中文说明：包括调制，解调，信噪比计算，表示出两帧图像间各个像素点的相对情况，包含了阵列信号处理的常见算法，借鉴了主成分分析算法（PCA），信号维数的估计，自己编的5种调制信号。
English Description：
Including modulation, demodulation, signal to noise ratio is calculated, showing two frames between each pixel of the relative, contains the common array signal processing algorithms, from the principal component analysis (PCA) algorithm, estimation of the signal dimension, their own series of five kinds of modulation signal.