问答21ic问答首页 - WiFi天线与地短路
WiFi天线与地短路
用万用表蜂鸣档测WiFi模块天线的两个焊盘发现是通的，板子还可以测WiFi吞吐量，请问这样正常吗？
[ 5] 114.00-116.00 sec 12.7 MBytes 53.3 Mbits/sec
[ 5] 116.00-118.00 sec 12.2 MBytes 51.3 Mbits/sec
[ 5] 118.00-120.00 sec 12.9 MBytes 54.1 Mbits/sec
[ 5] 120.00-120.17 sec 1.12 MBytes 55.1 Mbits/sec
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[ ID] Interval Transfer Bandwidth
[ 5] 0.00-120.17 sec 0.00 Bytes 0.00 bits/sec sender
[ 5] 0.00-120.17 sec 739 MBytes 51.6 Mbits/sec receiver
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[ 5] 114.00-116.00 sec 12.7 MBytes 53.3 Mbits/sec
[ 5] 116.00-118.00 sec 12.2 MBytes 51.3 Mbits/sec
[ 5] 118.00-120.00 sec 12.9 MBytes 54.1 Mbits/sec
[ 5] 120.00-120.17 sec 1.12 MBytes 55.1 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-120.17 sec 0.00 Bytes 0.00 bits/sec sender
[ 5] 0.00-120.17 sec 739 MBytes 51.6 Mbits/sec receiver
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评论
2021-08-17
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2021-08-31
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2021-08-26
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不是芯片IO的原因，是匹配电路的电感，或者是PCB天线，万用表测量是短路的，实际对高频来说是个电感
评论
2021-08-25
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2021-08-25
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2021-08-25
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2021-08-25
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2021-08-25
赞2
不要拿电路的观点去理解射频，特别是GHZ以上的射频
评论
2021-08-18
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