DocumentCode :
2640259
Title :
A low-complexity pattern synthesis algorithm for arrays
Author :
Yu-sheng, Chen ; Shan, Ou-Yang ; Li-jun, Jie ; Jie, Yang
Author_Institution :
Inf. & Commun. Coll., Guilin Univ. of Electron. Technol., Guilin, China
fYear :
2011
fDate :
21-23 June 2011
Firstpage :
2222
Lastpage :
2226
Abstract :
A low-complexity pattern synthesis algorithm for arrays is presented. For a given desired sidelobe level, first using the linear search at the sidelobe region to find the location and the identity of the peak of sidelobe, only at the corresponding location of the sidelobe´s peaks the interferences are introduced and at the same time the interferences powers are adjusted iteratively to control the sidelobes until the desired sidelobes are acquired. As a result the number of interferences substantially reduces, it is greatly improved the complexity, and the maximum sidelobe level has achieved to -60dB.
Keywords :
array signal processing; interference (signal); array; beamforming; interference; linear search; low-complexity pattern synthesis algorithm; sidelobe control; sidelobe level; sidelobe region; Adaptive arrays; Array signal processing; Covariance matrix; Gain; Interference; Noise; Sensor arrays; adaptive weighted; beam nulling; beam pattern synthesis; linear search;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial Electronics and Applications (ICIEA), 2011 6th IEEE Conference on
Conference_Location :
Beijing
ISSN :
pending
Print_ISBN :
978-1-4244-8754-7
Electronic_ISBN :
pending
Type :
conf
DOI :
10.1109/ICIEA.2011.5975959
Filename :
5975959
Link To Document :
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