中文说明：非归零型差分相位调制信号建模与仿真分析 ，采用偏最小二乘法，包括调制，解调，信噪比计算，验证可用，详细画出了时域和频域的相关图，基于matlab GUI界面设计。
English Description：
Non return to zero differential phase modulation signal modeling and simulation analysis, using partial least squares method, including modulation, demodulation, signal to noise ratio calculation verify available, detailed drawing of the time domain and frequency domain correlation diagram, based on Matlab GUI interface design.