通信系统仿真 语音信号pcm编码 2dpsk调制 的 两路语音信号 simulink 仿真-Communication system simulation pcm speech signal coding 2dpsk two-way voice signal modulation simulink simulation

simulink模拟的二阶sigma delta调制器 可以提高传输速率 中间用到了半带滤波器和FIR滤波器CIC滤波器 进行过采样-Simulink simulation of second order sigma delta modulator can improve the transmission rate use among the half took filter and FIR filter CIC filter sample

matlab编写的PCM脉冲编码调制simulink仿真模型，包含对不同频率语音信号的仿真。-Matlab prepared PCM pulse code modulation simulink simulation model, including the simulation of different frequencies of speech signals.