想请教一下既然cc1101de RSSI寄存器读取的数值与信号强弱有关联,能否根据读取的数值来判定发送端与接收端的距离呢,在线等解答,谢谢
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想请教一下既然cc1101de RSSI寄存器读取的数值与信号强弱有关联,能否根据读取的数值来判定发送端与接收端的距离呢,在线等解答,谢谢
没有正比关系,因为天线无法做到X,Y,Z三轴方向上接收能力是一样的,所以天线有方向辐射图
RSSI不仅受距离影响,换个角度或者天线一致性不好也都会影响,所以只能大概看看