Dual butler matrix active antenna system

This article describes a smart antenna system that employs low noise amplifiers and two cascaded Butler Matrices. The output signals from the first Butler Matrix, which acts as a beamforming network, have high gain and narrowbeam width for long distance communication while the outputs from the secon...

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Bibliographic Details
Main Authors: Abdul Rahim, Sharul Kamal, Gardner, Peter
Format: Article
Published: John Wiley & Sons, Ltd 2007
Subjects:
Online Access:http://eprints.utm.my/id/eprint/8643/
http://dx.doi.org/10.1002/mop.22913
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