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

来源：

SICE 2003 ANNUAL CONFERENCE, VOLS 1-3 | 2003年

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

页码：2545 / 2549

页数：5