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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| Main Authors: | , |
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| Format: | Article |
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John Wiley & Sons, Ltd
2007
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| Subjects: | |
| Online Access: | http://eprints.utm.my/id/eprint/8643/ http://dx.doi.org/10.1002/mop.22913 |
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