Title :
Array pattern synthesis using sparse representation of beampattern
Author :
He, Ruisi ; Xu, D.J. ; Shen, Fazhong
Author_Institution :
Coll. of Autom., Harbin Eng. Univ., Harbin, China
Abstract :
A new array pattern synthesis method is proposed by using the concept of a sparse representation of beampattern, in which array pattern synthesis is achieved by evaluating the sparsity of beampattern and combining with a set of constraints on magnitude response. The proposed method can not only achieve a low sidelobe level, but also flexibly control the robust response region with specified beamwidth and response ripple.
Keywords :
array signal processing; signal representation; array pattern synthesis method; beampattern; magnitude response; sparse representation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2012.3033