{"id":148,"date":"2022-12-19T00:31:00","date_gmt":"2022-12-18T16:31:00","guid":{"rendered":"https:\/\/blog.laning.cc\/?p=148"},"modified":"2025-04-01T15:45:57","modified_gmt":"2025-04-01T07:45:57","slug":"%e5%ae%9e%e9%aa%8c%e6%8a%a5%e5%91%8a%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/blog.laning.org\/index.php\/2022\/12\/19\/148\/","title":{"rendered":"FPGA\u5de5\u7a0b\u5e94\u7528\u5f00\u53d1\u7efc\u5408\u5b9e\u9a8c\u62a5\u544a\u4e8c"},"content":{"rendered":"\n<p><strong>\u57fa\u4e8e<\/strong><strong>FPGA<\/strong><strong>\u7684<\/strong><strong>BPSK<\/strong><strong>\u4fe1\u53f7\u4ea7\u751f\u5668\u8bbe\u8ba1<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>2022<\/strong><strong>\u5e74<\/strong><strong>12<\/strong><strong>\u6708<\/strong><strong>19<\/strong><strong>\u65e5<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u6458<\/strong><strong>&nbsp; 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style=\"list-style-type:1\">\n<li>\u9879\u76ee\u5b9e\u73b0\u6240\u8981\u7528\u5230\u7684\u65f6\u949f\u95ee\u9898\u5206\u6790<\/li>\n<\/ol>\n\n\n\n<p>\u65f6\u949f\u9891\u7387\u63a7\u5236\u662fFPGA\u8bbe\u8ba1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7\u4e0a\u9762\u529f\u80fd\u6307\u6807\u5206\u6790\uff0c\u6211\u4eec\u4e0d\u96be\u53d1\u73b0\uff0c\u5b9e\u73b0BPSK\u7684\u8c03\u5236\uff0c\u6211\u4eec\u9700\u8981\u4e09\u4e2a\u65f6\u949f\u6765\u5b8c\u6210\u6211\u4eec\u7684\u8bbe\u8ba1\u3002\u4e00\u662f\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u65f6\u949f\u6765\u63a7\u5236\u6211\u4eec\u7684DDS\u6a21\u5757\u6765\u4ea7\u751f\u6211\u4eec\u9700\u8981\u7684\u9891\u7387\u7684\u8f7d\u6ce2\u4fe1\u53f7\uff1b\u4e8c\u662f\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u65f6\u949f\u6765\u63a7\u5236PN\u7801\uff08Gold\uff09\u7801\u7684\u4ea7\u751f\uff1b\u4e09\u662f\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u8c03\u5236\u4fe1\u606f\u7684\u65f6\u949f<\/p>\n\n\n\n<ul>\n<li>DDS\u7684\u4e24\u79cd\u5b9e\u73b0<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u4eec\u901a\u8fc7\u8c03\u7528IP\u6838\u548c\u67e5\u627e\u8868\u6cd5\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0DDS\u3002\u8c03\u7528IP\u7684\u597d\u5904\u5728\u4e8e\u8bbe\u8ba1\u7b80\u5355\uff0c\u4f46\u5176\u4e2d\u7684\u5ef6\u8fdf\u4e3a\u968f\u673a\u786e\u5b9a\u7684\u6570\uff0c\u5728\u8bbe\u8ba1\u672a\u5b8c\u6210\u524d\uff0c\u6211\u4eec\u5f88\u96be\u786e\u5b9a\u5176\u503c\u4e3a\u591a\u5c11\uff0c\u800c\u5f53\u901a\u8fc7\u67e5\u627e\u8868\u6765\u5b9e\u73b0DDS\uff0c\u6211\u4eec\u80fd\u591f\u5f88\u597d\u7684\u63a7\u5236\u8fd9\u4e2a\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u5347\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<ul>\n<li>PN\u7801\u5e8f\u5217\u751f\u6210\u5668<\/li>\n<\/ul>\n\n\n\n<p>\u5c06\u4e24\u4e2aPN\u7801\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97\uff08\u6a212\u52a0\u6cd5\uff09\u751f\u6210Gold\u7801\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u9876\u5c42\u8bbe\u8ba1\u6587\u4ef6\u622a\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/1-2-1024x375.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/1-2-1024x375.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/2-1-1024x381.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/2-1-1024x381.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<ul>\n<li><strong>\u6a21\u5757\u8bbe\u8ba1<\/strong><strong><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f8b\u5982\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p>1\uff09PLL\u5206\u9891\u6a21\u5757<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u7531\u4e0a\u6587\u4e2d\u5bf9\u7cfb\u7edf\u65f6\u949f\u5206\u6790\u53ef\u77e5\uff0c\u6211\u4eec\u9700\u8981250MHz&nbsp; 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PLL\u6a21\u5757<\/p>\n\n\n\n<p>2\uff09\u81ea\u52a8\u590d\u4f4d\u6a21\u5757<\/p>\n\n\n\n<p><br>\u672c\u6a21\u5757\u63a5\u6536PLL\u5206\u9891\u540e\u6240\u5f97\u7684250MHz\u65f6\u949f\u4fe1\u53f7\uff0c\u5982\u56fe2\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/4-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/4-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u56fe2 \u81ea\u52a8\u590d\u4f4d\u6a21\u5757<\/p>\n\n\n\n<p>3\uff09PN\u7801\u751f\u6210\u5668\u6a21\u5757<\/p>\n\n\n\n<p>\u672c\u6a21\u5757\u63a5\u6536250MHz\u7684c0\u548c5MHz\u7684c1\uff0c\u5982\u56fe3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/5-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/5-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p><br>\u56fe3 PN\u7801\u751f\u6210\u5668\u6a21\u5757<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/6-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/6-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/7-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u56fe6\uff1aGold\u5e8f\u5217\u4ea7\u751f\u539f\u7406\u6846\u56fe<\/p>\n\n\n\n<p>m\u5e8f\u5217\u7684\u672c\u539f\u591a\u9879\u5f0f\u8f83\u5c11\uff0c\u5728\u4e00\u4e9b\u8981\u6c42\u5730\u5740\u7801\u591a\u7684\u7cfb\u7edf\u949fm\u5e8f\u5217\u5f88\u96be\u6ee1\u8db3\u8981\u6c42\uff0c\u56e0\u800c\u5f15\u5165Gold\u7801\u3002\u4ea7\u751fGold\u7801\u5e8f\u5217\u53ef\u4ee5\u5c06\u4e24\u4e2am\u5e8f\u5217\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668\u5e76\u8054\u518d\u8fdb\u884c\u6a212\u52a0\u6cd5\uff0c\u5982\u56fe6\u4e3a\u751f\u6210Gold\u7801\u7684\u903b\u8f91\u56fe\u3002\u56fe7\u4e3a\u9876\u5c42\u6587\u4ef6\u7684Gold\u7801\u5b9e\u73b0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/8-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/8-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u56fe7\uff1a\u751f\u6210Gold\u7801\u7684\u9876\u5c42\u6587\u4ef6<\/p>\n\n\n\n<p>4\uff09DDS\u6a21\u5757<\/p>\n\n\n\n<p><br>\u672c\u6a21\u5757\u63a5\u6536c0\u548c\u9891\u7387\u63a7\u5236\u5b57\u4f5c\u4e3a\u8f93\u5165\uff0c32\u4f4d\u76f8\u4f4d\u4fe1\u606f\u4f5c\u4e3a\u8f93\u51fa\uff0c\u7ed3\u6784\u5982\u56fe8\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/9-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/9-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/strong>\u56fe8\uff1aDDS\u6a21\u5757<\/p>\n\n\n\n<p>\u7531DDS\u539f\u7406\u6211\u4eec\u53ef\u77e5\uff1aK=f<sub>0<\/sub>\/f<sub>c<\/sub>*2<sup>N<\/sup><\/p>\n\n\n\n<p>\u5176\u4e2df<sub>c<\/sub>\u4e3a250MHz\uff0cf<sub>0<\/sub>\u4e3a25MHz\uff0cN\u4e3a32\uff0c\u8ba1\u7b97\u51faK\u503c\u7ea6\u4e3a429496730\uff0c\u8f93\u51fa\u76f8\u4f4d\u4fe1\u606f\u540e\uff0c\u901a\u8fc7\u67e5\u8868\u7684\u65b9\u5f0f\u6211\u4eec\u5f97\u5230\u6700\u7ec8\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>IP\u6838\u52a0\u4e8c\u9009\u4e00\u6570\u636e\u9009\u62e9\u5668\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5982\u56fe9\u6240\u793a<strong>\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/10-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/blog.laning.org\/wp-content\/uploads\/2023\/04\/10-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/strong><strong>\u56fe<\/strong><strong>9<\/strong><strong>\uff1a<\/strong><strong>IP<\/strong><strong>\u6838\u52a0\u4e8c\u9009\u4e00\u6570\u636e\u9009\u62e9\u5668\u5b9e\u73b0<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u4e8c<\/strong><strong>.<\/strong><strong>\u57fa\u4e8e<\/strong><strong>SignalTap<\/strong><strong>\u5206\u6790\u91cd\u70b9\u65f6\u5e8f<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u672c\u6b21\u5b9e\u9a8c\uff0c\u6211\u4eec\u7406\u8bba\u4e0a\u5e94\u8be5\u770b\u5230\u7ecf\u8fc7\u81ea\u5df1\u8bbe\u8ba1\u7684<\/strong><strong>DDS<\/strong><strong>\u6a21\u5757\u4e0e\u8c03\u7528<\/strong><strong>IP<\/strong><strong>\u6838\u76f8\u6bd4\u5ef6\u8fdf\u66f4\u4f4e\u3002<\/strong><strong>BPSK<\/strong><strong>\u8c03\u5236\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<ol style=\"list-style-type:1\">\n<li><strong>\u8c03\u5236\u4fe1\u606f\u4e0e\u901a\u8fc7<\/strong><strong>PN<\/strong><strong>\u7801\u53d1\u751f\u5668\u8fdb\u884c\u6269\u9891\uff0c\u901a\u8fc7\u6269\u9891\u64cd\u4f5c\u53ef\u4ee5\u964d\u4f4e\u6211\u4eec\u8c03\u5236\u4fe1\u606f\u7684\u5cf0\u503c\uff0c\u51cf\u5c11\u4fe1\u606f\u88ab\u68c0\u6d4b\u7684\u6982\u7387\u3002<\/strong><strong><\/strong><\/li>\n\n\n\n<li><strong>DDS<\/strong><strong>\u6a21\u5757\u4ea7\u751f\u6211\u4eec\u6240\u9700\u9891\u7387\u7684\u8f7d\u6ce2\u4fe1\u53f7\uff0c\u5c06\u7ecf\u8fc7\u6269\u9891\u7684\u8c03\u5236\u4fe1\u606f\u901a\u8fc7\u8c03\u76f8\u7684\u65b9\u5f0f\uff0c<\/strong><strong>0<\/strong><strong>\u548c<\/strong><strong>1<\/strong><strong>\u9009\u62e9\u76f8\u53cd\u76f8\u4f4d\uff0c\u5373\u76f8\u5dee\u4e3a<\/strong><strong>pi<\/strong><strong>\u7684\uff0c\u4ece\u800c\u5b9e\u73b0<\/strong><strong>BPSK<\/strong><strong>\u7684\u5168\u8fc7\u7a0b\u3002<\/strong><strong><\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>\u4e09<\/strong><strong>.<\/strong><strong>\u53cd\u601d\u4e0e\u603b\u7ed3<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>1.<\/strong><strong>\u5173\u4e8e\u7cfb\u7edf\u65f6\u949f<\/strong><strong>c0<\/strong><strong>\uff08<\/strong><strong>250MHz<\/strong><strong>\uff09\u96be\u4ee5\u8fbe\u5230<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u56e0\u4e3a\u6211\u4eec\u7684FPGA\u7684\u9ed8\u8ba4\u65f6\u949f\u9891\u7387\u4e3a50MHz\uff0c\u60f3\u8981\u8fbe\u5230250MHz\u5bf9\u6211\u4eec\u5f00\u53d1\u677f\u6709\u4e00\u4e9b\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u9002\u5f53\u964d\u4f4ec0\u7684\u65f6\u949f\u9891\u7387\uff0c\u6bd4\u5982\u53ef\u4ee5\u9009\u62e9200MHz\u4f5c\u4e3a\u7cfb\u7edf\u65f6\u949f\u3002<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>\u603b\u7ed3\u53cd\u601d<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u672c\u6b21\u57fa\u4e8eFPGA\u7684BPSK\u8bbe\u8ba1\u5b9e\u9a8c\uff0c\u4ece\u4e86\u89e3PN\u7801\u8fd9\u79cd\u6269\u9891\u901a\u4fe1\u7684\u7406\u5ff5\uff0c\u5230\u901a\u8fc7\u67e5\u627e\u8868\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u76f4\u63a5\u6570\u5b57\u9891\u7387\u5408\u6210\u6280\u672f\uff0c\u5f97\u5230\u6211\u4eec\u6240\u9700\u9891\u7387\u7684\u8f7d\u6ce2\u4fe1\u53f7\uff0c\u5230\u6700\u540e\u901a\u8fc7\u8c03\u76f8\u7684\u65b9\u5f0f\uff0c\u5c06\u6211\u4eec\u7684\u4fe1\u53f7\u8c03\u5236\u5230\u8f7d\u6ce2\u4fe1\u53f7\u949f\uff0c\u4ece\u800c\u5b9e\u73b0BPSK\u3002\u8fdb\u4e00\u6b65\u719f\u6089\u4e86FPGA\u5f00\u53d1\u7684\u6574\u4f53\u6d41\u7a0b\u4ee5\u53ca\u6a21\u5757\u5316\u7684\u590d\u7528\u601d\u60f3\uff0c\u4e86\u89e3\u6570\u5b57\u901a\u4fe1\u8c03\u5236\u4fe1\u606f\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p><strong>\u56db<\/strong><strong>.<\/strong><strong>\u53c2\u8003\u6587\u732e<\/strong><strong><\/strong><\/p>\n\n\n\n<p>&lt;\u5b9e\u9a8c\u6307\u5bfc\u4e66&gt;\u5b9e\u9a8c\u4e94_\u57fa\u4e8eFPGA PN\u7801\u5e8f\u5217\u4ea7\u751f\u5668\u8bbe\u8ba1<strong><\/strong><\/p>\n\n\n\n<p>&lt;\u5b9e\u9a8c\u6307\u5bfc\u4e66&gt;\u5b9e\u9a8c\u516d_\u57fa\u4e8eFPGA\u7684DDS\u8bbe\u8ba1<\/p>\n\n\n\n<p>&lt;\u5b9e\u9a8c\u6307\u5bfc\u4e66&gt;\u5b9e\u9a8c\u4e03_\u57fa\u4e8eFPGA\u7684BPSK\u4fe1\u53f7\u4ea7\u751f\u5668\u8bbe\u8ba1<strong><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eFPGA\u7684BPSK\u4fe1\u53f7\u4ea7\u751f\u5668\u8bbe\u8ba1 2022\u5e7412\u670819\u65e5 \u6458&nbsp; \u8981 \u672c\u6b21\u57fa\u4e8eFPGA\u7684\u8ba1\u65f6\u5668\u8bbe\u8ba1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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