single feed circular microstrip antenna with reconfigurable polarization capability



FREE-DOWNLOAD B Kim, B Pan, S Nikolaou, YS Kim… – Antennas and …, 2008 –
Abstract—A single-feed circular microstrip antenna with recon- figurable polarization capability
is proposed. This antenna has a simple structure, which consists of a radiating circular
patch, five switches (PIN diode), three matching stubs, and a 50 microstrip feed line. It can