摘要
研究了采样频谱的性质 ,给出了判别采样后频谱是否重迭的方法 .
This paper an exhaustive study of non\|Nyquist sampling. It is the properties of samplign spectrum, the mettod of distinguish whether spectrum folding etc. These results are a bast of non\|Ny\|quist samplig and applacation
