非归零型差分相位调制信号建模与仿真分析 ，使用混沌与分形分析的例程，利用matlab GUI实现的串口编程例子，实现了对10个数字音的识别程序基于人工神经网络的常用数字信号调制，包括脚本文件和函数文件形式。- NRZ type differential phase modulation signal modeling and simulation analysis, Use Chaos and fractal analysis routines, Use serial programming examples matlab GUI implementation, Realization of 10 digital audio recognition program The commonly used digital signal modulation based on artificial neural network, Including scr ipt files and function files in the form.