TY - JOUR TI - A conformal 4-element phased array antenna using a T-junction power divider for beam steering in X-band unmanned aerial vehicle applications AU - EVREN, O. AU - BAYER KESKİN, S.E. AU - TÜRKER TOKAN, N. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 3107 EP - 3119 DO - 10.14744/sigma.2026.2146 ER -