Experimental studies on direction finding via blind beamforming

Zhuo Jie, Sun Chao, Yang Yixin

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Blind beamforming algorithms have the ability to recover the desired signals from array outputs without any prior knowledge of the array geometry. After blind separation of the signals, the DOAs can be estimated for each source individually. In this paper, the performance of the multistage Constant Modulus (CM) array, one of the most striking blind beamforming algorithms, for the source DOA estimation was analyzed via water tank experiments, and was compared to that of other DOA estimation algorithms including the 'non-blind' and the 'blind' algorithms. Results of water tank experiments showed that the multistage CM array can not only blindly recover the independent signal, but also correctly estimate the DOAs. The angle separating ability of the CM array was beyond the Rayleigh resolution limit.

源语言英语
主期刊名2007 2nd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMPSAP
281-284
页数4
DOI
出版状态已出版 - 2007
活动2007 2nd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMPSAP - St. Thomas, 美属维尔京群岛
期限: 12 12月 200714 12月 2007

出版系列

姓名2007 2nd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMPSAP

会议

会议2007 2nd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMPSAP
国家/地区美属维尔京群岛
St. Thomas
时期12/12/0714/12/07

指纹

探究 'Experimental studies on direction finding via blind beamforming' 的科研主题。它们共同构成独一无二的指纹。

引用此