Synthesis of a Uniformly Spaced Array with Symmetric Amplitude Excitation by a Weighted Least-Square Method
Author(s) -
J.A. Jervase,
I.H. Zabalawi
Publication year - 2007
Publication title -
maǧallaẗ ǧāmiʿaẗ al-sulṭān qābūs li-l-ʿulūm/sultan qaboos university journal for science
Language(s) - English
Resource type - Journals
eISSN - 2414-536X
pISSN - 2308-3921
DOI - 10.24200/squjs.vol3iss0pp47-55
Subject(s) - excitation , computation , eigenvalues and eigenvectors , square (algebra) , radiation pattern , matrix (chemical analysis) , mathematics , amplitude , antenna (radio) , symmetric matrix , algorithm , mathematical analysis , computer science , optics , physics , geometry , telecommunications , quantum mechanics , materials science , composite material
A new, non-iterative technique for synthesizing equispaced linear arrays with symmetric excitation is proposed. The methods is on the computation of an eigenvector of an appropriate real, Symmetric and positive-definite matrix. This technique can be used to determine, given a n complete description of the desired radiation pattern, the array excitation coefficients . These derived excitation will produce, either exactly or approximately, the wanted antenna radiation pattern, depending on its complexity and the number of my elements. A number of design examples are presented to illustrate the practicality and the potential of the proposed method.
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