AN ARBITRARY CONFORMAL ARRAY PATTERN SYNTHESIS METHOD THAT INCLUDE MUTUAL COUPLING AND PLATFORM EFFECTS
Author(s) -
Qi Wang,
Qingqiang He
Publication year - 2010
Publication title -
electromagnetic waves
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.437
H-Index - 89
eISSN - 1559-8985
pISSN - 1070-4698
DOI - 10.2528/pier10092204
Subject(s) - coupling (piping) , conformal map , computer science , mathematics , engineering , geometry , mechanical engineering
The research in the paper puts forward a novel method for synthesizing conformal arrays and optimizing low cross-polarizations including the efiects of elements mutual coupling and mounted platform. Starting from the far-fleld superposition principle, an e-cient approach with active element pattern technique is proposed to calculate the far-fleld patterns. A coordinate transform is used to create polarization quantities, and a general process for the element polarized pattern transformation is proposed. The two numerical examples are proposed, and the desired sidelobe levels and low cross- polarizations are optimized. Numerical results indicate the proposed method is valid.
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