Direction-of-arrival estimation for ultra-wideband EM pulses with an interferometry

被引:4
|
作者
Morimoto, T [1 ]
Hirata, A [1 ]
Kawasaki, Z [1 ]
Shiozawa, T [1 ]
机构
[1] Osaka Univ, Dept Commun Engn, Suita, Osaka 5650871, Japan
关键词
antenna arrays; array signal processing; interferometer; ultra-wideband EM pulse;
D O I
10.1002/mop.10811
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we present all interferometry for the direction-of-arrival estimation of ultra-wideband electromagnetic waves. The interaction between the antennas composing the interferometer is calculated by using the finite-difference time-domain (FDTD) method, and taken into account in the analysis. We propose a new signal processing scheme for wideband pulses, and demonstrate its effectiveness using a typical wideband pulse. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:17 / 18
页数:2
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