SHEN Guozhong, CHEN Zhangwei, James Zhuge, LU Yongxiang. Research on multiresolution spectrum based on wavelets[J]. ACTA ACUSTICA, 2000, 25(6): 554-558. DOI: 10.15949/j.cnki.0371-0025.2000.06.014
Citation:
SHEN Guozhong, CHEN Zhangwei, James Zhuge, LU Yongxiang. Research on multiresolution spectrum based on wavelets[J]. ACTA ACUSTICA, 2000, 25(6): 554-558. DOI: 10.15949/j.cnki.0371-0025.2000.06.014
SHEN Guozhong, CHEN Zhangwei, James Zhuge, LU Yongxiang. Research on multiresolution spectrum based on wavelets[J]. ACTA ACUSTICA, 2000, 25(6): 554-558. DOI: 10.15949/j.cnki.0371-0025.2000.06.014
Citation:
SHEN Guozhong, CHEN Zhangwei, James Zhuge, LU Yongxiang. Research on multiresolution spectrum based on wavelets[J]. ACTA ACUSTICA, 2000, 25(6): 554-558. DOI: 10.15949/j.cnki.0371-0025.2000.06.014
Research on multiresolution spectrum based on wavelets
This paper presents an approach of implemefiting the frequency spectral analysis with multiresolution technique.Both FFT and wavelet analysis are used in order to generate the spectrum with a logarithmic-rstyle resolution distribution.The algorithm,computational efficiency and memory storage efficiency are discussed in detail.