中文说明：滤波求和方式实现宽带波束形成，能量熵的计算，采用波束成形技术的BER计算，基于小波变换的数字水印算法matlab代码，结合PCA的尺度不变特征变换(SIFT)算法，是一种双隐层反向传播神经网络。
English Description：
Calculating BER for filtering and broadband beamforming, energy entropy is calculated using beam forming technology based on wavelet transform digital watermarking algorithm matlab code, combined with PCA scale invariant feature transform (SIFT) algorithm is a kind of double hidden layer back propagation neural network.