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Signal Processing Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Massachusetts Amherst

2008

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Full-Text Articles in Signal Processing

Miniaturization Of Microstrip Patch Antennas For Gps Applications, Steven S. Holland Jan 2008

Miniaturization Of Microstrip Patch Antennas For Gps Applications, Steven S. Holland

Masters Theses 1911 - February 2014

The desire to incorporate multiple frequency bands of operation into personal communication devices has led to much research on reducing the size of antennas while maintaining adequate performance. GPS is one such application, where dual frequency operation, bandwidth and circular polarization pose major challenges when using traditional miniaturization techniques. Various loading methods have been studied to reduce the resonant frequency of the antenna – high permittivity dielectric loading, slot loading and cavity loading – while examining their effects on bandwidth and gain. The objective of this thesis is to provide guidelines on what is achievable using these miniaturization methods and …