Title :
Ridges extraction method for the linear AM-FM modulated signals covered by a zero-mean Gaussian noise
Author :
Gordan, C.E. ; Reiz, R.
Abstract :
In this paper is presented an original method used to estimate the signature of an AM-FM signal, which in this case represents the variation law of the signal´s instantaneous frequency. The analysis was developed for linear AM-FM signals covered by a zero mean Gaussian noise.
Keywords :
Gaussian noise; amplitude modulation; frequency modulation; signal synthesis; time-frequency analysis; linear AM-FM modulated signal; ridges extraction method; signal instantaneous frequency; signature estimation; time-frequency representation; variation law; zero-mean Gaussian noise;
Conference_Titel :
Signals, Circuits and Systems, 2003. SCS 2003. International Symposium on
Print_ISBN :
0-7803-7979-9
DOI :
10.1109/SCS.2003.1227099