{"id":92816,"date":"2024-05-15T10:51:42","date_gmt":"2024-05-15T02:51:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=92816"},"modified":"2024-05-15T10:51:51","modified_gmt":"2024-05-15T02:51:51","slug":"otzhqtzxbynxyd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/92816.html","title":{"rendered":"oqpsk\u8c03\u5236\u548cQPSK\u8c03\u5236\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000OQPSK(\u504f\u79fb\u56db\u76f8\u76f8\u79fb\u952e\u63a7)\u4e0eQPSK(\u6b63\u4ea4\u8109\u51b2\u952e\u63a7)\u7684\u6bd4\u8f83\u4e2d\uff0cOQPSK\u7684\u4f18\u70b9\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u66f4\u4f4e\u7684\u65c1\u74e3\u80fd\u91cf<\/strong>\uff1aOQPSK\u901a\u8fc7\u5c06\u4fe1\u53f7\u5206\u6210\u4e24\u8def\u5e76\u8fdb\u884c\u6b63\u4ea4\u8c03\u5236\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u4fe1\u53f7\u7684\u5e45\u5ea6\u548c\u76f8\u4f4d\u8df3\u53d8\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u4fe1\u53f7\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u66f4\u5bb9\u6613\u6062\u590d\u8f7d\u6ce2<\/strong>\uff1a\u7531\u4e8eOQPSK\u5728\u65f6\u95f4\u4e0a\u9519\u5f00\u4e24\u4e2a\u76f8\u4e92\u6b63\u4ea4\u7684\u5206\u91cf\uff0c\u4f7f\u5f97\u63a5\u6536\u673a\u4e2d\u7684\u7b26\u53f7\u540c\u6b65\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u4e8e\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf<\/strong>\uff1aOQPSK\u8c03\u5236\u4fe1\u53f7\u5373\u4f7f\u5728\u975e\u7ebf\u6027\u653e\u5927\u540e\u4ecd\u80fd\u4fdd\u6301\u5176\u5e26\u9650\u7684\u6027\u8d28\uff0c\u8fd9\u4f7f\u5176\u975e\u5e38\u9002\u5408\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u7535\u8def\u7684\u7a33\u5b9a\u6027\u548c\u901a\u7528\u6027<\/strong>\uff1a\u5168\u6570\u5b57\u5316\u7684OQPSK\u8c03\u5236\u89e3\u8c03\u5668\u4e0e\u4f20\u7edf\u7684\u6a21\u62df\u7535\u8def\u8c03\u5236\u89e3\u8c03\u5668\u76f8\u6bd4\uff0c\u5177\u6709\u786c\u4ef6\u7535\u8def\u7a33\u5b9a\u3001\u901a\u7528\u3001\u6613\u7ef4\u62a4\u7b49\u4f18\u70b9\uff0c\u8fd9\u8868\u660e\u5176\u5728\u786c\u4ef6\u8bbe\u8ba1\u65b9\u9762\u4e5f\u5177\u6709\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7701\u53bb\u4e86\u5927\u91cf\u7684\u786c\u4ef6\u7535\u8def<\/strong>\uff1aOQPSK\u8c03\u5236\u5668\u7684\u5927\u90e8\u5206\u529f\u80fd\u7531DSP\u5904\u7406\u5668\u6267\u884c\u76f8\u5e94\u7684\u7b97\u6cd5\u5b9e\u73b0\uff0c\u8fd9\u65b9\u6848\u7701\u53bb\u4e86\u5927\u91cf\u7684\u786c\u4ef6\u7535\u8def\uff0c\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u529f\u8017\u4f4e\u3001\u7a33\u5b9a\u53ef\u9760\u7b49\u4f18\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000OQPSK\u76f8\u6bd4\u4e8eQPSK\u7684\u4e3b\u8981\u4f18\u70b9\u5728\u4e8e\u5176\u80fd\u591f\u63d0\u4f9b\u66f4\u4f4e\u7684\u65c1\u74e3\u80fd\u91cf\uff0c\u66f4\u5bb9\u6613\u6062\u590d\u8f7d\u6ce2\uff0c\u5e76\u4e14\u7279\u522b\u9002\u5408\u4e8e\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\uff0c\u540c\u65f6\u5728\u786c\u4ef6\u7535\u8def\u8bbe\u8ba1\u65b9\u9762\u4e5f\u663e\u793a\u51fa\u5176\u7a33\u5b9a\u6027\u548c\u901a\u7528\u6027\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 OQPSK\u8c03\u5236\u4e0eQPSK\u8c03\u5236\u5728\u4fe1\u53f7\u6062\u590d\u80fd\u529b\u65b9\u9762\u7684\u5177\u4f53\u6bd4\u8f83\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000OQPSK\u8c03\u5236\u4e0eQPSK\u8c03\u5236\u5728\u4fe1\u53f7\u6062\u590d\u80fd\u529b\u65b9\u9762\u7684\u6bd4\u8f83\u4e3b\u8981\u4f53\u73b0\u5728\u76f8\u4f4d\u8fde\u7eed\u6027\u548c\u6297\u5e72\u6270\u6027\u80fd\u4e0a\u3002<\/p>\n\n\n\n<p>\u3000\u3000QPSK\u8c03\u5236\u6280\u672f\u901a\u8fc7\u89e3\u8c03\u4fe1\u53f7\u7684\u76f8\u4f4d\u4fe1\u606f\u6765\u6062\u590d\u539f\u59cb\u7684\u6570\u5b57\u4fe1\u53f7\uff0c\u5176\u6700\u5927\u76f8\u4f4d\u8df3\u53d8\u4e3a180\u00b0\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u5305\u7edc\u8d77\u4f0f\u8f83\u5927\uff0c\u5e76\u51fa\u73b0\u5305\u7edc\u96f6\u70b9\uff0c\u4ece\u800c\u5f71\u54cd\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u76f8\u4f4d\u8df3\u53d8\u5728\u591a\u5f84\u4f20\u64ad\u7b49\u4fe1\u9053\u5e72\u6270\u6761\u4ef6\u4e0b\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u89e3\u8c03\u9519\u8bef\u7387\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cOQPSK(\u504f\u79fb\u6b63\u4ea4\u76f8\u79fb\u952e\u63a7)\u8c03\u5236\u6280\u672f\u901a\u8fc7\u5f15\u5165\u4e00\u4e2a\u504f\u79fb\u89d2\u5ea6\u6765\u51cf\u5c0f\u76f8\u4f4d\u8df3\u53d8\uff0c\u8fd9\u79cd\u65b9\u6cd5\u88ab\u79f0\u4e3a\u201c\u504f\u7f6e\u6216\u4ea4\u9519\u201d\u7684\u65b9\u5f0f\u3002\u8fd9\u79cd\u51cf\u5c0f\u7684\u76f8\u4f4d\u8df3\u53d8\u6709\u52a9\u4e8e\u63d0\u9ad8\u4fe1\u53f7\u7684\u76f8\u4f4d\u8fde\u7eed\u6027\uff0c\u4ece\u800c\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 OQPSK\u8c03\u5236\u5728\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000OQPSK(\u504f\u79fb\u6b63\u4ea4\u76f8\u79fb\u952e\u63a7)\u8c03\u5236\u6280\u672f\u5728\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u975e\u7ebf\u6027\u653e\u5927\u95ee\u9898\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u9891\u8c31\u5229\u7528\u7387\u548c\u826f\u597d\u7684\u9891\u8c31\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u536b\u661f\u901a\u4fe1<\/strong>\uff1aOQPSK\u6280\u672f\u56e0\u5176\u6052\u5305\u7edc\u7279\u6027\uff0c\u975e\u5e38\u9002\u5408\u5e94\u7528\u4e8e\u536b\u661f\u901a\u4fe1\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u5b58\u5728\u975e\u7ebf\u6027\u5931\u771f\u7684\u4fe1\u9053\u6761\u4ef6\u4e0b\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u8d28\u91cf\uff0c\u5373\u4f7f\u5728\u4fe1\u53f7\u7ecf\u8fc7\u975e\u7ebf\u6027\u653e\u5927\u5668\u65f6\u4e5f\u80fd\u4fdd\u6301\u5e26\u9650\u7684\u6027\u8d28\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc<\/strong>\uff1a\u5728\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u4e2d\uff0cOQPSK\u88ab\u7528\u4e8e\u524d\u5411\u4fe1\u9053\u7684\u8c03\u5236\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5149\u7ea4\u901a\u4fe1<\/strong>\uff1a\u867d\u7136\u4e0d\u662f\u76f4\u63a5\u7684\u79fb\u52a8\u901a\u4fe1\u5e94\u7528\uff0c\u4f46OQPSK\u6280\u672f\u4e5f\u88ab\u5e94\u7528\u4e8e\u5149\u7ea4\u901a\u4fe1\u9886\u57df\uff0c\u5982\u4e2d\u56fd\u79fb\u52a8\u5229\u7528OQPSK\u6280\u672f\u5f00\u901a\u7684\u5168\u7403\u9996\u6761400G QPSK\u8d85\u957f\u8ddd\u9aa8\u5e72\u5149\u94fe\u8def\uff0c\u8fd9\u8868\u660eOQPSK\u6280\u672f\u5728\u9ad8\u901f\u3001\u5927\u5bb9\u91cf\u7684\u6570\u636e\u4f20\u8f93\u4e2d\u540c\u6837\u5177\u6709\u91cd\u8981\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u5e94\u7528\u6848\u4f8b\u5c55\u793a\u4e86OQPSK\u8c03\u5236\u6280\u672f\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e7f\u6cdb\u9002\u7528\u6027\u548c\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0OQPSK\u8c03\u5236\u5668\u7684\u5168\u6570\u5b57\u5316\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u8fd9\u79cd\u8bbe\u8ba1\u7684\u4f18\u52bf\u5728\u54ea\u91cc?<\/h2>\n\n\n\n<p>\u3000\u3000\u5b9e\u73b0OQPSK\u8c03\u5236\u5668\u7684\u5168\u6570\u5b57\u5316\u8bbe\u8ba1\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9009\u62e9\u5408\u9002\u7684\u5904\u7406\u5668<\/strong>\uff1a\u6839\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u9ad8\u901fDSP(\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668)\u6765\u5b9e\u73b0OQPSK\u8c03\u5236\u5668\u7684\u5927\u90e8\u5206\u529f\u80fd\u3002\u8fd9\u79cd\u65b9\u6cd5\u7701\u53bb\u4e86\u5927\u91cf\u7684\u786c\u4ef6\u7535\u8def\uff0c\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7b97\u6cd5\u5b9e\u73b0<\/strong>\uff1a\u6839\u636e\uff0cOQPSK\u8c03\u5236\u6280\u672f\u662f\u4e00\u79cd\u6052\u5305\u7edc\u8c03\u5236\u6280\u672f\uff0c\u9002\u7528\u4e8e\u536b\u661f\u73af\u5883\u548c\u65e0\u7ebf\u73af\u5883\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u57fa\u672c\u7684\u7b97\u6cd5\uff0c\u5982\u6210\u5f62\u6ee4\u6ce2\u5668\uff0c\u6765\u5b8c\u6210\u8c03\u5236\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u5f00\u53d1<\/strong>\uff1a\u5728\u786c\u4ef6\u65b9\u9762\uff0c\u5229\u7528\u5982FPGA\u6216DSP\u7b49\u96c6\u6210\u7535\u8def\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u4ee3\u7801\u6765\u5b9e\u73b0\u8c03\u5236\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Verilog\u6216VHDL\u8bed\u8a00\u8fdb\u884c\u7f16\u7a0b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4eff\u771f\u6d4b\u8bd5<\/strong>\uff1a\u5728\u5b9e\u9645\u786c\u4ef6\u642d\u5efa\u4e4b\u524d\uff0c\u9700\u8981\u8fdb\u884c\u8be6\u7ec6\u7684\u4eff\u771f\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5de5\u5177\u5982MATLAB\u8fdb\u884c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u4e0e\u8c03\u6574<\/strong>\uff1a\u6839\u636e\u4eff\u771f\u7ed3\u679c\uff0c\u5bf9\u7cfb\u7edf\u53c2\u6570\u8fdb\u884c\u4f18\u5316\u548c\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u6027\u80fd\u8868\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u79cd\u5168\u6570\u5b57\u5316\u8bbe\u8ba1\u7684\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u6570\u5b57\u5316\u8bbe\u8ba1\u4f7f\u5f97\u7cfb\u7edf\u66f4\u5bb9\u6613\u5347\u7ea7\u548c\u4fee\u6539\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u6210\u672c\u548c\u529f\u8017<\/strong>\uff1a\u76f8\u6bd4\u4f20\u7edf\u7684\u57fa\u4e8e\u786c\u4ef6\u7535\u8def\u7684\u8bbe\u8ba1\uff0c\u5168\u6570\u5b57\u5316\u8bbe\u8ba1\u51cf\u5c11\u4e86\u7269\u7406\u7ec4\u4ef6\u7684\u9700\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6210\u672c\u548c\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aOQPSK\u8c03\u5236\u6280\u672f\u672c\u8eab\u5177\u6709\u8f83\u5f3a\u7684\u6297\u591a\u5f84\u5e72\u6270\u80fd\u529b\uff0c\u5168\u6570\u5b57\u5316\u8bbe\u8ba1\u8fdb\u4e00\u6b65\u5229\u7528\u8fd9\u4e00\u7279\u70b9\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 OQPSK\u8c03\u5236\u5668\u5728\u786c\u4ef6\u7535\u8def\u8bbe\u8ba1\u65b9\u9762\u76f8\u6bd4\u4e8eQPSK\u8c03\u5236\u5668\u7684\u5177\u4f53\u6539\u8fdb\u70b9\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000OQPSK\u8c03\u5236\u5668\u5728\u786c\u4ef6\u7535\u8def\u8bbe\u8ba1\u65b9\u9762\u76f8\u6bd4\u4e8eQPSK\u8c03\u5236\u5668\u7684\u5177\u4f53\u6539\u8fdb\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u529f\u8017\u4f4e<\/strong>\uff1a\u4f20\u7edf\u7684OQPSK\u8c03\u5236\u5668\u901a\u5e38\u9700\u8981\u590d\u6742\u7684\u786c\u4ef6\u7535\u8def\u6765\u5b9e\u73b0\uff0c\u8fd9\u5bfc\u81f4\u4e86\u9ad8\u529f\u8017\u3002\u7136\u800c\uff0c\u57fa\u4e8eDSP\u7684OQPSK\u8c03\u5236\u5668\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u6765\u63a7\u5236\u8f93\u5165\u8f93\u51fa\uff0c\u4ece\u800c\u51cf\u5c11\u5bf9\u786c\u4ef6\u7535\u8def\u7684\u4f9d\u8d56\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u7531\u4e8e\u91c7\u7528\u4e86\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668(\u5982FPGA)\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u80fd\u591f\u63d0\u4f9b\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u6765\u4f18\u5316\u5176\u4fe1\u53f7\u5904\u7406\u8fc7\u7a0b\uff0c\u4ee5\u9002\u5e94\u5404\u79cd\u5e72\u6270\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f6f\u4ef6\u53ef\u5347\u7ea7\u6027<\/strong>\uff1a\u4e0e\u4f20\u7edf\u7684QPSK\u8c03\u5236\u5668\u76f8\u6bd4\uff0c\u57fa\u4e8eDSP\u7684OQPSK\u8c03\u5236\u5668\u652f\u6301\u8f6f\u4ef6\u5347\u7ea7\uff0c\u8fd9\u610f\u5473\u7740\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u66f4\u65b0\u6765\u8c03\u6574\u548c\u4f18\u5316\u7cfb\u7edf\uff0c\u800c\u4e0d\u9700\u8981\u66f4\u6362\u6216\u91cd\u65b0\u914d\u7f6e\u786c\u4ef6\u7535\u8def\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f53\u79ef\u5c0f\u3001\u6210\u672c\u4f4e<\/strong>\uff1a\u91c7\u7528\u57fa\u4e8eFPGA\u7684\u8bbe\u8ba1\u65b9\u6848\u53ef\u4ee5\u663e\u8457\u51cf\u5c0f\u6240\u9700\u7684\u786c\u4ef6\u4f53\u79ef\u548c\u6210\u672c\uff0c\u540c\u65f6\u4fdd\u6301\u6216\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u96c6\u6210\u5ea6\u9ad8<\/strong>\uff1a\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u5c06\u591a\u4e2a\u529f\u80fd\u96c6\u6210\u5230\u4e00\u4e2a\u5e73\u53f0\u4e0a\uff0c\u5982\u4fe1\u53f7\u5904\u7406\u3001\u6570\u636e\u8f6c\u6362\u7b49\uff0c\u800c\u4e0d\u662f\u5206\u6563\u5728\u4e0d\u540c\u7684\u786c\u4ef6\u7535\u8def\u4e2d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7cfb\u7edf\u7a33\u5b9a\u6027<\/strong>\uff1a\u57fa\u4e8eDSP\u7684\u7cfb\u7edf\u901a\u5e38\u5177\u6709\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u6765\u4f18\u5316\u5176\u5185\u90e8\u7ed3\u6784\u548c\u5904\u7406\u6d41\u7a0b\uff0c\u4ee5\u9002\u5e94\u5404\u79cd\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cOQPSK\u8c03\u5236\u76f8\u6bd4\u4e8eQPSK\u8c03\u5236\u7684\u6027\u80fd\u63d0\u5347\u6709\u591a\u5927?<\/h2>\n\n\n\n<p>\u3000\u3000OQPSK\u8c03\u5236\u76f8\u6bd4\u4e8eQPSK\u8c03\u5236\u5728\u6027\u80fd\u4e0a\u7684\u63d0\u5347\u4e3b\u8981\u4f53\u73b0\u5728\u76f8\u4f4d\u8df3\u53d8\u7684\u63a7\u5236\u4e0a\u3002OQPSK\u4fe1\u53f7\u7684\u76f8\u4f4d\u53ea\u80fd\u8df3\u53d80\u00b0\u3001\u00b190\u00b0\uff0c\u4e0d\u4f1a\u51fa\u73b0180\u00b0\u7684\u76f8\u4f4d\u8df3\u53d8\uff0c\u8fd9\u662f\u5176\u4e0eQPSK\u7684\u4e00\u4e2a\u4e3b\u8981\u533a\u522b\u3002\u8fd9\u79cd\u76f8\u4f4d\u63a7\u5236\u7684\u6539\u8fdb\u6709\u52a9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u4ece\u6027\u80fd\u65b9\u9762\u6765\u770b\uff0c\u6709\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u91c7\u7528\u6539\u8fdb\u7684\u6280\u672f\uff0c\u5982\u57fa\u4e8e\u6539\u8fdbGardner\u7b97\u6cd5\u7684\u6c34\u4e0b\u65e0\u7ebf\u5149OQPSK\u7cfb\u7edf\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002\u5177\u4f53\u5230\u6570\u5b57\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0cOQPSK\u8c03\u5236\u89e3\u8c03\u6280\u672f\u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u7ea65.1db\u7684\u63d0\u5347\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OQPSK\u76f8\u6bd4\u4e8eQPSK\u7684\u4e3b\u8981\u4f18\u70b9\u5728\u4e8e\u5176\u80fd\u591f\u63d0\u4f9b\u66f4\u4f4e\u7684\u65c1\u74e3\u80fd\u91cf\uff0c\u66f4\u5bb9\u6613\u6062\u590d\u8f7d\u6ce2\uff0c\u5e76\u4e14\u7279\u522b\u9002\u5408\u4e8e\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\uff0c\u540c\u65f6\u5728\u786c\u4ef6\u7535\u8def\u8bbe\u8ba1\u65b9\u9762\u4e5f\u663e\u793a\u51fa\u5176\u7a33\u5b9a\u6027\u548c\u901a\u7528\u6027\u7684\u4f18\u52bf\u3002<\/p>\n","protected":false},"author":1,"featured_media":90283,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[304],"class_list":["post-92816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tzjt"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/92816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=92816"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/92816\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/90283"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=92816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=92816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=92816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}