Chirp-rate estimation of FM signals in the time-frequency domain

K Czarnecki - Hydroacoustics, 2014 - mostwiedzy.pl
Novel dynamic representations of a complex signal in the time-frequency domain including:
a channelized instantaneous complex frequency (CICF), a complex local group delay …

[PDF][PDF] Usage of concentrated spectrogram for analysis of acoustical signals

K Czarnecki, M Moszyński - 2014 - researchgate.net
A novel precise method of signal analysis in the time-frequency domain is presented. A
signal energy distribution is estimated by discard and displacement of energy parts of the …