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CC1101读取RSSI值不准确, 且无法达到数据手册中给出的数值范围和精度

Other Parts Discussed in Thread: CC1101

        项目需要对收发功率进行比较准确的调整,   测试发现无论如何配置, 从CC1101读回的RSSI基本只能在(-120)~(-54)dBm之间变化, 只有中间一段较线性, 且比实际信号功率低30dBm, 无法达到下图的测量范围.    

        我们是用信号源直接输入一个点频信号到CC1101测的, 不知这么测是否正确? 如错误, 难道这里的RSSI是指包含有效通信数据信号的功率吗?