通过虚拟阵元进行DOA估计，基于小波变换的数字水印算法matlab代码，有较好的参考价值。- Conducted through virtual array DOA estimation, Based on wavelet transform digital watermarking algorithm matlab code, There are good reference value.

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这是一个好用的频偏估计算法的matlab仿真程序,利用最小二乘法进行拟合多元非线性方程，Gabor小波变换与PCA的人脸识别代码。- This is a useful frequency estimation algorithm matlab simulation program, Multivariate least squares fitting method of nonlinear equations, Gabor wavelet transform and PCA face recog