{"id":9239,"date":"2024-05-07T07:01:01","date_gmt":"2024-05-06T23:01:01","guid":{"rendered":""},"modified":"2024-05-07T07:01:01","modified_gmt":"2024-05-06T23:01:01","slug":"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9","status":"publish","type":"post","link":"https:\/\/mushiming.com\/9239.html","title":{"rendered":"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9"},"content":{"rendered":"
\n
\n \"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9\u672c\u7cfb\u5217\u535a\u6587\u4e3a\u6839\u636eSilicon Labs Live: \u4e9a\u592a\u533a\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u5bf9\u8c08(Wireless Connectivity Tech Talks)\u4e3b\u9898\u6f14\u8bb2\u7684\u6458\u8981\u6587\u7ae0\uff0c\u9996\u7bc7\u5185\u5bb9\u805a\u7126
\n \u201c<\/strong>
\n \u84dd\u7259<\/strong>
\n AoX<\/strong>
\n \u89e3\u51b3\u65b9\u6848<\/strong>
\n \u201d<\/strong>\uff0c\u4ee5\u5e2e\u52a9\u884c\u4e1a\u4eba\u58eb\u8fdb\u4e00\u6b65\u4e86\u89e3\u84dd\u7259\u65b0\u7248\u6807\u51c6\u7684\u529f\u80fd\u7279\u6027\u4e0e\u5e94\u7528\u3002 \u968f\u7740\u84dd\u72595.1\u89c4\u8303\u7684\u53d1\u5e03\uff0c\u84dd\u7259\u6d4b\u5411\u529f\u80fd\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6027\u4ef7\u6bd4\u9ad8\u3001\u4f4e\u529f\u8017\u7684\u5b9a\u4f4d\u670d\u52a1\u89e3\u51b3\u65b9\u6848\u3002Silicon Labs\u901a\u8fc7\u5148\u524d\u4e3e\u529e\u7684\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u5728\u7ebf\u76f4\u64ad\u89e3\u91ca\u4e86\u4f7f\u7528\u84dd\u7259AoX\u6d4b\u5411\u529f\u80fd\u6bd4\u5176\u4ed6\u57fa\u4e8eWi-Fi\u6216\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\u5668(RSSI)\u7b49\u89e3\u51b3\u65b9\u6848\u7684\u4f18\u52bf\u3002  
\n AoX<\/strong>
\n \u4f4d\u7f6e\u670d\u52a1\u7684\u7528\u4f8b<\/strong>\u8d44\u4ea7\u7ba1\u7406\u548c\u5ba4\u5185\u5bfc\u822a\u65e5\u76ca\u6210\u4e3a\u4f01\u4e1a\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u84dd\u7259AoX(\u5230\u8fbe\u89d2\u6216\u79bb\u5f00\u89d2)\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u6700\u4f73\u90bb\u8fd1\u548c\u4f4d\u7f6e\u670d\u52a1\u7684\u4f7f\u7528\u6848\u4f8b\uff1a <\/p>\n
    \n
  • \u533b\u9662\u8d44\u4ea7\u7ba1\u7406<\/strong><\/li>\n
  • \u5ba4\u5185\u5bfc\u822a<\/strong>(<\/strong>\u5546\u573a\u3001\u673a\u573a\u3001\u6742\u8d27\u5e97<\/strong>)<\/strong><\/li>\n
  • \u5174\u8da3\u70b9<\/strong>(PoI)<\/strong>\u8425\u9500\u548c\u4fe1\u606f\u670d\u52a1<\/strong><\/li>\n
  • \u535a\u7269\u9986\u5bfc\u89c8<\/strong>\uff1a\u5c06\u4fe1\u606f\u53d1\u9001\u5230\u6e38\u5ba2\u7684\u667a\u80fd\u624b\u673a\u4e0a\u3002<\/li>\n
  • \u667a\u80fd\u96f6\u552e<\/strong>\uff1a\u76f4\u63a5\u5e02\u573a\u9644\u8fd1\u7684\u5ba2\u6237\u4e0e\u4f18\u60e0\u5238\u3002<\/li>\n
  • \u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a\u9650\u5236\u67d0\u4e9b\u533a\u57df\u7684\u8bbf\u95ee\uff0c\u5e76\u5141\u8bb8\u6388\u6743\u4eba\u5458\u81ea\u52a8\u8fdb\u5165\u3002\u6b64\u5916\uff0c\u5efa\u7b51\u7269\u548c\u6c7d\u8f66\u7684\u65e0\u94a5\u5319\u8fdb\u5165\u3002<\/li>\n<\/ul>\n

     
    \n \u4e3a\u4ec0\u4e48\u4f7f\u7528\u84dd\u7259\u6d4b\u5411<\/strong>
    \n ?<\/strong>\u84dd\u7259\u6d4b\u5411\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u4f18\u70b9\uff1a <\/p>\n

      \n
    1. \u65e0\u6240\u4e0d\u5728\uff0c\u5927\u591a\u6570\u667a\u80fd\u624b\u673a\u548c\u7535\u5b50\u4ea7\u54c1\u5df2\u7ecf\u96c6\u6210\u4e86\u4f4e\u529f\u8017\u84dd\u7259<\/strong>(LE)<\/strong><\/li>\n
    2. \u53ef\u5b9e\u73b0\u8f83\u4f4e\u529f\u7387\u7684\u65e0\u7ebf\u6807\u7b7e\u6280\u672f\uff0c\u4f7f\u7528\u786c\u5e01\u7535\u6c60<\/strong>5<\/strong>\u5230<\/strong>10<\/strong>\u5e74<\/strong><\/li>\n
    3. \u53ef\u5b9e\u73b0\u8f83\u4f4e\u7684\u6750\u6599\u6e05\u5355<\/strong>(BOM)<\/strong>\u6210\u672c\u6807\u7b7e<\/strong><\/li>\n<\/ol>\n

      <\/strong> \u5176\u4ed6\u7684\u6d4b\u5411\u6280\u672f\u4e5f\u53ef\u7528\uff0c\u6bd4\u5982\u8d85\u5bbd\u9891\u5e26(UWB)\uff0c\u4f46\u8fd9\u4e9b\u6280\u672f\u80fd\u8017\u5927\uff0c\u589e\u52a0\u4e86\u989d\u5916\u7684\u65e0\u7ebf\u7535\u3001\u65e0\u6e90\u5668\u4ef6\u548c\u5929\u7ebf\u7b49\u90e8\u4ef6\u7684BOM\u6210\u672c\u3002 
      \n \u5230\u8fbe\u89d2<\/strong>
      \n (AoA)<\/strong>
      \n \u548c\u79bb\u5f00\u89d2<\/strong>
      \n (AoD)<\/strong>
      \n \u5982\u4f55\u5b9e\u73b0\u6d4b\u5411<\/strong>
      \n ?<\/strong>\u84dd\u7259\u6d4b\u5411\u4f9d\u9760\u4e24\u79cd\u65b9\u6cd5\u6765\u8ba1\u7b97\u4f4d\u7f6e\uff1a\u5230\u8fbe\u89d2(AoA)\u548c\u79bb\u5f00\u89d2(AoD)\u3002\u4f7f\u7528AoA\uff0c\u4e00\u4e2a\u79fb\u52a8\u53d1\u5c04\u5668\uff0c\u5b83\u662f\u4e00\u4e2a\u5e26\u6709\u5355\u4e2a\u5929\u7ebf\u7684\u7b80\u5355\u6807\u7b7e\uff0c\u5411\u7531\u591a\u4e2a\u5929\u7ebf\u7ec4\u6210\u7684\u63a5\u6536\u5668\u53d1\u9001\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u5929\u7ebf\u88ab\u79f0\u4e3a\u201c\u5b9a\u4f4d\u5668\u201d\uff0c\u4f4d\u4e8e\u56fa\u5b9a\u4f4d\u7f6e\u3002\u5f53\u4fe1\u53f7\u4f20\u9012\u5230\u6bcf\u4e2a\u5929\u7ebf\u65f6\uff0c\u4f1a\u53d1\u751f\u76f8\u79fb\u7684\u5dee\u5f02\uff0c\u8fd9\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u53d1\u5c04\u673a\u7684\u65b9\u4f4d\u89d2\u548c\u4ef0\u89d2\u3002\u901a\u8fc7\u6536\u96c6\u8fd9\u4e9b\u89d2\u5ea6\uff0c\u4e0e\u5b9a\u4f4d\u5668\u76f8\u5173\u8054\u7684\u4f4d\u7f6e\u5f15\u64ce\u53ef\u4ee5\u8ba1\u7b97\u51fa\u6807\u7b7e\u7684\u7edd\u5bf9\u4f4d\u7f6e\u3002  \u4f7f\u7528AoD\u65f6\uff0c\u6d4b\u5411\u8fc7\u7a0b\u662f\u76f8\u53cd\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5929\u7ebf\u662f\u53d1\u5c04\u5668\uff0c\u800c\u65e0\u7ebf\u6807\u7b7e\u662f\u63a5\u6536\u5668\u3002\u6bcf\u4e2a\u63a5\u6536\u5668\u6839\u636e\u6765\u81ea\u53d1\u5c04\u673a\u7684\u8ba1\u7b97\u6570\u636e\u8ba1\u7b97\u81ea\u5df1\u7684\u4f4d\u7f6e\u3002\u7531\u4e8eAoD\u63a5\u6536\u673a\u6240\u9700\u7684\u8ba1\u7b97\u80fd\u529b\u6bd4AoA\u8981\u9ad8\u5f97\u591a\uff0c\u6240\u4ee5\u8fd9\u79cd\u6280\u672f\u5728\u4eca\u5929\u6ca1\u6709\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002 
      \n Silicon Labs<\/strong>
      \n \u9886\u5148\u7684\u84dd\u7259\u6d4b\u5411\u89e3\u51b3\u65b9\u6848<\/strong>\u6211\u4eec\u4e3a\u8d44\u4ea7\u6807\u7b7e\u3001\u5b9a\u4f4d\u5668\u548c\u4fe1\u6807\u63d0\u4f9b\u4e86\u51e0\u79cd\u786c\u4ef6\u548c\u8f6f\u4ef6\u5b9a\u5411\u89e3\u51b3\u65b9\u6848\u3002  <\/p>\n

        \n
      • EFR32BG21<\/strong>\u662f\u4e00\u79cd\u7b80\u5355\u7684RSSI\u901a\u7528\u7f51\u5173\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u4f18\u5316\u4e86\u6700\u4f73\u6027\u80fd\u3002<\/li>\n
      • EFR32BG22 SoC (BG22)<\/strong>\u662f\u6211\u4eec\u6700\u5177\u6027\u4ef7\u6bd4\u7684\u84dd\u7259AoX\u8bbe\u5907\u3002\u5b83\u5177\u6709\u8d85\u4f4e\u7684\u53d1\u5c04\u548c\u63a5\u6536\u529f\u7387\uff0c\u8fbe\u52301.4uA\u4e0e\u5168RAM\u4fdd\u7559\u5728\u7761\u7720\u6a21\u5f0f\u3002BG22\u8fd8\u5177\u6709\u9ad8\u7ea7\u7684\u5b89\u5168\u7279\u6027\uff0c\u5982\u5b89\u5168\u5f15\u5bfc\u4e0e\u4fe1\u4efb\u6839\uff0c\u4e00\u6b21\u6027\u53ef\u7f16\u7a0b\u5bc6\u94a5\uff0c\u5b89\u5168\u8c03\u8bd5\u9501\u548c\u89e3\u9501\u3002\u5373\u5c06\u5230\u6765\u7684BG22\u53c2\u8003\u8bbe\u8ba1\u5c06\u5305\u62ec\u539f\u7406\u56fe\uff0cPCB\u548cBOM\uff0c\u548c\u4e00\u4e2a4x4\u5929\u7ebf\u9635\u5217\uff0c\u63d0\u4f9bAoA\u6027\u80fd\u4e0b\u964d\u52301\u5ea6\u7684\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n

         \u7528\u4e8e\u6807\u7b7e\u548c\u4fe1\u6807\u7684\u8f6f\u4ef6\u5305\u62ec\u6211\u4eec\u7684\u84dd\u7259\u6807\u51c6\u534f\u8bae\u6808\uff0c\u4ee5\u53ca\u6dfb\u52a0\u7684CTE\u5b9e\u73b0\u548c\u7528\u4e8e\u6536\u96c6IQ\u6837\u672c\u548c\u8fdb\u884c\u8ba1\u7b97\u7684\u5b9e\u65f6\u4f4d\u7f6e\u5e93\u3002 
        \n Silicon Labs<\/strong>
        \n \u643a\u624b<\/strong>
        \n Quuppa<\/strong>
        \n \u63a8\u52a8\u84dd\u7259\u5b9a\u4f4d\u5e94\u7528<\/strong>\u8bb8\u591a\u5ba2\u6237\u5bf9AoA\u6280\u672f\u975e\u5e38\u611f\u5174\u8da3\uff0c\u4f46\u7f3a\u4e4f\u90e8\u7f72\u5b83\u7684\u57fa\u7840\u8bbe\u65bd\u548c\u8d44\u6e90\u3002\u57fa\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u6211\u4eec\u4e0eQuuppa\u5408\u4f5c\uff0cQuuppa\u662f\u4e00\u5bb6\u62e5\u6709\u8d85\u8fc715\u5e74\u5b9a\u4f4d\u670d\u52a1\u7ecf\u9a8c\u7684\u6280\u672f\u516c\u53f8\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u968f\u65f6\u5b89\u88c5\u7684AoA\u57fa\u7840\u8bbe\u65bd\uff0c\u5305\u62ec\u5b9a\u4f4d\u5668\u548c\u5b9a\u4f4d\u5f15\u64ce\u3002Quuppa\u5b9a\u4f4d\u5668\u548c\u5b9a\u4f4d\u5f15\u64ce\u53ef\u4ee5\u8ddf\u8e2a\u4efb\u4f55EFR32BG22\u8bbe\u5907\uff0c\u5e2e\u52a9\u5ba2\u6237\u66f4\u5feb\u5730\u8fdb\u5165\u5e02\u573a\uff0c\u800c\u4e0d\u5fc5\u81ea\u5df1\u5f00\u53d1\u6240\u6709\u7684\u57fa\u7840\u8bbe\u65bd\u3002    \u89c2\u770bSilicon LabsLive: \u4e9a\u592a\u533a\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u5bf9\u8c08\u7684\u968f\u9009\u5373\u64ad\u7814\u8ba8\u4f1a\uff1ahttps:\/\/www.silabs.com\/about-us\/events\/tech-talks-apac \u60a8\u4e5f\u53ef\u4ee5\u626b\u63cf\u4ee5\u4e0b\u7ef4\u7801\uff0c\u5173\u6ce8Silicon Labs\u793e\u4ea4\u5a92\u4f53\u5e73\u53f0 <\/p>\n

        \"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9<\/p>\n

        \"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9<\/p>\n

        \"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9<\/p>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u6280\u672f\u4f18\u70b9_\u65e0\u7ebf\u6280\u672f\u5bf9\u8c08\u7cfb\u5217\u535a\u6587\u4e86\u89e3\u84dd\u7259AoX\u7684\u5e94\u7528\u4f18\u70b9\u672c\u7cfb\u5217\u535a\u6587\u4e3a\u6839\u636eSiliconLabsLive:\u4e9a\u592a\u533a\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u5bf9\u8c08(WirelessConn...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/9239"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=9239"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/9239\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=9239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=9239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=9239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}