Circularly Polarized Ceramics Dielectric Resonator Antenna Excited by Gapped Annular Slot
LI Li-Xian-1, ZHONG Shun-Shi-1, XU Sai-Qing-1, 2, CHEN Min-Hua-1
Journal of Shanghai University(Natural Science Edition) . 2010, (2): 111 -114 .