通信系统仿真，有AM,PSK等调制，还有其他文件（system环境下），是仿真文件-Communication System Simulation, and AM, PSK modulation, etc., as well as other documents (system environment)

用labview仿真信号与系统课程中的调制与解调-Simulation signals and systems using labview course in the " Modulation and Demodulation"