| 钱世锷是美国国家仪器公司的DSP总工程师，拥有8项专利。他致力子时频和小波分析的理论和应用研究多年。在应用方面，他主要研究旋转电机、通信、雷达、地震学、生物医学等。他是IEEE Signal Processing MagazJne关于时频分析问题的特邀编辑，还是Joint Time-Frequency Analysis一书的主要作者。 .. << 查看详细 |
| preface chapter 1 introduction chapter 2 fourier transform a mathematical prism 2.1 frame 2.2 fourier transform 2.3 relationship between time and frequency representations 2.4 characterization of time waveform and power spectrum 2.5 uncertainty principle 2.6 discrete poisson-sum formula chapter 3 short-time fourier transform and gabor expansion 3.1 short-time fourier transform 3.2 gabor expansion 3.3 periodic discrete gabor expansion 3.4 orthogonal-like gabor expansion 3.5 a fast algorithm for computing dual functions 3.6 discrete gabor expansion chapter 4 linear time-variant filters 4.1 lmse method 4.2 iterative method .4.3 selection of window functions chapter 5 fundamentals of the wavelet transform 5.1 continuous wavelet transform 5.2 piecewise approximation 5.3 multiresolution analysis 5.4 wavelet transformation and digital filter banks 5.5 applications of the wavelet transform chapter 6 digital filter banks and the wavelet transform 6.1 two-channel perfect reconstruction filter banks 6.2 orthogonal filter banks 6.3 general tree-structure filter banks and wavelet packets chapter 7 wigner-ville distribution 7.1 wigner-ville distribution 7.2 general properties of the wigner-ville distribution 7.3 wigner-ville distribution for the sum of multiple signals 7.4 smoothed wigner-ville distribution 7.5 wigner-ville distribution of analytic signals 7.6 discrete wigner-ville distribution chapter 8 other time-dependent power spectra 8.1 ambiguity function 8.2 cohen's class 8.3 some members of cohen's class 8.4 reassignment chapter 9 decomposition of the wigner-vi!le distribution 9.1 decomposition of the wigner-ville distribution 9.2 time-frequency distribution series 9.3 selection of dual functions 9.4 mean instantaneous frequency and instantaneous bandwidth 9.5 application for earthquake engineering chapter i0 adaptive gabor expansion and matching pursuit 10.1 matching pursuit 10.2 adaptive gabor expansion 10.3 fast refinement 10.4 applications of the adaptive gabor expansion 10.5 adaptive gaussian chirplet decomposition appendix optimal dual functions bibliography index |
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