Characteristics of a helical array antenna radiating circularly polarized conical beam - C. Phongcharoenpanich; T. Lertwiriyaprapa; S. Lamultree; P. Wounchoum; S. Kosulvit; M. Krairiksh (My University, 2002)
Keywords: Helical antenna; Ground plane; Directivity; Turnstile antenna; Antenna gain; Antenna Design and Analysis