共 6 条
DOA Estimation for 2D Incoherently Distributed Sources with Nested Array Based on Matrix Reconstruction
被引:1
作者:
Wu, Tao
[1
]
Zhang, Pengtao
[2
]
机构:
[1] Northwestern Polytech Univ, Sch Automat, Xian, Peoples R China
[2] Air Force Engn Univ, Equipment Management Coll, Xian, Peoples R China
来源:
2020 CHINESE AUTOMATION CONGRESS (CAC 2020)
|
2020年
关键词:
nested array;
direction of arrival;
incoherently distributed sources;
matrix reconstruction;
D O I:
10.1109/CAC51589.2020.9326810
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
Aiming at two-dimensional (2D) incoherently distributed (ID) sources, virtual arrays formed by a proposed nested array for estimating the direction of arrival (DOA) are obtained by vectoring cross-correlation matrices of subarrays. Rational invariance relations with regard to general manifold matrices of virtual arrays are obtained. In the light of the concept of ESPRIT, matrices are constructed to satisfy rotation invariance through rearranging receive vectors of the virtual arrays.
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页码:4333 / 4336
页数:4
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