1、用Matlab绘制带通信号图形

2、用Matlab对模拟信源进行均匀量化

3、用Matlab编制一个函数实现均匀PCM量化编码，并计算量化噪声比(SQNR)

4、用Matlab对不同的量化级数计算出相应的量化噪声比-1, drawn using Matlab graphics bandpass

2, the simulation using Matlab source for uniform quantization

3, prepared using Matlab function to achieve a uniform PCM quantization coding, and calculate the quantization noise ratio (SQNR)

4, using Matlab on a different series to calculate the corresponding quantitative quantization noise ratio