A reconfigurable microstrip antenna for switchable polarization

作者: Y.J. Sung , T.U. Jang , Y.-S. Kim

DOI: 10.1109/LMWC.2004.837061

关键词: Linear polarizationOpticsMicrostrip antennaAxial ratioParabolic antennaReconfigurable antennaCircular polarizationOptoelectronicsPhysicsMicrostripPatch antenna

摘要: A novel reconfigurable microstrip antenna with switchable polarization sense is proposed. The proposed has a simple structure, consisting of corner-truncated square radiating patch, four small triangular conductors, and line feed. Using independently biased PIN diodes on the it can produce linear polarization, or left- right-hand circular according to bias voltages. From measured results, low cross-polarization levels when operated in state good axial ratios are observed.

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