{"id":99360,"date":"2024-11-18T17:04:38","date_gmt":"2024-11-18T09:04:38","guid":{"rendered":"\/\/www.viralrail.com\/?p=99360"},"modified":"2024-11-18T17:04:43","modified_gmt":"2024-11-18T09:04:43","slug":"tptxxtdyl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99360.html","title":{"rendered":"\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u539f\u7406"},"content":{"rendered":"\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf<\/strong>\u662f\u4e00\u79cd\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u9891\u7387\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u6838\u5fc3\u601d\u60f3\u662f\u5229\u7528\u9891\u57df\u7684\u201c\u8df3\u53d8\u201d\u6765\u907f\u514d\u7279\u5b9a\u9891\u7387\u4e0a\u7684\u5e72\u6270\u548c\u566a\u58f0\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u3002\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u901a\u5e38\u7531\u8df3\u9891\u5e8f\u5217\u53d1\u751f\u5668\u3001\u9891\u7387\u5408\u6210\u5668\u548c\u8df3\u9891\u540c\u6b65\u5668\u7ec4\u6210\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u8df3\u9891\u901a\u4fe1<\/a>\u7cfb\u7edf\u4e2d\uff0c\u53d1\u9001\u7aef\u9996\u5148\u5bf9\u8f93\u5165\u4fe1\u606f\u8fdb\u884c\u8c03\u5236\uff0c\u5f97\u5230\u8c03\u5236\u4fe1\u53f7\u3002\u7136\u540e\uff0c\u8df3\u9891\u5e8f\u5217\u53d1\u751f\u5668\u6839\u636e\u9884\u8bbe\u7684\u4f2a\u968f\u673a\u5e8f\u5217\u63a7\u5236\u9891\u7387\u5408\u6210\u5668\uff0c\u4f7f\u5176\u5728\u591a\u4e2a\u9891\u7387\u4e4b\u95f4\u8fdb\u884c\u79bb\u6563\u8df3\u53d8\u3002\u8fd9\u79cd\u9891\u7387\u7684\u5feb\u901f\u53d8\u5316\u4f7f\u5f97\u4fe1\u53f7\u5728\u9891\u8c31\u4e0a\u8868\u73b0\u4e3a\u968f\u673a\u8df3\u52a8\uff0c\u4ece\u800c\u96be\u4ee5\u88ab\u654c\u65b9\u622a\u83b7\u6216\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u7aef\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u53d1\u9001\u7aef\u7c7b\u4f3c\uff0c\u63a5\u6536\u4fe1\u53f7\u7ecf\u8fc7\u672c\u5730\u8f7d\u6ce2\u6df7\u9891\u540e\uff0c\u901a\u8fc7\u6ee4\u6ce2\u5668\u9009\u51fa\u5dee\u9891\u4fe1\u53f7\uff0c\u5e76\u8fdb\u884c\u89e3\u8c03\u4ee5\u6062\u590d\u539f\u59cb\u4fe1\u606f\u3002\u4e3a\u4e86\u786e\u4fdd\u63a5\u6536\u7aef\u80fd\u591f\u6b63\u786e\u89e3\u7801\uff0c\u672c\u5730\u8f7d\u6ce2\u7684\u9891\u7387\u4e5f\u9700\u8981\u6309\u7167\u4e0e\u53d1\u9001\u7aef\u76f8\u540c\u7684\u8df3\u53d8\u89c4\u5f8b\u8fdb\u884c\u8c03\u6574\uff0c\u8fd9\u9700\u8981\u53cc\u65b9\u4e25\u683c\u540c\u6b65\u3002<\/p>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf<\/a>\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4fdd\u5bc6\u6027\u597d\u3001\u4f20\u8f93\u53ef\u9760\u6027\u9ad8\u7b49\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u519b\u4e8b\u3001\u6c11\u7528\u548c\u5546\u4e1a\u9886\u57df\u3002\u6b64\u5916\uff0c\u8df3\u9891\u6280\u672f\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6280\u672f\u7ed3\u5408\u4f7f\u7528\uff0c\u5982\u52a0\u5bc6\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\"\u65e0\u7f51\u901a\u4fe1\u6280\u672f\"<\/figure>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u662f\u4e00\u79cd\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4e0d\u65ad\u6539\u53d8\u8f7d\u6ce2\u9891\u7387\u6765\u63d0\u9ad8\u901a\u4fe1\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u9690\u853d\u6027\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8c03\u5236<\/strong>\uff1a\u9996\u5148\uff0c\u5f85\u53d1\u9001\u7684\u4fe1\u606f\u6570\u636e\u88ab\u8c03\u5236\u5230\u57fa\u5e26\u4fe1\u53f7\u4e0a\u3002\u5e38\u7528\u7684\u8c03\u5236\u65b9\u5f0f\u5305\u62ec\u6700\u5c0f\u9891\u79fb\u952e\u63a7(MSK)\u548c\u5dee\u5206\u76f8\u79fb\u952e\u63a7(DPSK)\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u7387\u5408\u6210\u4e0e\u8df3\u9891<\/strong>\uff1a\u8c03\u5236\u540e\u7684\u57fa\u5e26\u4fe1\u53f7\u8fdb\u5165\u9891\u7387\u5408\u6210\u5668\uff0c\u9891\u7387\u5408\u6210\u5668\u6839\u636e\u4f2a\u968f\u673a\u5e8f\u5217(PN\u7801)\u63a7\u5236\u8f7d\u6ce2\u9891\u7387\u7684\u8df3\u53d8\u3002\u8fd9\u79cd\u9891\u7387\u5408\u6210\u5668\u9700\u8981\u5feb\u901f\u54cd\u5e94\u4ee5\u9002\u5e94\u9891\u7e41\u7684\u9891\u7387\u5207\u6362\u3002\u8df3\u9891\u56fe\u6848\u901a\u5e38\u91c7\u7528\u4f2a\u968f\u673a\u7801\u5e8f\u5217\uff0c\u4ee5\u786e\u4fdd\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u548c\u9690\u853d\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93<\/strong>\uff1a\u5728\u6bcf\u4e2a\u8df3\u9891\u5468\u671f\u5185\uff0c\u4fe1\u53f7\u4f1a\u5728\u4e0d\u540c\u7684\u9891\u7387\u4e0a\u8fdb\u884c\u4f20\u8f93\u3002\u6839\u636e\u6bcf\u4e2a\u5468\u671f\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff0c\u8df3\u9891\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u5feb\u901f\u9891\u7387\u8df3\u8dc3(FFH)\u548c\u6162\u901f\u9891\u7387\u8df3\u8dc3(SFH)\u3002FFH\u5728\u4e00\u4e2a\u5468\u671f\u5185\u4f20\u8f93\u4e0d\u5230\u4e00\u4e2a\u7b26\u53f7\uff0c\u800cSFH\u5728\u4e00\u4e2a\u5468\u671f\u5185\u53ef\u4ee5\u4f20\u8f93\u4e00\u4e2a\u6216\u591a\u4e2a\u7b26\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u4e0e\u89e3\u8df3<\/strong>\uff1a\u63a5\u6536\u7aef\u63a5\u6536\u5230\u4fe1\u53f7\u540e\uff0c\u9700\u8981\u6267\u884c\u89e3\u8df3\u64cd\u4f5c\uff0c\u5373\u6309\u7167\u4e0e\u53d1\u5c04\u7aef\u76f8\u540c\u7684\u8df3\u9891\u5e8f\u5217\u6062\u590d\u51fa\u57fa\u5e26\u4fe1\u53f7\u3002\u7136\u540e\uff0c\u901a\u8fc7\u5dee\u5206\u89e3\u8c03\u6280\u672f\u8fd8\u539f\u51fa\u539f\u59cb\u7684\u4e8c\u8fdb\u5236\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u540c\u6b65<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u901a\u4fe1\u7684\u6b63\u786e\u6027\uff0c\u53d1\u5c04\u7aef\u548c\u63a5\u6536\u7aef\u5fc5\u987b\u4fdd\u6301\u540c\u6b65\u3002\u8fd9\u610f\u5473\u7740\u53cc\u65b9\u4f7f\u7528\u7684PN\u7801\u5fc5\u987b\u5b8c\u5168\u4e00\u81f4\uff0c\u5e76\u4e14\u5728\u65f6\u95f4\u4e0a\u540c\u6b65\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u8df3\u9891\u5e8f\u5217\u53d1\u751f\u5668\u5982\u4f55\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217?<\/h2>\n\n\n\n

\u3000\u3000\u8df3\u9891\u5e8f\u5217\u53d1\u751f\u5668\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217\u7684\u65b9\u6cd5\u4e3b\u8981\u4f9d\u8d56\u4e8e\u7ebf\u6027\u53cd\u9988\u79fb\u4f4d\u5bc4\u5b58\u5668(LFSR)\u548c\u6df7\u6c8c\u6620\u5c04\u7b49\u6280\u672f\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u751f\u6210\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u7ebf\u6027\u53cd\u9988\u79fb\u4f4d\u5bc4\u5b58\u5668\uff08LFSR\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LFSR\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217\u7684\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u4e00\u4e2a\u521d\u59cb\u79cd\u5b50\u503c\u5f00\u59cb\uff0c\u7136\u540e\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\u6839\u636e\u53cd\u9988\u51fd\u6570\u66f4\u65b0\u5bc4\u5b58\u5668\u7684\u5185\u5bb9\u3002\u8fd9\u79cd\u53cd\u9988\u51fd\u6570\u901a\u5e38\u7531\u591a\u9879\u5f0f\u51b3\u5b9a\uff0c\u4f8b\u5982\u672c\u6e90\u591a\u9879\u5f0f1+x\u00b2\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728LFSR\u4e2d\uff0c\u6bcf\u4e2a\u5bc4\u5b58\u5668\u4f4d\u7684\u72b6\u6001\u53d6\u51b3\u4e8e\u524d\u51e0\u4e2a\u4f4d\u7684\u72b6\u6001\uff0c\u901a\u8fc7\u5f02\u6216\u8fd0\u7b97\u751f\u6210\u65b0\u7684\u5e8f\u5217\u6bd4\u7279\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a7\u4f4d\u7684LFSR\u53ef\u4ee5\u901a\u8fc7\u5bf9SEED\u548cW\u5bc4\u5b58\u5668\u4e2d\u7684\u7279\u5b9a\u4f4d\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97\u6765\u751f\u6210\u4f2a\u968f\u673a\u6570\u3002<\/p>\n\n\n\n

\u3000\u3000LFSR\u751f\u6210\u7684\u5e8f\u5217\u867d\u7136\u5728\u7edf\u8ba1\u4e0a\u8868\u73b0\u51fa\u968f\u673a\u6027\uff0c\u4f46\u5176\u5468\u671f\u6027\u548c\u53ef\u9884\u6d4b\u6027\u9650\u5236\u4e86\u5176\u5b89\u5168\u6027\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u9700\u8981\u7ed3\u5408\u975e\u7ebf\u6027\u7ec4\u5408\u6216\u524d\u9988\u6765\u63d0\u9ad8\u5176\u7ebf\u6027\u590d\u6742\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6df7\u6c8c\u6620\u5c04<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6df7\u6c8c\u6620\u5c04\u662f\u4e00\u79cd\u57fa\u4e8e\u52a8\u6001\u7cfb\u7edf\u7406\u8bba\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u751f\u6210\u9ad8\u5ea6\u590d\u6742\u7684\u4f2a\u968f\u673a\u5e8f\u5217\u3002\u6df7\u6c8c\u6620\u5c04\u5229\u7528\u7cfb\u7edf\u7684\u975e\u7ebf\u6027\u548c\u4e0d\u53ef\u9884\u6d4b\u6027\u6765\u751f\u6210\u5e8f\u5217\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u79cd\u5e38\u89c1\u7684\u6df7\u6c8c\u6620\u5c04\u65b9\u6cd5\u662f\u57fa\u4e8e\u53c2\u6570\u8df3\u8dc3\u7684\u6df7\u6c8c\u6620\u5c04\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u7528\u4e00\u4e2a\u4e3b\u6df7\u6c8c\u6620\u5c04\u548c\u4e00\u4e2a\u52a8\u6001\u8df3\u8dc3\u53c2\u6570\u7684\u53e6\u4e00\u4e2a\u6df7\u6c8c\u6620\u5c04\uff0c\u901a\u8fc7\u8df3\u8dc3\u53c2\u6570\u7684\u968f\u673a\u884c\u4e3a\u6765\u6539\u53d8\u4e3b\u6620\u5c04\u7684\u6df7\u6c8c\u53c2\u6570\uff0c\u4ece\u800c\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u503c\u5206\u6790\u548c\u7edf\u8ba1\u6d4b\u8bd5\u8868\u660e\uff0c\u57fa\u4e8e\u53c2\u6570\u8df3\u8dc3\u7684\u6df7\u6c8c\u6620\u5c04\u751f\u6210\u7684\u4f2a\u968f\u673a\u5e8f\u5217\u5728\u968f\u673a\u6027\u548c\u5b89\u5168\u6027\u65b9\u9762\u6709\u663e\u8457\u63d0\u5347\uff0c\u5177\u6709\u66f4\u597d\u7684\u9c81\u68d2\u6027\u548c\u5bf9\u6297\u76f8\u7a7a\u95f4\u91cd\u6784\u6280\u672f\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30003. \u795e\u7ecf\u5143\u6a21\u5757<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u53e6\u4e00\u79cd\u5148\u8fdb\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u795e\u7ecf\u5143\u6a21\u5757\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217\u3002\u795e\u7ecf\u5143\u6a21\u5757\u5305\u542b\u591a\u4e2a\u5177\u6709\u4e0d\u540c\u884c\u4e3a\u7684\u8109\u51b2\u795e\u7ecf\u5143\uff0c\u8fd9\u4e9b\u795e\u7ecf\u5143\u53ef\u4ee5\u751f\u6210\u975e\u5468\u671f\u6027\u4fe1\u53f7\u4f5c\u4e3aLFSR\u7684\u65f6\u949f\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u4fee\u6539\u8109\u51b2\u795e\u7ecf\u5143\u7684\u9891\u7387\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6761\u4ef6\u4e0b\u4ea7\u751f\u5177\u6709\u4e0d\u540c\u7edf\u8ba1\u7279\u6027\u7684\u5e8f\u5217\u3002\u8fd9\u4e9b\u5e8f\u5217\u901a\u8fc7\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u4e0e\u6280\u672f\u7814\u7a76\u9662(NIST)\u7684\u7edf\u8ba1\u6d4b\u8bd5\u9a8c\u8bc1\u4e86\u5176\u4f2a\u968f\u673a\u6027\u3002<\/p>\n\n\n\n

\u3000\u30004. \u9ad8\u901f\u6570\u636e\u53d1\u751f\u5668\uff08DG\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u901f\u6570\u636e\u53d1\u751f\u5668\u4e5f\u662f\u4e00\u79cd\u7528\u4e8e\u751f\u6210\u4f2a\u968f\u673a\u5e8f\u5217\u7684\u6280\u672f\u3002\u5b83\u901a\u8fc7\u9ad8\u901f\u5904\u7406\u548c\u590d\u6742\u7684\u53cd\u9988\u673a\u5236\uff0c\u80fd\u591f\u5feb\u901f\u751f\u6210\u957f\u5468\u671f\u7684\u4f2a\u968f\u673a\u5e8f\u5217\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u9ad8\u901fDG\u4e2d\uff0cPRBS\u5b50\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0m\u5e8f\u5217\u7684\u4ea7\u751f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7ed3\u5408\u4e86\u7ebf\u6027\u548c\u975e\u7ebf\u6027\u53cd\u9988\u673a\u5236\uff0c\u63d0\u9ad8\u4e86\u5e8f\u5217\u7684\u590d\u6742\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u9891\u7387\u5408\u6210\u5668\u5728\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e2d\u626e\u6f14\u4ec0\u4e48\u89d2\u8272?<\/h2>\n\n\n\n

\u3000\u3000\u9891\u7387\u5408\u6210\u5668\u5728\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u662f\u4e00\u79cd\u4fe1\u53f7\u53d1\u751f\u5668\uff0c\u80fd\u591f\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u57fa\u51c6\u9891\u7387\u5bfc\u51fa\u591a\u4e2a\u6216\u5927\u91cf\u7684\u8f93\u51fa\u9891\u7387\uff0c\u8fd9\u4e9b\u9891\u7387\u5177\u6709\u9ad8\u8d28\u91cf\u548c\u9ad8\u7cbe\u5ea6\u3002\u9891\u7387\u5408\u6210\u5668\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u7a33\u5b9a\u7684\u53c2\u8003\u9891\u7387\u8f6c\u6362\u4e3a\u8df3\u9891\u7cfb\u7edf\u4e2d\u6240\u9700\u7684\u7279\u5b9a\u9891\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u9891\u7387\u5408\u6210\u5668\u6839\u636e\u4f2a\u968f\u673a\u7801\u53d1\u751f\u5668\u7684\u8f93\u51fa\u4f4d\u786e\u5b9a\u9891\u7387\u8df3\u8dc3\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u7531\u65f6\u95f4\u53d8\u5316\u7684\u591a\u7ea7\u5e8f\u5217\u51b3\u5b9a\u3002\u9891\u7387\u5408\u6210\u5668\u4ea7\u751f\u7684\u4fe1\u53f7\u4e0e\u57fa\u5e26\u8c03\u5236\u4fe1\u53f7\u6df7\u5408\uff0c\u4ee5\u751f\u6210\u9891\u7387\u8df3\u8dc3\u4fe1\u53f7\u3002\u8fd9\u79cd\u9891\u7387\u8df3\u8dc3\u4f7f\u4fe1\u53f7\u80fd\u591f\u8df3\u51fa\u5177\u6709\u5e72\u6270\u6216\u6162\u9891\u9009\u62e9\u6027\u8870\u51cf\u7684\u9891\u7387\u901a\u9053\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u9891\u7387\u5408\u6210\u5668\u7684\u6027\u80fd\u6307\u6807\u5bf9\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3001\u8df3\u9891\u901f\u7387\u3001\u8df3\u9891\u9891\u70b9\u603b\u6570\u548c\u8df3\u9891\u5e26\u5bbd\u7b49\u5173\u952e\u6027\u80fd\u6307\u6807\u6709\u7740\u6781\u5927\u7684\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u8df3\u9891\u901f\u7387\u8d8a\u5feb\uff0c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8d8a\u5feb\uff0c\u4e14\u8d8a\u6709\u5229\u4e8e\u6297\u591a\u5f84\u8870\u843d\u4ee5\u53ca\u907f\u514d\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u901a\u4fe1\u8d28\u91cf\u3002\u5728\u519b\u4e8b\u5e94\u7528\u4e2d\uff0c\u9891\u7387\u5408\u6210\u5668\u7684\u9ad8\u901f\u8df3\u9891\u80fd\u529b\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5982\u4f55\u5b9e\u73b0\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u4e25\u683c\u540c\u6b65?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5b9e\u73b0\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u4e25\u683c\u540c\u6b65\u662f\u786e\u4fdd\u901a\u4fe1\u8d28\u91cf\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\u548c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

\u3000\u3000\u540c\u6b65\u5b57\u5934\u6cd5\u662f\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u5728\u8df3\u9891\u4fe1\u53f7\u4e2d\u63d2\u5165\u540c\u6b65\u5b57\u5934\u6765\u5b9e\u73b0\u540c\u6b65\u3002\u53d1\u9001\u7aef\u5728\u7279\u5b9a\u9891\u7387\u4e0a\u53d1\u9001\u5e26\u6709\u524d\u5bfc\u5e8f\u5217\u7684\u540c\u6b65\u4fe1\u606f\uff0c\u63a5\u6536\u7aef\u901a\u8fc7\u68c0\u6d4b\u8fd9\u4e9b\u540c\u6b65\u5b57\u5934\u6765\u6355\u83b7\u53d1\u9001\u7aef\u7684\u9891\u7387\uff0c\u5e76\u6839\u636e\u540c\u6b65\u5b57\u5934\u540e\u9762\u7684\u4e8c\u8fdb\u5236\u5e8f\u5217\u786e\u5b9a\u53d1\u9001\u7aef\u5f53\u524d\u4f7f\u7528\u7684\u9891\u7387\u7d22\u5f15\u53f7\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u540c\u6b65\u641c\u7d22\u5feb\u3001\u5bb9\u6613\u5b9e\u73b0\u3001\u540c\u6b65\u53ef\u9760\uff0c\u4f46\u7f3a\u70b9\u662f\u4e00\u65e6\u540c\u6b65\u5934\u53d7\u5230\u5e72\u6270\uff0c\u6574\u4e2a\u7cfb\u7edf\u5c06\u65e0\u6cd5\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6355\u83b7\u9636\u6bb5\u4e4b\u540e\uff0c\u7cfb\u7edf\u8fdb\u5165\u8ddf\u8e2a\u9636\u6bb5\uff0c\u91c7\u7528\u5ef6\u8fdf\u9501\u76f8\u73af\u8fdb\u4e00\u6b65\u7f29\u5c0f\u6536\u53d1\u53cc\u65b9\u9891\u7387\u8df3\u53d8\u7684\u65f6\u5dee\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5c06\u63a5\u6536\u5230\u7684\u8df3\u9891\u4fe1\u53f7\u5ef6\u8fdf\u534a\u8df3\u7684\u65f6\u95f4\uff0c\u5206\u522b\u4e0e\u672a\u7ecf\u5ef6\u8fdf\u7684\u672c\u5730\u4fe1\u53f7\u548c\u5ef6\u8fdf\u4e86\u4e00\u8df3\u7684\u672c\u5730\u4fe1\u53f7\u8fdb\u884c\u6df7\u9891\uff0c\u7136\u540e\u7ecf\u5e26\u901a\u6ee4\u6ce2\u3001\u5e73\u65b9\u5f8b\u68c0\u6ce2\u540e\u5206\u522b\u5f97\u5230\u4fe1\u53f7S1\u548c\u4fe1\u53f7S2.\u5bf9\u4e24\u8005\u7684\u5dee\u4fe1\u53f7\u8fdb\u884c\u79ef\u5206\u5e76\u5ef6\u8fdf\u76f8\u51cf\uff0c\u5f97\u5230\u5dee\u4fe1\u53f7\u5728\u4e00\u8df3\u65f6\u95f4\u5185\u7684\u80fd\u91cf\u503c\u3002\u8be5\u4fe1\u53f7\u80fd\u591f\u8868\u793a\u6536\u53d1\u53cc\u65b9\u7684\u76f8\u4f4d\u5dee\uff0c\u5c06\u5dee\u4fe1\u53f7\u9001\u5230\u79bb\u6563\u7684VCO\u4e2d\u8c03\u6574\u672c\u5730\u8df3\u9891\u4fe1\u53f7\u7684\u8df3\u6cbf\uff0c\u76f4\u5230\u6536\u53d1\u7aef\u7684\u76f8\u4f4d\u5dee\u4e3a0.<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u65f6\u95f4\u4fe1\u606f(Time of Day\uff0cTOD)\u63a7\u5236\u4f2a\u968f\u673a\u5e8f\u5217\u5f97\u5230\u8df3\u9891\u56fe\u6848\u540c\u6b65\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u907f\u514d\u540c\u6b65\u5934\u53d7\u5230\u5e72\u6270\u7684\u95ee\u9898\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u9690\u853d\u6027\u80fd\u3002\u6536\u53d1\u53cc\u65b9\u540c\u65f6\u5728\u67d0\u4e00\u786e\u5b9a\u65f6\u523b\u542f\u52a8\u8df3\u9891\u7801\u53d1\u751f\u5668\uff0c\u83b7\u5f97\u4f2a\u968f\u673a\u7801\uff0c\u5e76\u5728\u67d0\u4e00\u786e\u5b9a\u65f6\u523b\u9a71\u52a8\u9891\u7387\u5408\u6210\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u8df3\u9891\u56fe\u6848\u540c\u6b65\u3002<\/p>\n\n\n\n

\u3000\u3000\u5229\u7528Matlab\u7684Simulink\u5de5\u5177\u5bf9\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u8fdb\u884c\u4eff\u771f\uff0c\u5e76\u5efa\u7acb\u56fe\u5f62\u7528\u6237\u754c\u9762(GUI)\uff0c\u65b9\u4fbf\u4fee\u6539\u6a21\u578b\u4e2d\u7684\u53c2\u6570\u4ee5\u53ca\u7ed8\u5236\u4eff\u771f\u5f97\u5230\u7684\u6ce2\u5f62\u56fe\u3002\u4eff\u771f\u7ed3\u679c\u8868\u660e\uff0c\u5728\u9ad8\u65af\u767d\u566a\u58f0\u6761\u4ef6\u4e0b\u80fd\u5feb\u901f\u5b8c\u6210\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u7684\u6355\u83b7\u548c\u8ddf\u8e2a\uff0c\u7cfb\u7edf\u540c\u6b65\u65f6\u95f4\u5927\u5927\u51cf\u5c0f\u5e76\u4e14\u4e0e\u7406\u8bba\u5206\u6790\u503c\u76f8\u7b26\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u901f\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u8981\u6c42\u80fd\u81ea\u52a8\u5feb\u901f\u5b9e\u73b0\u540c\u6b65\uff0c\u5177\u6709\u9ad8\u540c\u6b65\u6355\u83b7\u80fd\u529b\uff0c\u80fd\u6297\u566a\u58f0\u6216\u5e72\u6270\u4fe1\u53f7\u5f15\u8d77\u7684\u865a\u5047\u540c\u6b65\uff0c\u5931\u6b65\u540e\u7684\u518d\u540c\u6b65\u80fd\u529b\u8981\u5f3a\u3002\u4f8b\u5982\uff0c\u6536\u65b9\u53ef\u4ee5\u4ece\u76f8\u540c\u7684\u540c\u6b65\u9891\u7387\u4e2d\u6355\u83b7\u76f8\u5173\u7801\uff0c\u4e00\u65e6\u6355\u83b7\u7b2c\u4e00\u4e2a\u76f8\u5173\u7801\u540e\uff0c\u6536\u65b9\u5c31\u8f6c\u4e3a\u6b63\u5e38\u8df3\u901f\u540c\u6b65\u8ddf\u8df3\u3002\u5982\u679c\u5728\u968f\u540e\u7684K\u8df3\u4e2d\u8fde\u7eed\u6536\u5230L\u4e2a\u76f8\u5173\u7801(\u8fd9\u91ccL>K\/2)\uff0c\u5219\u8ba4\u4e3a\u6355\u83b7\u6210\u529f;\u5982\u679cL<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf(Frequency Hopping Communication System)\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f\u5982CDMA\u548cGSM\u76f8\u6bd4\uff0c\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30001. \u4f18\u52bf<\/h3>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u901a\u8fc7\u4f2a\u968f\u673a\u7801\u63a7\u5236\u8f7d\u6ce2\u9891\u7387\u7684\u5feb\u901f\u53d8\u5316\uff0c\u4f7f\u5f97\u4fe1\u53f7\u5728\u9891\u8c31\u4e0a\u7684\u5206\u5e03\u66f4\u52a0\u5747\u5300\uff0c\u4ece\u800c\u96be\u4ee5\u88ab\u654c\u65b9\u622a\u83b7\u6216\u5e72\u6270\u3002\u8fd9\u79cd\u968f\u673a\u6027\u4f7f\u5f97\u5e72\u6270\u8005\u96be\u4ee5\u638c\u63e1\u9891\u7387\u8df3\u53d8\u89c4\u5f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u53ef\u4ee5\u5728\u4e00\u4e2a\u8f83\u5927\u7684\u9891\u8c31\u8303\u56f4\u5185\u8fdb\u884c\u5de5\u4f5c\uff0c\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528\u975e\u8fde\u7eed\u7684\u9891\u6bb5\uff0c\u8fd9\u4f7f\u5f97\u5176\u9891\u8c31\u5229\u7528\u7387\u9ad8\u4e8e\u76f4\u63a5\u5e8f\u5217\u6269\u9891(DS-CDMA)\u7cfb\u7edf\u3002\u6b64\u5916\uff0c\u8df3\u9891\u901a\u4fe1\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u8df3\u9891\u65b9\u6848\u5728\u540c\u4e00\u9891\u5e26\u5185\u540c\u65f6\u5bb9\u7eb3\u591a\u4e2a\u7cfb\u7edf\uff0c\u4ece\u800c\u5b9e\u73b0\u9891\u8c31\u8d44\u6e90\u5171\u4eab\u3002<\/p>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u7cfb\u7edf\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u591a\u5740\u901a\u4fe1\u7f51\u7edc\uff0c\u6bcf\u4e2a\u7528\u6237\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\u7801\uff0c\u7528\u6237\u53ea\u9700\u63a5\u6536\u5e76\u89e3\u8c03\u5176\u5730\u5740\u7801\u5bf9\u5e94\u7684\u4fe1\u53f7\u5373\u53ef\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u8df3\u9891\u901a\u4fe1\u5728\u591a\u7528\u6237\u73af\u5883\u4e2d\u5177\u6709\u8f83\u597d\u7684\u517c\u5bb9\u6027\u548c\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u8df3\u9891\u901a\u4fe1\u5f62\u5f0f\u7684\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\u6bd4\u56fa\u5b9a\u9891\u7387\u7684\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\u66f4\u5177\u9690\u853d\u6027\uff0c\u4e0d\u6613\u88ab\u622a\u83b7\u3002\u5728\u5bf9\u65b9\u672a\u638c\u63e1\u8df3\u9891\u89c4\u5219\u65f6\uff0c\u65e0\u6cd5\u6709\u6548\u83b7\u53d6\u4f20\u8f93\u8d44\u6599\u3002<\/p>\n\n\n\n

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