主要是基于mtlab的程序，基于人工神经网络的常用数字信号调制，一个很有用的程序，采用偏最小二乘法，利用matlab GUI实现的串口编程例子。- Mainly based on the mtlab procedures, The commonly used digital signal modulation based on artificial neural network, A very useful program, Partial least squares method, Use s