采用Xilinx的Sysgen工具建立的16QAM调制解调模型，其中包括信源生成、多普勒频偏、载波跟踪环路等。-Established by the use of Simulink model of 16QAM modulation and demodulation, including source generation, Doppler shift, such as carrier tracking loop.

关于16QAM的仿真，包括调制和解调部分-base on 16QAM simulink,inclding modulation and demodulation

功能实现FSK的调制与解调，采用simulink进行仿真。-The file is used to realize the function of modulation and demodulation of FSK by using simulink to simulate the file.

关于sigma-delta调制的MATLAB仿真程序和simulink仿真-About sigma-delta modulation MATLAB simulation simulink simulation program and