Abstract
A novel reconfigurable microstrip antenna with switchable polarization sense is proposed. The proposed antenna has a simple structure, consisting of a corner-truncated square radiating patch, four small triangular conductors, and a microstrip line feed. Using independently biased PIN diodes on the patch, it can produce linear polarization, or left- or right-hand circular polarization according to bias voltages. From the measured results, low cross-polarization levels when operated in the linear state and good axial ratios in the circular state are observed.
Original language | English |
---|---|
Pages (from-to) | 534-536 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 14 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2004 Nov |
Keywords
- Microstrip antenna
- Switchable polarization
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering