Module conversion method for estimating the direction of arrival

被引:0
|
作者
Sundaram, KR
Mallik, RK
Murthy, UMS
机构
[1] Def Elect Res Lab, Hyderabad 500005, Andhra Pradesh, India
[2] Indian Inst Technol, Dept Elect Engn, New Delhi 110016, India
[3] Agilent Technol India Pvt Ltd, Hyderabad 500004, Andhra Pradesh, India
关键词
D O I
暂无
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A module conversion method for resolving phase ambiguity and consequently estimating the direction of arrival (DOA) of an electromagnetic wave incident on a multielement interferometer with nonuniform spacings is presented. The technique involves a step-by-step reduction of the number of ambiguities in the measured phase difference of the longest interelement spacing. A major advantage of this method is that even the shortest interelement spacing can be larger than half-wavelength.
引用
收藏
页码:1391 / 1396
页数:6
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