通过matlab代码，有信道编码，调制，信道估计等，包括调制，解调，信噪比计算，借鉴了主成分分析算法（PCA），采用偏最小二乘法。- By matlab code, Channel coding, modulation, channel estimation, Includes the modulation, demodulation, signal to noise ratio calculation, It draws on principal component analysis algorithm (PCA), Partial least squares method.