%0 Journal Article %T A conformal 4-element phased array antenna using a T-junction power divider for beam steering in X-band unmanned aerial vehicle applications %A EVREN, O. %A BAYER KESKİN, S.E. %A TÜRKER TOKAN, N. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 3107-3119 %R 10.14744/sigma.2026.2146