重谱估计及应用

Estimation of Bispectum and its Application

阐述重谱（Ｂｉｓｐｅｃｔｒｕｍ）的基本含义和基本原理，介绍重谱估计的常用方法、算法原理及其硬件实现：说明重谱估计的特点及实际应用；指出重谱估计的发展方向。

In this paper, the basic principle of the bispectrum is discussed. T'he classical methods and their hardware implementation of the estimation ofbispectrum are intrduced. Then the practical application of the bispectrum is illustrated. And the direction of its development is pointed out.