光通信中归零型（占空比可调）差分相位调制信号建模与仿真分析,Optical Communication zero type (duty cycle adjustable) differential phase modulation signal modeling and simulation analysis

通过正弦函数实现的光通信应用的占空比为50％或33％的RZ－DPSK信号-Sine function through the implementation of optical communication applications, the duty cycle of 50 or 33 RZ-DPSK signal