Abstract
Optimal concentration about the instantaneous frequency for polynomial frequency modulated signals was the first motivation behind the recently proposed class of time-frequency distributions called the Polynomial Wigner-Ville distributions. In this paper its performance analysis for estimating the instantaneous frequency is presented and a Cramer-Rao lower bound derived. A statistical comparison with a parametric method for estimating the instantaneous frequency based on the high-order ambiguity function is also included.
Original language | British English |
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Pages | 161-164 |
Number of pages | 4 |
State | Published - 1997 |
Event | Proceedings of the 1997 13th International Conference on Digital Signal Processing, DSP. Part 2 (of 2) - Santorini, Greece Duration: 2 Jul 1997 → 4 Jul 1997 |
Conference
Conference | Proceedings of the 1997 13th International Conference on Digital Signal Processing, DSP. Part 2 (of 2) |
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City | Santorini, Greece |
Period | 2/07/97 → 4/07/97 |