\u65b9\u6cd5\u30022<\/p>\n

\n\t\u3000\u3000\u901a\u8fc7\u4f7f\u7528\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u6765\u7ec4\u5408\u6536\u53d1\u5668\u901a\u9053\uff0c\u7528\u4e8e\u5c55\u793a\u7cfb\u7edf\u7ea7\u566a\u58f0\u8c31\u5bc6\u5ea6\uff08NSD\uff09\u548c\u6742\u6563\u6027\u80fd\u90fd\u5f97\u5230\u6539\u5584\u3002\u6b64\u4e3e\u901a\u8fc7\u964d\u4f4e\u7cfb\u7edf\u7684\u6709\u6548\u672c\u5e95\u566a\u58f0\uff0c\u540c\u65f6\u7ef4\u6301\u901a\u9053\u7684\u5168\u90e8\u529f\u80fd\u6765\u6539\u5584\u76f8\u63a7\u9635\u96f7\u8fbe\u7cfb\u7edf\u7684\u52a8\u6001\u8303\u56f4\u3002\u56fe4\u663e\u793a\u4e86\u5728\u96c6\u6210\u591a\u8fbe8\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u63a5\u6536\u901a\u9053\uff0c\u6709\u6548\u589e\u52a0\u76f8\u63a7\u9635\u7cfb\u7edf\u4e2d\u7684\u4f4d\u6570\u4e4b\u540e\uff0c\u5f97\u51fa\u7684\u7cfb\u7edf\u7ea7\u6d4b\u91cf<\/u>\u7ed3\u679c\u3002\u6ce8\u610f\uff0c\u4ece\u4e00\u4e2a\u901a\u9053\u589e\u52a0\u5230\u516b\u4e2a\u901a\u9053\u65f6\uff0cNSD\u548c\u8ba1\u7b97\u5f97\u51fa\u7684\u672c\u5e95\u566a\u58f0\uff08\u5728\u5404\u56fe\u4e2d\u7528\u7ea2\u7ebf\u8868\u793a\uff09\u5c06\u589e\u52a06 dB\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u867d\u7136\u603b\u5171\u67098\u4e2a\u901a\u9053\uff0c\u4f46\u662f\u5728\u7528\u4e8e\u521b\u5efa\u8fd98\u4e2a\u901a\u9053\u76844\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u4e2d\uff0c\u53ea\u5b58\u57284\u4e2a\u4e0d\u540c\u4e14\u4e0d\u76f8\u5173\u7684LO\uff08\u4e5f\u5c31\u662f\u8bf4\uff0cNLO = 4\uff09\u3002<\/p>\n

\n\t\u3000\u3000\u56e0\u6b64\u5b9e\u73b0\u4e86\u5982\u4e0b\u6539\u5584<\/p>\n

\n\t\u3000\u3000\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u5f97\u51fa\u7684\u7ed3\u679c\u4e0e\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u63d0\u4f9b\u7684\u5b9e\u9a8c\u6027\u7ed3\u679c\u76f8\u8fd1\u3002\u6b64\u5916\uff0c\u591a\u4f59\u7684\u6210\u50cf\u9891\u7387\u4ee5\u4e0d\u76f8\u5173\u7684\u65b9\u5f0f\u805a\u5408\u6c47\u603b\uff0c\u5b9e\u73b0\u7cfb\u7edf\u7ea7\u6742\u6563\u6027\u80fd\u6539\u5584\u3002\u968f\u7740\u901a\u9053\u6570\u91cf\u589e\u52a0\uff0c\u6027\u80fd\u4f1a\u5b9e\u73b0\u8fdb\u4e00\u6b65\u6539\u5584\uff0c\u4ece\u800c\u5b9e\u73b0\u53ef\u6269\u5c55\u7684\u7cfb\u7edf\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u56fe4.\u4f7f\u7528ADRV9009\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u6765\u96c6\u6210\u63a5\u6536\u901a\u9053\u53ef\u4ee5\u964d\u4f4e\u566a\u58f0\u8c31\u5bc6\u5ea6\uff0c\u5e76\u6539\u5584\u52a8\u6001\u8303\u56f4\u3002<\/p>\n

\n\t\u3000\u3000\u6b64\u5916\uff0c\u5728\u5bf9\u9f50\u76f8\u4f4d\u548c\u96c6\u6210\u591a\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u901a\u9053\u4e4b\u540e\uff0c\u76f8\u63a7\u9635\u7cfb\u7edf\u7684\u76f8\u4f4d\u566a\u58f0\u53ef\u4ee5\u5f97\u5230\u6539\u5584\u3002\u4ece\u56fe5\u6700\u4e0a\u65b9\u7684\u4e09\u6761\u66f2\u7ebf\u663e\u793a\u7684\u6d4b\u91cf\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u5229\u75284\u4e2a\u96c6\u6210\u5f0f\u6536\u53d1\u5668IC\u7684\u5185\u90e8LO\u7ec4\u54088\u4e2a\u901a\u9053\u4e4b\u540e\uff0c\u76f8\u4f4d\u566a\u58f0\u6027\u80fd\u5f97\u5230\u4e86\u6539\u5584\u3002\u518d\u91cd\u590d\u4e00\u904d\uff0c\u5b58\u57284\u4e2a\u4e0d\u540c\u4e14\u4e0d\u76f8\u5173\u7684LO\uff08\u4e5f\u5c31\u662f\u8bf4\uff0cNLO = 4\uff09\u65f6\uff0c\u5f53\u4ece1\u4e2a\u53d1\u5c04\u901a\u9053\u589e\u52a0\u4e3a8\u4e2a\u53d1\u5c04\u901a\u9053\u65f6\uff0c\u76f8\u4f4d\u566a\u58f0\u4f1a\u589e\u52a06 dB\u3002\u589e\u52a0\u901a\u9053\u6570\u91cf\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u52a0\u76f8\u63a7\u9635\u96f7\u8fbe\u7cfb\u7edf\u7684\u76f8\u4f4d\u566a\u58f0\u3002\u6216\u8005\uff0c\u53ef\u4ee5\u5c06\u5916\u90e8LO\u6ce8\u5165\u5230\u7531NTRx\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u6784\u6210\u7684\u6bcf\u4e2a\u5b50\u9635\u5217\u4e2d\uff0c\u5e76\u4ece\u5b50\u9635\u5217\u5c42\u7ea7\u6539\u5584\u521d\u59cb\u76f8\u4f4d\u566a\u58f0\uff08\u5982\u56fe5\u4e2d\u7684\u84dd\u8272\u66f2\u7ebf\u6240\u793a\uff09\u3002\u4f46\u662f\uff0c\u5982\u6b64\u4e00\u6765\uff0c\u8be5\u5b50\u9635\u5217\u4e2d\u7684\u5404\u5143\u4ef6\u56e0\u4e3a\u90fd\u5171\u7528\u540c\u4e00\u4e2aLO\u6e90\uff0c\u5c31\u4f1a\u4e92\u76f8\u5173\u8054\uff0c\u6240\u4ee5\u65e0\u6cd5\u81ea\u884c\u5728\u5b50\u9635\u5217\u4e2d\u63d0\u4f9b\u901a\u9053\u805a\u5408\u6539\u5584\u3002\u5bf9\u4e8e\u56fe5\u6240\u793a\u7684\u5916\u90e8LO\u76f8\u4f4d\u566a\u58f0\u6570\u636e\uff0c\u5176\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e2aRohde & Schwarz SMA100B\u4fe1\u53f7\u53d1\u751f\u5668\u4f5c\u4e3a\u5916\u90e8LO\u6e90\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\u3000\u3000\u56fe5.\u4f7f\u7528\u5185\u90e8LO\u65f6\uff0c\u96c6\u6210\u591a\u4e2aADRV9009\u7684\u53d1\u5c04\u901a\u9053\u53ef\u4ee5\u6539\u5584\u7cfb\u7edf\u7ea7\u76f8\u4f4d\u566a\u58f0\u6027\u80fd\u3002<\/p>\n

\n\t\u3000\u3000\u6ce8\u5165\u5916\u90e8LO\u4f1a\u6539\u5584\u5b50\u9635\u5217\u7684\u521d\u59cb\u76f8\u4f4d\u566a\u58f0\u3002<\/p>\n

\n\t\u3000\u3000<\/p>\n

\n\t\"\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u652f\u6301\u5b9e\u73b0\u5c0f\u578b\u76f8\u63a7\u9635\u96f7\u8fbe\u5e73\u53f0\"<\/p>\n

\n\t\u3000\u3000\u56fe6.DSP\u7279\u6027\u73b0\u5728\u53ef\u4ee5\u5229\u7528\u7247\u5185NCO\u548cDDC\/DUC\u5b9e\u73b0\u6570\u5b57\u76f8\u79fb\u3002<\/p>\n

\n\t\u3000\u3000\u589e\u52a0\u901a\u9053\u6570\u91cf\uff0c\u4f18\u5316\u76f8\u79fb\u4f1a\u4f7f\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u5f62\u6210\u5bbd\u5ea6\u53d8\u7a84\u7684\u6ce2\u675f\u3002<\/p>\n

\n\t\u3000\u3000\u96c6\u6210\u7684DSP\u7279\u6027\uff08\u4f8b\u5982NCO\u3001\u6570\u5b57\u79fb\u76f8\u5668\u548cDUC\/DDC\uff09\u5141\u8bb8\u5728\u6570\u5b57\u57df\u5185\u5b9e\u65bd\u57fa\u5e26\u76f8\u79fb\u548c\u9891\u7387\u4f4d\u79fb\uff0c\u8fdb\u800c\u5141\u8bb8\u5728\u57fa\u4e8e\u591a\u901a\u9053\u3001\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u7684\u76f8\u63a7\u9635\u96f7\u8fbe\u7cfb\u7edf\u4e2d\u5b9e\u65bd\u6570\u5b57\u6ce2\u675f\u6210\u578b<\/u>\u3002\u5c06\u591a\u4e2a\u529f\u80fd\u96c6\u6210\u5230\u5355\u4e2aIC\u4e0a\u4e4b\u540e\uff0c\u7cfb\u7edf\u73b0\u5728\u80fd\u591f\u5728\u8bb8\u591a\u76f8\u5173\u7684\u76f8\u63a7\u9635\u5e94\u7528\u4e2d\uff0c\u5229\u7528\u96c6\u6210\u5f0f\u6536\u53d1\u5668\u5b9e\u73b0\u5929\u7ebf\u70b9\u9635\u95f4\u9694\u3002\u5229\u7528\u66f4\u591a\u6536\u53d1\u5668\u6765\u589e\u52a0\u901a\u9053\u6570\u91cf\u4e00\u822c\u53ef\u4ee5\u8ba9\u6ce2\u675f\u53d8\u7a84\uff0c\u4f46\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u53d8\u5927\u3002\u4f46\u662f\uff0c\u73b0\u5728\u5c06\u591a\u4e2a\u529f\u80fd\u96c6\u6210\u5230\u5355\u4e2aIC\u4e4b\u540e\uff0c\u7cfb\u7edf\u53d8\u5927\u7684\u6bd4\u4f8b\u8fd8\u662f\u8981\u5c0f\u4e8e\u8fc7\u53bb\u3002\u4f7f\u7528MATLAB<\/u>®\u6a21\u62df\u8f90\u5c04\u56fe\u4e4b\u540e\uff0c\u56fe6\u663e\u793a\u901a\u9053\u6570\u91cf\u4eceN = 23\u589e\u52a0\u5230N = 210\u65f6\uff0c\u6ce2\u675f\u5982\u4f55\u53d8\u7a84\uff0c\u7406\u8bba\u6ce2\u74e3\u5e45\u5ea6\u5982\u4f55\u53d8\u6df1\u3002\u5b9e\u9645\u7684\u529f\u7387\u96f6\u70b9\u5c06\u5728\u5929\u7ebf\u8bbe\u8ba1\u4e2d\u8868\u660e\u3002<\/p>\n

\n\t\u3000\u3000\u7ed3\u8bba<\/strong><\/p>\n

\n\t\u3000\u3000\u5728\u5355\u4e2aIC\u4e2d\u96c6\u6210\u591a\u4e2a\u6570\u5b57\u548c\u6a21\u62df\u529f\u80fd\u53ef\u4ee5\u5b9e\u73b0\u66f4\u5c0f\u578b\u7684\u76f8\u63a7\u9635\u96f7\u8fbe\u7cfb\u7edf\u3002\u8fd9\u4e9b\u7cfb\u7edf\u652f\u6301\u5b9e\u65bd\u6570\u5b57\u6ce2\u675f\u6210\u578b\u548c\u6df7\u5408\u6ce2\u675f\u6210\u578b\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7cfb\u7edf\u89c4\u683c\u3002\u5df2\u7ecf\u8bc1\u660e\u4f7f\u7528ADI\u516c\u53f8\u63d0\u4f9b\u7684ADRV9009\u53ef\u4ee5\u5b9e\u73b0\u7cfb\u7edf\u7ea7\u6027\u80fd\u6539\u5584\u3002\u8fd9\u4e9b\u96c6\u6210\u5f0f\u5668\u4ef6\u8ba9\u8bb8\u591a\u65b0\u7cfb\u7edf\u80fd\u591f\u4f7f\u7528\u76f8\u540c\u7684\u786c\u4ef6\u6765\u8fd0\u884c\u591a\u4e2a\u5e94\u7528\u3002<\/p>\n

\n\t\u3000\u3000\u53c2\u8003\u8d44\u6599<\/strong><\/p>\n

\n\t\u3000\u30001 Harris\uff0c J. \u4ec0\u4e48\u662fJESD204\u6807\u51c6\uff0c\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u91cd\u89c6\u5b83\uff1fADI\u516c\u53f8\u6280\u672f\u6587\u7ae0\uff0cMS-2374\uff0c1-4\u30022013\u5e7410\u6708\u3002<\/p>\n

\n\t\u3000\u30002 Delos\uff0c P.\u3001Jones\uff0c M.\u3001Robertson\uff0c M. RF\u6536\u53d1\u5668<\/u>\u652f\u6301\u5728\u6570\u5b57\u6ce2\u675f\u6210\u578b\u76f8\u63a7\u9635\u5185\u5b9e\u65bd\u5f3a\u5236\u6742\u6563\u53bb\u76f8\u5173\u3002ADI\u516c\u53f8\u6280\u672f\u6587\u7ae0\u30022018\u5e748\u6708\u3002<\/p>\n

\n\t\u3000\u3000\u4f5c\u8005\u7b80\u4ecb<\/p>\n

\n\t\u3000\u3000Mike Jones\u662fADI\u516c\u53f8\u822a\u7a7a\u822a\u5929\u548c\u9632\u52a1\u90e8\u7684\u9996\u5e2d\u7535\u6c14\u8bbe\u8ba1\u5de5\u7a0b\u5e08\uff0c\u5728\u7f8e\u56fd\u5317\u5361\u7f57\u6765\u7eb3\u5dde\u683c\u6797\u65af\u535a\u7f57\u5de5\u4f5c\u3002\u4ed6\u4e8e2016\u5e74\u52a0\u5165ADI\u516c\u53f8\u3002\u4ece2007\u5e74\u52302016\u5e74\uff0c\u4ed6\u5728\u5317\u5361\u7f57\u6765\u7eb3\u5dde\u5a01\u5c14\u660e\u987f\u7684\u901a\u7528\u7535\u6c14\u516c\u53f8\u5de5\u4f5c\uff0c\u62c5\u4efb\u5fae\u6ce2\u5149\u5b50\u5b66\u8bbe\u8ba1\u5de5\u7a0b\u5e08\uff0c\u81f4\u529b\u4e8e\u7814\u53d1\u6838\u5de5\u4e1a\u5fae\u6ce2\u548c\u5149\u5b66<\/u>\u89e3\u51b3\u65b9\u6848\u3002\u4ed6\u4e8e2004\u5e74\u83b7\u5f97\u5317\u5361\u7f57\u6765\u7eb3\u5dde\u7acb\u5927\u5b66\u7535\u6c14\u5de5\u7a0b\u5b66\u58eb\u5b66\u4f4d\u548c\u8ba1\u7b97\u673a<\/u>\u5de5\u7a0b\u5b66\u58eb\u5b66\u4f4d\uff0c2006\u5e74\u83b7\u5f97\u5317\u5361\u7f57\u6765\u7eb3\u5dde\u7acb\u5927\u5b66\u7535\u6c14\u5de5\u7a0b\u7855\u58eb\u5b66\u4f4d\u3002<\/p>\n

\n\t\u3000\u3000Peter Delos\u662fADI\u516c\u53f8\u822a\u7a7a\u822a\u5929\u548c\u9632\u52a1\u90e8\u7684\u6280\u672f\u4e3b\u7ba1\uff0c\u5728\u7f8e\u56fd\u5317\u5361\u7f57\u83b1\u7eb3\u5dde\u683c\u6797\u65af\u535a\u7f57\u5de5\u4f5c\u3002\u4ed6\u4e8e1990\u5e74\u83b7\u5f97\u7f8e\u56fd\u5f17\u5409\u5c3c\u4e9a\u7406\u5de5\u5927\u5b66\u7535\u6c14\u5de5\u7a0b\u5b66\u58eb\u5b66\u4f4d\uff0c\u5e76\u4e8e2004\u5e74\u83b7\u5f97\u7f8e\u56fd\u65b0\u6cfd\u897f\u7406\u5de5\u5b66\u9662\u7535\u6c14\u5de5\u7a0b\u7855\u58eb\u5b66\u4f4d\u3002Peter\u62e5\u6709\u8d85\u8fc725\u5e74\u7684\u884c\u4e1a\u7ecf\u9a8c\u3002\u5176\u804c\u4e1a\u751f\u6daf\u7684\u5927\u90e8\u5206\u65f6\u95f4\u82b1\u5728\u9ad8\u7ea7RF\/\u6a21\u62df\u7cfb\u7edf\u7684\u67b6\u6784\u3001PWB<\/u>\u548cIC\u8bbe\u8ba1\u4e0a\u3002\u4ed6\u76ee\u524d\u4e13\u6ce8\u4e8e\u9762\u5411\u76f8\u63a7\u9635\u5e94\u7528\u7684\u9ad8\u6027\u80fd\u63a5\u6536\u5668\u3001\u6ce2\u5f62\u53d1\u751f\u5668\u548c\u9891\u7387\u5408\u6210\u5668\u8bbe\u8ba1\u7684\u5c0f\u578b\u5316\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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