Title :
An iterative method for array pattern synthesis
Author :
Wu, Lixue ; Zielinski, Adam
Author_Institution :
Dept. of Electr. & Comput. Eng., Victoria Univ., BC, Canada
fDate :
7/1/1993 12:00:00 AM
Abstract :
The authors propose a novel iterative method for synthesizing radiation patterns of linear arrays with arbitrary sidelobe envelopes, with nonisotropic elements, and with nonuniform spacing between elements. Various design examples are presented and compared with other methods. It is shown that the proposed iterative method converges rapidly and yields superior results over other methods
Keywords :
acoustic arrays; acoustic signal processing; iterative methods; sonar; underwater sound; Dolph-Chebyshev patterns; arbitrary sidelobe envelopes; array pattern synthesis; iterative method; linear arrays; nonisotropic elements; nonuniform spacing; radiation patterns; sonar; Approximation error; Constraint optimization; Frequency; Geometry; Hilbert space; Iterative methods; Linear approximation; Narrowband; Nonlinear equations; Vectors;
Journal_Title :
Oceanic Engineering, IEEE Journal of
DOI :
10.1109/JOE.1993.236366