{"id":96731,"date":"2024-08-13T14:29:15","date_gmt":"2024-08-13T06:29:15","guid":{"rendered":"\/\/www.viralrail.com\/?p=96731"},"modified":"2024-08-13T14:55:07","modified_gmt":"2024-08-13T06:55:07","slug":"wrjtxmkbknxgn","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96731.html","title":{"rendered":"\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u5305\u62ec\u54ea\u4e9b\u529f\u80fd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757<\/strong>\u7684\u529f\u80fd\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>\u8fdc\u8ddd\u79bb\u9065\u63a7\u548c\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u8d1f\u8d23\u5728\u65e0\u4eba\u673a\u548c\u5730\u9762\u63a7\u5236\u7ad9\u4e4b\u95f4\u4f20\u8f93\u6307\u4ee4\u548c\u6570\u636e\uff0c\u5b9e\u73b0\u5bf9\u65e0\u4eba\u673a\u7684\u8fdc\u7a0b\u64cd\u63a7\u548c\u76d1\u63a7\u3002\u8fd9\u5305\u62ec\u8bfb\u53d6\u548c\u89e3\u6790\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\u53d1\u9001\u7684\u547d\u4ee4\u548c\u6570\u636e\uff0c\u4ee5\u4fdd\u969c\u65e0\u4eba\u673a\u7684\u98de\u884c\u5b89\u5168\u548c\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u56fe\u50cf\u4f20\u8f93<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u548c\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u65e0\u4eba\u673a\u53ef\u4ee5\u57282.4GHz\u9891\u6bb5\u5185\u8fdb\u884c\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\u4f20\u8f93\u3002\u4f8b\u5982\uff0cMA100\u662f\u4e00\u6b3e\u652f\u6301\u70b9\u5bf9\u70b9\u3001\u70b9\u5bf9\u591a\u70b9\u7b49\u81ea\u7ec4\u7f51\u529f\u80fd\u7684\u5bbd\u5e26MIMO\u65e0\u7ebf\u81ea\u7ec4\u7f51\u6a21\u5757\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e0\u4eba\u673a\u7684\u56fe\u50cf\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u538b\u7f29\u548c\u89e3\u7801<\/strong>\uff1a\u5927\u75864G\u6a21\u5757\u7b49\u8bbe\u5907\u901a\u8fc7\u4fe1\u53f7\u4f20\u8f93\u3001\u6570\u636e\u538b\u7f29\u548c\u89e3\u7801\u7b49\u65b9\u5f0f\uff0c\u5c06\u65e0\u4eba\u673a\u7684\u5b9e\u65f6\u56fe\u50cf\u3001\u98de\u884c\u53c2\u6570\u548c\u6307\u4ee4\u7b49\u4fe1\u606f\u4f20\u9001\u7ed9\u5730\u9762\u63a7\u5236\u7ad9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u517c\u5bb9\u591a\u79cd\u901a\u4fe1\u534f\u8bae<\/strong>\uff1a\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982Mavlink\u534f\u8bae\uff0c\u8fd9\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u6d88\u606f\u4f20\u8f93\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u65e0\u4eba\u673a\u5e73\u53f0\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u9891\u7387\u6bb5\u901a\u4fe1<\/strong>\uff1a\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u901a\u5e38\u91c7\u75282.4GHz\u548c5.8GHz\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4e9b\u9891\u6bb5\u6709\u52a9\u4e8e\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u9ad8\u8d28\u91cf\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u975e\u89c6\u8ddd\u4f20\u8f93<\/strong>\uff1a\u57fa\u4e8eOFDM\u7684\u901a\u4fe1\u6280\u672f\uff0c\u65e0\u4eba\u673a\u901a\u4fe1\u7cfb\u7edf\u5177\u5907\u201c\u975e\u89c6\u8ddd\u201d\u3001\u201c\u7ed5\u5c04\u201d\u4f20\u8f93\u7279\u70b9\u548c\u826f\u597d\u7a7f\u900f\u80fd\u529b\uff0c\u80fd\u591f\u6ee1\u8db3\u65e0\u4eba\u673a\u65e0\u7ebf\u901a\u4fe1\u4efb\u52a1\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u62d3\u6251\u548c\u5185\u7f51\u7a7f\u900f<\/strong>\uff1a\u65e0\u4eba\u673a5G\u901a\u4fe1\u6a21\u5757\u53ef\u4ee5\u9002\u914d\u5230\u65e0\u4eba\u673a\u3001\u65e0\u4eba\u8f66\u548c\u65e0\u4eba\u8239\u7b49\u4ea7\u54c1\uff0c\u652f\u6301\u7f51\u7edc\u62d3\u6251\u56fe\u548c\u5185\u7f51\u7a7f\u900f\u7b49\u6280\u672f\u96be\u70b9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8eab\u4efd\u8bc6\u522b\u548c\u5e7f\u64ad<\/strong>\uff1a\u84dd\u7259\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u65e0\u4eba\u673aID\u8bc6\u522b\uff0c\u901a\u8fc7\u5e7f\u64ad\u65b9\u5f0f\u53d1\u9001\u65e0\u4eba\u673a\u7684\u8eab\u4efd\u548c\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4f7f\u5f97\u5468\u8fb9\u8bbe\u5907\u80fd\u591f\u8f7b\u677e\u63a5\u6536\u5230\u8fd9\u4e9b\u4fe1\u606f\u5e76\u8fdb\u884c\u8bc6\u522b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u7684\u529f\u80fd\u6db5\u76d6\u4e86\u8fdc\u8ddd\u79bb\u9065\u63a7\u3001\u56fe\u50cf\u4f20\u8f93\u3001\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u7801\u3001\u517c\u5bb9\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u3001\u9ad8\u9891\u7387\u6bb5\u901a\u4fe1\u3001\u975e\u89c6\u8ddd\u4f20\u8f93\u3001\u7f51\u7edc\u62d3\u6251\u4e0e\u5185\u7f51\u7a7f\u900f\u4ee5\u53ca\u8eab\u4efd\u8bc6\u522b\u4e0e\u5e7f\u64ad\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u65e0\u4eba\u673a\u901a\u4fe1\u6a21\u5757\u4e2dMavlink\u534f\u8bae\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000MAVLink\u534f\u8bae\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u4f20\u8f93\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u4eba\u673a(UAV)\u548c\u5730\u9762\u7ad9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5176\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5177\u4f53\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u65e0\u4eba\u673a\u4e0e\u5730\u9762\u7ad9\u7684\u901a\u4fe1<\/strong>\uff1aMAVLink\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5730\u9762\u63a7\u5236\u7ec8\u7aef(\u5730\u9762\u7ad9)\u4e0e\u65e0\u4eba\u673a\u4e4b\u95f4\u4ee5\u53ca\u673a\u8f7d\u65e0\u4eba\u673a\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u7c7b\u578b\u7684\u65e0\u4eba\u673a<\/strong>\uff1a\u8be5\u534f\u8bae\u652f\u6301\u65e0\u4eba\u56fa\u5b9a\u7ffc\u98de\u884c\u5668\u3001\u65e0\u4eba\u65cb\u7ffc\u98de\u884c\u5668\u3001\u65e0\u4eba\u8f66\u8f86\u7b49\u591a\u79cd\u7c7b\u578b\u7684\u65e0\u4eba\u673a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf<\/strong>\uff1a\u8bb8\u591a\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u4e5f\u652f\u6301MAVLink\u534f\u8bae\uff0c\u7528\u4e8e\u5b9e\u73b0\u98de\u884c\u63a7\u5236\u548c\u4efb\u52a1\u6267\u884c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6df7\u5408\u53d1\u5e03-\u8ba2\u9605\u548c\u70b9\u5bf9\u70b9\u8bbe\u8ba1\u6a21\u5f0f<\/strong>\uff1aMAVLink\u9075\u5faa\u73b0\u4ee3\u6df7\u5408\u53d1\u5e03-\u8ba2\u9605\u548c\u70b9\u5bf9\u70b9\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u6570\u636e\u6d41\u4f5c\u4e3atopics\u53d1\u9001\/\u53d1\u5e03\uff0c\u800c\u914d\u7f6e\u5b50\u534f\u8bae\u5982\u8def\u5f84\u70b9\u534f\u8bae\u6216\u53c2\u6570\u534f\u8bae\u662f\u57fa\u4e8e\u91cd\u4f20\u673a\u5236\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5f00\u6e90\u4e14\u514d\u8d39\u4f7f\u7528<\/strong>\uff1aMAVLink\u57fa\u4e8eLGPL\u5f00\u6e90\u534f\u8bae\u800c\u6765\uff0c\u5546\u4e1a\u516c\u53f8\u53ef\u4ee5\u514d\u8d39\u4f7f\u7528\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u50cfGPL\u90a3\u6837\u8981\u6c42\u5f00\u53d1\u7684\u5546\u4e1a\u8f6f\u4ef6\u5fc5\u987b\u5f00\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u7531\u4e8e\u6d88\u606f\u77ed\u5c0f\uff0c\u901a\u4fe1\u5f00\u9500\u5c0f\uff0c\u6548\u7387\u9ad8\uff0cMAVLink\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u5ea6\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027<\/strong>\uff1aMAVLink\u5177\u6709\u9ad8\u5ea6\u7075\u6d3b\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u9002\u5e94\u6027\uff0c\u53ef\u4ee5\u9002\u7528\u4e8e\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u4e0d\u540c\u7684\u4f20\u8f93\u5c42\u548c\u4f20\u8f93\u5a92\u4ecb<\/strong>\uff1a\u5b83\u652f\u6301\u4e0d\u540c\u7c7b\u578b\u7684\u4f20\u8f93\u5c42\u548c\u4ecb\u8d28\uff0c\u4f7f\u5f97\u5176\u5e94\u7528\u8303\u56f4\u66f4\u52a0\u5e7f\u6cdb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7a33\u5b9a\u548c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u901a\u8fc7ArduPilot\u548cMAVLink\u7684\u7ed3\u5408\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u65e0\u4eba\u673a\u4e0e\u5730\u9762\u7ad9\u4e4b\u95f4\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 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class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 OFDM\u6280\u672f\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u548c\u4f18\u52bf\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000OFDM(\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u6280\u672f\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u548c\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u7531\u4e8e\u822a\u7a7a\u65e0\u7ebf\u4fe1\u9053\u7684\u7279\u70b9\uff0c\u91c7\u7528\u5355\u8f7d\u6ce2\u4f20\u8f93\u96be\u4ee5\u8fbe\u5230\u5bbd\u5e26\u9ad8\u901f\u7684\u901a\u4fe1\u8981\u6c42\u3002OFDM\u4f5c\u4e3a\u4e00\u79cd\u591a\u8f7d\u6ce2\u4f20\u8f93\u6280\u672f\uff0c\u80fd\u6709\u6548\u5730\u514b\u670d\u591a\u5f84\u65f6\u5ef6\u9020\u6210\u7684ISI(\u7b26\u53f7\u95f4\u5e72\u6270)\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u591a\u5f84\u5e72\u6270\u80fd\u529b<\/strong>\uff1aOFDM\u5177\u6709\u5f88\u5f3a\u7684\u6297\u591a\u5f84\u5e72\u6270\u80fd\u529b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u6761\u4ef6\u4e0b\u4fdd\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u51c6\u786e\u6027\u3002\u8fd9\u5bf9\u4e8e\u65e0\u4eba\u673a\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u9700\u6c42\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u51cf\u5c0f\u9891\u7387\u9009\u62e9\u6027\u8870\u843d<\/strong>\uff1a\u5728\u65e0\u4eba\u673a\u901a\u4fe1\u94fe\u8def\u4e2d\uff0cOFDM\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u51cf\u5c0f\u9891\u7387\u9009\u62e9\u6027\u8870\u843d\uff0c\u589e\u52a0\u4f20\u8f93\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u9ad8\u901f\u6570\u636e\u4e1a\u52a1\u4f20\u8f93<\/strong>\uff1aOFDM\u6280\u672f\u9002\u5408\u4e8e\u9ad8\u901f\u6570\u636e\u7684\u4f20\u8f93\uff0c\u5728\u7a84\u5e26\u5e26\u5bbd\u4e0b\u4e5f\u80fd\u591f\u53d1\u51fa\u5927\u91cf\u7684\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u65e0\u4eba\u673a\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u201c\u975e\u89c6\u8ddd\u201d\u3001\u201c\u7ed5\u5c04\u201d\u4f20\u8f93\u7279\u70b9<\/strong>\uff1a\u57fa\u4e8eOFDM\u7684\u901a\u4fe1\u6280\u672f\u5177\u5907\u826f\u597d\u7684\u7a7f\u900f\u80fd\u529b\u548c\u201c\u975e\u89c6\u8ddd\u201d\u3001\u201c\u7ed5\u5c04\u201d\u4f20\u8f93\u7279\u70b9\uff0c\u80fd\u591f\u6ee1\u8db3\u65e0\u4eba\u673a\u65e0\u7ebf\u901a\u4fe1\u4efb\u52a1\u4e2d\u5bf9\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u7a33\u5b9a\u6027\u7684\u9ad8\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u8bef\u7801\u7387<\/strong>\uff1a\u5b9e\u9a8c\u7ed3\u679c\u663e\u793a\uff0cMIMO-OFDM\u7cfb\u7edf\u5728\u964d\u4f4e\u8bef\u7801\u7387\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u8fd9\u610f\u5473\u7740\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u66f4\u9ad8\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u65e0\u4eba\u673a\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u4e8e\u591a\u79cd\u4efb\u52a1\u8d1f\u8f7d<\/strong>\uff1a\u968f\u7740\u65e0\u4eba\u673a\u6267\u884c\u7684\u4efb\u52a1\u79cd\u7c7b\u8d8a\u6765\u8d8a\u591a\uff0c\u5982\u4f55\u63d0\u9ad8\u65e0\u4eba\u673a\u6570\u636e\u94fe\u8def\u7684\u901a\u4fe1\u8d28\u91cf\u6210\u4e3a\u4e86\u4e00\u4e2a\u5e7f\u6cdb\u5173\u6ce8\u7684\u95ee\u9898\u3002OFDM\u6280\u672f\u56e0\u5176\u4e0a\u8ff0\u4f18\u52bf\uff0c\u5728\u591a\u65e0\u4eba\u673a\u534f\u540c\u81ea\u7ec4\u7ec7\u7f51\u7edc\u4e2d\u4e5f\u80fd\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u786e\u4fdd\u4efb\u52a1\u7684\u53ef\u9760\u3001\u9ad8\u6548\u548c\u7ecf\u6d4e\u5b8c\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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