TY - JOUR T1 - A singly fed wideband circularly polarized dielectric resonator antenna using concentric open half-loops JO - IEEE Antennas and Wireless Propagation Letters PY - 2011/12/19 AU - Sulaiman MI AU - Khamas SK ED - DO - DOI: 10.1109/LAWP.2011.2176905 VL - 10 SP - 1305 EP - 1308 Y2 - 2025/12/02 ER -