作者: Y.J. Sung , T.U. Jang , Y.-S. Kim
关键词: Linear polarization 、 Optics 、 Microstrip antenna 、 Axial ratio 、 Parabolic antenna 、 Reconfigurable antenna 、 Circular polarization 、 Optoelectronics 、 Physics 、 Microstrip 、 Patch 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.