Maximum likelihood estimation of time-delay of ultrasonic signals based on Wigner distribution

被引:0
|
作者
Ijima, H [1 ]
Ohsumi, A [1 ]
机构
[1] Kyoto Inst Technol, Dept Mech & Syst Engn, Sakyo Ku, Kyoto 606, Japan
关键词
time-delay estimation; ultrasonic radar system; time-frequency analysis; Wigner distribution; maximum likelihood estimation;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Recently, authors have 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.
引用
收藏
页码:2545 / 2549
页数:5
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