DocumentCode
1624819
Title
Parameter estimation of FM signals in random noise using Wigner distribution
Author
Ijima, Hiroshi ; Ohsumi, Akira ; Djurovic, Igor
Author_Institution
Kyoto Inst. of Technol., Japan
Volume
2
fYear
2004
Firstpage
1417
Abstract
An effective method is proposed for the estimation of instantaneous frequency of signals which are observed corrupted by random noise. The method is based on the idea of maximum likelihood function constructed indirectly from the Wigner distribution of the observation data. The effectiveness of the method is confirmed by simulation experiments.
Keywords
Wigner distribution; frequency modulation; maximum likelihood estimation; random noise; signal processing; FM signals; Wigner distribution; instantaneous signal frequency; maximum likelihood function; parameter estimation; random noise;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE 2004 Annual Conference
Conference_Location
Sapporo
Print_ISBN
4-907764-22-7
Type
conf
Filename
1491646
Link To Document