{"id":96720,"date":"2024-08-13T13:07:15","date_gmt":"2024-08-13T05:07:15","guid":{"rendered":"\/\/www.viralrail.com\/?p=96720"},"modified":"2024-08-13T13:07:20","modified_gmt":"2024-08-13T05:07:20","slug":"wxfsxpssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96720.html","title":{"rendered":"433\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<p>\u3000\u3000<strong>433\u65e0\u7ebf\u53d1\u5c04\u82af\u7247<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u7684\u5c04\u9891\u6536\u53d1\u5668\u82af\u7247\uff0c\u5de5\u4f5c\u9891\u7387\u4e3a433MHz\u3002\u8fd9\u79cd\u82af\u7247\u901a\u5e38\u7528\u4e8e\u5404\u79cd\u65e0\u7ebf\u9065\u63a7\u3001\u4f20\u611f\u5668\u3001\u95e8\u94c3\u548c\u667a\u80fd\u5bb6\u5c45\u7b49\u4ea7\u54c1\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u8fd9\u7c7b\u82af\u7247\u8bbe\u8ba1\u65f6\u6ce8\u91cd\u4f4e\u529f\u8017\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u96c6\u6210\u5ea6<\/strong>\uff1a\u8bb8\u591a433MHz\u53d1\u5c04\u82af\u7247\u5982XL4456\u548cWL4455\u90fd\u5177\u6709\u9ad8\u96c6\u6210\u5ea6\uff0c\u5185\u90e8\u5305\u542b\u9891\u7387\u5408\u6210\u5668(PLL)\u3001\u529f\u7387\u653e\u5927\u5668\u548c\u8c03\u5236\u89e3\u8c03\u7535\u8def\uff0c\u7b80\u5316\u4e86\u5916\u90e8\u7535\u8def\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f<\/strong>\uff1a\u5e38\u89c1\u7684\u8c03\u5236\u65b9\u5f0f\u5305\u62ecASK(\u632f\u5e45\u79fb\u952e\u63a7)\u548cGFSK(\u9891\u7387\u5206\u5272\u952e\u63a7)\uff0c\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5bbd\u5de5\u4f5c\u7535\u538b\u8303\u56f4<\/strong>\uff1a\u4f8b\u5982\uff0cXL4456\u82af\u7247\u652f\u6301\u7684\u7535\u6e90\u7535\u538b\u8303\u56f4\u8f83\u5bbd\uff0c\u4ece2.0V\u52303.6V\u4e0d\u7b49\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u4e0d\u540c\u7535\u6e90\u6761\u4ef6\u4e0b\u90fd\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u8f93\u51fa\u529f\u7387<\/strong>\uff1a\u4e00\u4e9b433MHz\u53d1\u5c04\u82af\u7247\u5982GC433-TC011\u6a21\u5757\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u53ef\u8fbe+20dBm\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u7a7f\u900f\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u5e7f\u6cdb<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u6210\u672c\u548c\u6613\u7528\u6027\uff0c433MHz\u53d1\u5c04\u82af\u7247\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9065\u63a7\u95e8\u7981\u7cfb\u7edf\u3001\u80ce\u538b\u76d1\u6d4b\u8bbe\u5907\u3001\u65e0\u7ebf\u4f20\u611f\u6570\u636e\u4f20\u8f93\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u96c6\u6210\u5ea6\u3001\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\uff0c\u6210\u4e3a\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u539f\u7406\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u91c7\u7528\u5148\u8fdb\u7684\u5c04\u9891\u6280\u672f\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\u7b56\u7565\uff0c\u4ee5\u786e\u4fdd\u5728\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u7684\u540c\u65f6\uff0c\u5c06\u529f\u8017\u964d\u5230\u6700\u4f4e\u3002\u5177\u4f53\u6765\u8bf4\uff0c433\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u5c04\u9891\u4fe1\u53f7\u5e76\u901a\u8fc7\u65e0\u7ebf\u4fe1\u9053\u53d1\u9001\uff0c\u63a5\u6536\u7aef\u5c06\u63a5\u6536\u5230\u7684\u5c04\u9891\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\u5e76\u8f93\u51fa\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u6210\u672c\u4f4e\u3001\u529f\u8017\u4f4e\uff0c\u800c\u4e14\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u7684\u5404\u7c7b\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u4f4e\u529f\u8017\u8bbe\u8ba1\u8fd8\u6d89\u53ca\u5230\u7535\u6e90\u7ba1\u7406\u90e8\u5206\uff0c\u901a\u8fc7\u4f18\u5316\u7535\u8def\u8bbe\u8ba1\u548c\u5904\u7406\u5668\u67b6\u6784\u9009\u62e9\uff0c\u4ee5\u53ca\u8f6f\u4ef6\u4e0e\u7b97\u6cd5\u7684\u4f18\u5316\uff0c\u5b9e\u73b0\u6574\u4f53\u529f\u8017\u7684\u964d\u4f4e\u3002\u4f8b\u5982\uff0cCC1101\u82af\u7247\u5c31\u8be6\u7ec6\u5c55\u793a\u4e86\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u63a5\u6536\u8fc7\u7a0b\u4e2d\u7684\u5404\u4e2a\u7ec4\u4ef6\u529f\u80fd\u53ca\u5176\u76f8\u4e92\u4f5c\u7528\uff0c\u5305\u62ec\u5c04\u9891\u524d\u7aef\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u57fa\u5e26\u5904\u7406\u5668\u548c\u7535\u6e90\u7ba1\u7406\u90e8\u5206\uff0c\u5e2e\u52a9\u7528\u6237\u7406\u89e3\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u529f\u80fd\u53ca\u5176\u5bf9\u529f\u8017\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u53d1\u5c04\u82af\u7247\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u539f\u7406\u4e3b\u8981\u5305\u62ec\uff1a\u91c7\u7528\u5148\u8fdb\u7684\u5c04\u9891\u6280\u672f\u8fdb\u884c\u4fe1\u53f7\u8f6c\u6362\u548c\u4f20\u8f93\u3001\u4f18\u5316\u7535\u6e90\u7ba1\u7406\u3001\u4ee5\u53ca\u901a\u8fc7\u7535\u8def\u8bbe\u8ba1\u548c\u8f6f\u4ef6\u7b97\u6cd5\u7684\u4f18\u5316\u6765\u964d\u4f4e\u6574\u4f53\u529f\u8017\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 ASK\u548cGFSK\u8c03\u5236\u65b9\u5f0f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cASK(\u632f\u5e45\u79fb\u952e\u63a7)\u548cGFSK(\u9ad8\u65af\u9891\u79fb\u952e\u63a7)\u8c03\u5236\u65b9\u5f0f\u5404\u6709\u5176\u4f18\u7f3a\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. ASK\u8c03\u5236\u7684\u6027\u80fd\u7279\u70b9\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7b80\u5355\u6613\u5b9e\u73b0<\/strong>\uff1aASK\u8c03\u5236\u7684\u7535\u8def\u7ed3\u6784\u76f8\u5bf9\u7b80\u5355\uff0c\u9002\u5408\u4e8e\u4f4e\u6210\u672c\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u5229\u7528\u7387\u9ad8<\/strong>\uff1a\u6bcf\u4e2a\u7b26\u53f7\u5bf9\u5e94\u4e00\u4e2a\u4e0d\u540c\u7684\u5e45\u5ea6\u6c34\u5e73\uff0c\u53ef\u4ee5\u5b9e\u73b0100%\u7684\u5e26\u5bbd\u5229\u7528\u7387\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u566a\u6027\u597d<\/strong>\uff1a\u7531\u4e8e\u5176\u7ed3\u6784\u7b80\u5355\uff0c\u4e0d\u6613\u53d7\u5230\u566a\u58f0\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bef\u7801\u7387\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u4eff\u771f\u53ef\u4ee5\u5bf9ASK\u8c03\u5236\u7684\u8bef\u7801\u7387\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\uff0c\u4ece\u800c\u4f18\u5316\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. GFSK\u8c03\u5236\u7684\u6027\u80fd\u7279\u70b9\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u5e26\u5916\u8870\u51cf\u5feb<\/strong>\uff1a\u7531\u4e8e\u7ecf\u8fc7\u9ad8\u65af\u4f4e\u901a\u6ee4\u6ce2\u5668\u9884\u5904\u7406\uff0cGFSK\u8c03\u5236\u5177\u6709\u66f4\u5feb\u7684\u9891\u5e26\u5916\u8870\u51cf\uff0c\u5360\u7528\u5e26\u5bbd\u8f83\u5c0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e73\u6ed1\u7684\u9891\u7387\u5207\u6362<\/strong>\uff1a\u5728FSK\u7684\u57fa\u7840\u4e0a\u5f15\u5165\u9ad8\u65af\u6eda\u964d\u6ee4\u6ce2\u5668\uff0c\u5b9e\u73b0\u5e73\u6ed1\u7684\u9891\u7387\u5207\u6362\uff0c\u4f7f\u5f97\u9891\u8c31\u4e0a\u4ea7\u751f\u5149\u6ed1\u7684\u9891\u7387\u8f6c\u79fb\uff0c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u8d8a\u7684\u6027\u80fd<\/strong>\uff1a\u4e0e\u4f20\u7edf\u7684FSK\u76f8\u6bd4\uff0cGFSK\u5728\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fe1\u53f7\u8d28\u91cf\u65b9\u9762\u8868\u73b0\u66f4\u4f73\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u603b\u4f53\u800c\u8a00\uff0cASK\u8c03\u5236\u65b9\u5f0f\u56e0\u5176\u7b80\u5355\u3001\u9ad8\u6548\u548c\u6297\u566a\u6027\u5f3a\uff0c\u5728\u4e00\u4e9b\u5bf9\u6210\u672c\u548c\u529f\u8017\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u4e2d\u8f83\u4e3a\u9002\u7528\u3002\u800cGFSK\u8c03\u5236\u65b9\u5f0f\u5219\u5728\u9700\u8981\u66f4\u597d\u9891\u8c31\u5229\u7528\u7387\u548c\u5e73\u6ed1\u9891\u7387\u5207\u6362\u7684\u573a\u666f\u4e2d\u8868\u73b0\u66f4\u4e3a\u51fa\u8272\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 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