网上搜到了一些相关资料,主要是调整 MAC_SPEC_MIN_RECEIVER_SENSITIVITY,但是我实际测试没有效果。
我测试发现MAC_SPEC_ED_MIN_DBM_ABOVE_RECEIVER_SENSITIVITY有些影响。
求官方解释,希望加网距离比通讯距离只略小一点。
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物理层是由IEEE 802.15.4规定的,您可以参考 http://www.iith.ac.in/~tbr/teaching/docs/802.15.4-2003.pdf的
6.5.3.3 Receiver sensitivity