Abstract
A robust adaptive beamformer with new constraints on the array response is proposed to avoid signal cancellation in the environment where multi-path signals exist. The robustness is achieved by forcing the magnitude response of the desired signal and its multi-path signals exceeding unity in the presumed clusters while minimizing the output power. In this way, the desired signal is conbined with its multi-path signals rather than cancelled by them as in the conventional beamformer. Computer simulations verify the effectiveness of the proposed method.
Original language | English |
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Title of host publication | Proceedings - 1st International Congress on Image and Signal Processing, CISP 2008 |
Pages | 34-38 |
Number of pages | 5 |
DOIs | |
Publication status | Published - Jul 2008 |
Event | 1st International Congress on Image and Signal Processing, CISP 2008 - Sanya, Hainan, China Duration: 27 May 2008 → 30 May 2008 Conference number: 1 |
Publication series
Name | Proceedings - 1st International Congress on Image and Signal Processing, CISP 2008 |
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Volume | 5 |
Conference
Conference | 1st International Congress on Image and Signal Processing, CISP 2008 |
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Country/Territory | China |
City | Sanya, Hainan |
Period | 27/05/08 → 30/05/08 |
ASJC Scopus subject areas
- Computer Vision and Pattern Recognition
- Signal Processing