A frequency domain adaptive maximum likelihood (ML) time delay estimation algorithm based on squared coherence function is proposed.

提出了一种基于平方相干函数的频域自适应最大似然时延估计算法。

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The channel estimation method based on pilots has received much research. It adopts the algorithms such as least squares (LS), minimum mean square error (MMSE), maximum likelihood (ML), and so on.

基于导频的信道估计方法已经受到广泛的研究，主要估计算法有最小二乘法(LS)、最小均方误差法(MMSE)和最大似然(ML)估计法等。

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