The relationship between instantaneous frequency and time-frequency representations

1 March 1993

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Signal Processing

Vol. 41 (3) , 1458-1461
https://doi.org/10.1109/78.205756

Abstract

- We give the relationship between instantaneous frequency estimation via the derivative of the phase of the analytic signal and the first moment of general time - frequency representations from Cohen's

Keywords

ESTIMATION THEORY
FREQUENCY-DOMAIN ANALYSIS
SIGNAL PROCESSING
TIME-DOMAIN ANALYSIS
ANALYTIC SIGNAL
CIRCULAR DEFINITIONS
CONTINUOUS TIME DOMAIN
DISCRETE-TIME DOMAINS
FIRST MOMENT
FREQUENCY VARIABLE
INSTANTANEOUS FREQUENCY ESTIMATION
PERIODIC DEFINITIONS
SAMPLING
TIME-FREQUENCY REPRESENTATION

This publication has 3 references indexed in Scilit:

The circular nature of discrete-time frequency estimates
Published by Institute of Electrical and Electronics Engineers (IEEE) ,1991
Time-frequency distributions-a review
Proceedings of the IEEE, 1989
On estimating the instantaneous frequency of a Gaussian random signal by use of the Wigner-Ville distribution
IEEE Transactions on Acoustics, Speech, and Signal Processing, 1988