![[IEEE IEEE Antennas and Propagation Society International Symposium. 2001 Digest - Boston, MA, USA (8-13 July 2001)] IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229) - Characteristics of a helical array antenna radiating circularly polarized conical beam]()
[IEEE IEEE Antennas and Propagation Society International Symposium. 2001 Digest - Boston, MA, USA (8-13 July 2001)] IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229) - Characteristics of a helical array antenna radiating circularly polarized conical beamPhongcharoenpanich, C.; Lertwiriyaprapa, T.; Lamultree, S.; Wounchoum, P.; Kosulvit, S.; Krairiksh, M. · 2001