基于CPLD的语音通信系统设计与实现毕业设计 原版包括程序源码，各部分仿真图，框图-CPLD-based voice communications system design and implementation of the design of the original graduate program, including source code, the part of simulation diagram, block diagram

用matlab仿真通信系统基带信号，包含单极性，双极性编码。-Matlab simulation of communication systems using baseband signals, including unipolar, bipolar coding.

通信系统仿真 数字基带传输系统 simulink建模-Digital frequency-hand mode Communication System Simulation

利用Matlab实现QPSK通信系统.利用Matlab实现QPSK通信系统，学习通信系统随机仿真基本方法。-Using Matlab a QPSK communication system