Joint space and time domain processing for DOA estimation

Kai Wang, Ling Wang, Chuang Han

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The small degrees of freedom (DOFs) and low SNR of incoming signal lead to direction of arrival (DOA) estimation performance degradation. A spacetime signal processing method for DOA estimation is presented. This method takes advantage of the spatial and temporal statistics of the incoming signal, expanding the dimensions of covariance matrix by increasing the time delay taps which can reduces the spatial correlation between the steering vectors of incoming signals, to improve the robustness of steering beam. The simulation and experiment results by using measured data show the excellent and stable performance of the proposed processing in the case of small degree of freedom, low SNR of incoming signal and small number of snapshots, compared with the conventional method using only spatial statistics.

源语言英语
主期刊名2015 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2015
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781479989188
DOI
出版状态已出版 - 25 11月 2015
活动5th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2015 - Ningbo, Zhejiang, 中国
期限: 19 9月 201522 9月 2015

出版系列

姓名2015 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2015

会议

会议5th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2015
国家/地区中国
Ningbo, Zhejiang
时期19/09/1522/09/15

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