关于 Wi-Fi RSSI

RSSI (Received Signal Strength Indication) 接收的信号强度指示。

◇ 参考情報 : RSSI is the amplitude level of the wireless network as seen by a computers wireless card.
The following will help you in determining what is a good RSSI and a poor RSSI :

如下的表可以用于判断一个好的RSSI值和一个差的RSSI值:

Quality Excellent Good Fair Poor
dBm -30 ~ -61 -63 ~ -73 -75 ~ -85 -87 ~ -97

来源:http://www.infraexpert.com/study/wireless22.html

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