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Author:

窦慧晶 (窦慧晶.) | 杨帆 (杨帆.) | 肖子恒 (肖子恒.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了基于秩损估计的二维DOA估计与互耦校正方法,属于阵列信号处理技术领域。本发明首先通过构造互耦误差矩阵构建均匀平面天线阵列在互耦误差下的信号接收模型;然后利用参数映射的变换域关系将信源数据与互耦误差向量分离开,再利用秩损估计准则构造相应的谱峰搜索函数,实现二维方位参数的估计;最后利用已经得到的估计方位参数,构造解耦合矩阵,实现对互耦矩阵的估计,进而据此可以进行互耦校正。在此基础上本文利用合适仿真对所提方法的估计结果进行验证,所提出的方法与现有估计算法相比,其DOA估计结果均方根误差更小,估计成功率更高,表示本文所提方法性能更优。

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Patent Info :

Type: 发明申请

Patent No.: CN202011381435.7

Filing Date: 2020-12-01

Publication Date: 2021-02-19

Pub. No.: CN112379327A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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