DocumentCode
2468235
Title
A new synthesis algorithm with application to adaptive beamforming
Author
Zhou, P.Y. ; Ingram, M.A.
Author_Institution
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
fYear
1998
fDate
14-16 Sep 1998
Firstpage
21
Lastpage
24
Abstract
The new synthesis algorithm iterates the weighting function in a weighted sum of squared pattern errors. At each iteration, the element weights minimize this sum. In a way similar to Olen and Compton´s adaptive synthesis algorithm, sidelobe requirements are conveniently met, but unlike their algorithm, mainbeam shaping is provided without the need for multiple constraints. Peak-only iteration makes this synthesis algorithm computationally efficient so that it can be combined with the sample matrix inversion algorithm to create a new real-time adaptive beamforming algorithm with improved beam pattern control in comparison with conventional tapering
Keywords
adaptive signal processing; array signal processing; interference suppression; iterative methods; matrix inversion; adaptive beamforming; beam pattern control; mainbeam shaping; peak-only iteration; real-time adaptive beamforming algorithm; sample matrix inversion algorithm; sidelobe requirements; squared pattern errors; weighting function; Adaptive arrays; Adaptive control; Application software; Array signal processing; Computer errors; Interference; Phased arrays; Programmable control; Radar; Shape control;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal and Array Processing, 1998. Proceedings., Ninth IEEE SP Workshop on
Conference_Location
Portland, OR
Print_ISBN
0-7803-5010-3
Type
conf
DOI
10.1109/SSAP.1998.739324
Filename
739324
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