中文说明：非归零型差分相位调制信号建模与仿真分析 ，这个有中文注释，看得明白，进行波形数据分析,一种流形学习算法（很好用），GSM中GMSK调制信号的产生，基于matlab GUI界面设计。
English Description：
Non return to zero difference phase modulation signal modeling and simulation analysis, this Chinese notes, see understand, waveform data analysis, a manifold learning algorithm (very good), GSM GMSK modulated signals, based on Matlab GUI interface design.