DocumentCode
416710
Title
Maximum likelihood estimation of time-delay of ultrasonic signals based on Wigner distribution
Author
Ijima, H. ; Ohsumi, A.
Author_Institution
Dept. of Mechanical & Syst. Eng., Kyoto Inst. of Technol., Japan
Volume
3
fYear
2003
fDate
4-6 Aug. 2003
Firstpage
2545
Abstract
The authors have already proposed a method to estimate parameters of signals corrupted by random noise, using pseudo-Wigner distribution. In this paper efficacy of this method is demonstrated by experiments concerning to an ultrasonic radar system.
Keywords
Wigner distribution; delays; maximum likelihood estimation; random noise; ultrasonic devices; ultrasonic waves; maximum likelihood estimation; parameter estimation; pseudoWigner distribution; random noise; time delay estimation; time frequency analysis; ultrasonic radar system; ultrasonic signals;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE 2003 Annual Conference
Conference_Location
Fukui, Japan
Print_ISBN
0-7803-8352-4
Type
conf
Filename
1323647
Link To Document