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Issue:
Novel Estimation Technique of DOA
Author(s):
ZHAO Yi-min
,
WANG Qi
,
LU Hong-min
Pages:
1428
-
1430
Year:
2011
Issue:
6
Journal:
Acta Electronica Sinica
Keyword:
DOA
;
谱估计
;
均匀圆环阵(UCA)
;
ESPRIT
;
Abstract:
本文提出了一种用天线阵来进行多个人射平面波的DOA(direction of arrival)估计方法.这种方法可以解决以往像MUSIC、ESPRIT等算法信号数不能超过阵元数的问题.这种方法计算量少、精度高、可适用于任意几何形状天线阵.同时得到信号频率估计,在平面阵中可得到自动成对的2维角估计.并且借助于相应技术,可对相关信号源的DOA进行估计.本文以均匀圆环天线阵(UCA)来估计多于阵元数的多...
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