matlab仿真2ask和4ask.可观察信号的时域波形和频谱图。-Matlab simulation 2ask and 4ask. Can observe the signal time domain waveform and spectrum.

波形仿真，已通过测试，其中test文件是的，其他文件是其它类型可以参考(Waveform simulation, has passed the test, of which the test file is yes, other files are other types can refer to)