An L-Shaped Array With Nonorthogonal Axes-Its Cramer-Rao Bound for Direction Finding

被引：8
作者：
Kitavi, Dominic Makaa [1 ]
Wong, Kainam Thomas [1 ]
Hung, Chun-Chiu [1 ]
机构：
[1] Hong Kong Polytech Univ, Dept Elect & Informat Engn, Hong Kong, Hong Kong, Peoples R China
来源：
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS | 2018年 / 54卷 / 01期
关键词：
ARRIVAL ANGLE ESTIMATION; ELECTROMAGNETIC VECTOR-SENSOR; 2-DIMENSIONAL DOA ESTIMATION; ESTIMATING 2-D DIRECTIONS; CROSS-CORRELATION MATRIX; PAIR-MATCHING METHOD; OF-ARRIVAL; PROPAGATOR METHOD; ANTENNA-ARRAYS; COHERENT SIGNALS;
D O I：
10.1109/TAES.2017.2741298
中图分类号：
V [航空、航天];
学科分类号：
08 ; 0825 ;
摘要：
If a nominally L-shaped sensor-array's two legs are not exactly perpendicular, its azimuth-polar direction-of-arrival estimation would be degraded. This paper quantifies this degradation via a deterministic Cramer-Rao bound analysis of the direction-finding error variance.
引用
收藏
页码：486 / 492
页数：7
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