This paper deduces the NDA SNR estimation algorithm for QAM signals in additive Gaussian white noise channel and on the condition of the equivalent a priori probability of transition signals positioning on every constellation point by using statistics.

  • 该文利用统计量的知识,推导了QAM信号在加性高斯白噪声信道且星座任意一点的发送概率相同条件下的非数据辅助(盲)信噪比估计算法。

  • 互联网摘选 2025-01-19 22:27:27

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