Wavelet transform and its application in spectral analysis

被引:0
|
作者
Qin, X [1 ]
Shen, LS [1 ]
机构
[1] Beijing Polytech Univ, Signal & Informat Proc Lab, Beijing 100022, Peoples R China
关键词
spectral analysis; wavelet transform; wavelet packet transform; compression; de-noising;
D O I
暂无
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
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.
引用
收藏
页码:892 / 897
页数:6
相关论文
共 54 条
  • [1] Wavelet denoising of infrared spectra
    Alsberg, BK
    Woodward, AM
    Winson, MK
    Rowland, J
    Kell, DB
    [J]. ANALYST, 1997, 122 (07) : 645 - 652
  • [2] Multiscale cluster analysis
    Alsberg, BK
    [J]. ANALYTICAL CHEMISTRY, 1999, 71 (15) : 3092 - 3100
  • [3] Variable selection in wavelet regression models
    Alsberg, BK
    Woodward, AM
    Winson, MK
    Rowland, JJ
    Kell, DB
    [J]. ANALYTICA CHIMICA ACTA, 1998, 368 (1-2) : 29 - 44
  • [4] An introduction to wavelet transforms for chemometricians: A time-frequency approach
    Alsberg, BK
    Woodward, AM
    Kell, DB
    [J]. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1997, 37 (02) : 215 - 239
  • [5] Bao LJ, 1997, ACTA CHIM SINICA, V55, P907
  • [6] Application of wavelet transforms to experimental spectra: Smoothing, denoising, and data set compression
    Barclay, VJ
    Bonner, RF
    Hamilton, IP
    [J]. ANALYTICAL CHEMISTRY, 1997, 69 (01) : 78 - 90
  • [7] Application of the fast wavelet transform method to compress ultraviolet-visible spectra
    Chau, FT
    Shih, TM
    Gao, JB
    Chan, CK
    [J]. APPLIED SPECTROSCOPY, 1996, 50 (03) : 339 - 348
  • [8] Compression of infrared spectral data using the fast wavelet transform method
    Chau, FT
    Gao, JB
    Shih, TM
    Wang, J
    [J]. APPLIED SPECTROSCOPY, 1997, 51 (05) : 649 - 659
  • [9] CHEN J, 1997, CHINESE J ANAL CHEM, V25, P172
  • [10] Cheng YY, 1999, CHINESE J ANAL CHEM, V27, P170