小波分析及其在光谱分析中的应用

Wavelet Transform and Its Application in Spectral Analysis

近年来 ,一种被称为小波变换的数学理论和方法成为众多学科关注的焦点。在分析化学领域中 ,小波分析也逐渐应用于去噪与平滑、数据压缩等方面。本文介绍了小波分析理论并对其在光谱分析中的应用进行了综述。

Recently,a new mathematical technique known as wavelet transform(WT) has become the focus of many science areas.In analytical chemistry,wavelet transform has been mainly utilized for signal smoothing,de noising and compression.In this paper,the wavelet transform theory is introduced and its applications in spectral analysis are reviewed.