Abstract
A quadratic time-frequency distribution (TFD) method was developed for multicomponent signals analysis. It was stated that B-distribution (BD) could solve problems that the Wigner-Ville distribution or the spectrogram cannot. Existence of many quadratic TFDs whose kernels do not have a two-dimensional lowpass shape was established, which posseses cross-terms suppression property. BD with its zero value at the origin caused extra-energy distortion for the auto-terms.
Original language | British English |
---|---|
Pages (from-to) | 290-291 |
Number of pages | 2 |
Journal | IEEE Transactions on Signal Processing |
Volume | 52 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2004 |