摘要
如何提高信号谱估计的精度及分辨率是一个引人注目的研究课题。本文主要阐述最大熵 (MEM)谱估计的基本原理及算法 ,并指出 MEM谱估计的特点及应用注意事项。
How to improve the accuracy and the resolution of the spectrum estimation is a conspicuous problem.This paper mainly describes the basic principle and the algorithm of the Maximum Entropy Spectram Estimation Method(MEM),the features of MEM and the points for attention in the applications.
出处
《现代电力》
2001年第1期41-46,共6页
Modern Electric Power
关键词
最大熵
谱估计
分辨率
信号处理
傅里叶变换
maximum entropy spectrum Estimation
modern spectrum
AR spectrum
resovving power
