Narimani R, Farhoudi L. Design of a Self-Phased Quadrifilar Helix Antenna for Satellite Communication. Eng. Technol. Appl. Sci. Res. [Internet]. 2017 Dec. 18 [cited 2025 Apr. 6];7(6):2273-6. Available from: https://mail.etasr.com/index.php/ETASR/article/view/1569