[IEEE IEEE Antennas and Propagation Society International Symposium. Transmitting Waves of Progress to the Next Millennium - Salt Lake City, UT, USA (16-21 July 2000)] IEEE Antennas and Propagation Society International Symposium. Transmitting Waves of Progress to the Next Millennium. 2000 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.00CH37118) - A circularly polarized microstrip-fed T-slot antenna