Abstract
The new chirp-Wigner higher order spectra (CWHOS) are proposed for transient signals with any known nonlinear polynomial variation of instantaneous frequency. The proposed technique is effective for nonlinearity detection for transient signals with nonlinear polynomial time variation of the instantaneous frequency.
Original language | English |
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Pages (from-to) | 567-571 |
Number of pages | 5 |
Journal | Mechanical Systems and Signal Processing |
Volume | 24 |
Issue number | 2 |
Early online date | 21 Jul 2009 |
DOIs | |
Publication status | Published - 1 Feb 2010 |
Externally published | Yes |