Antennas and Propagation (EuCAP), 2015 9th European Conference on, 2015-04-13
JOURNAL OF THE KOREA INFORMATION SCIENCE SOCIETY, vol. 16, no. 4, page. 387 - 395, 1989-07
대한전자공학회 논문지, vol. 38, no. 5, page. 131 - 145, 2001-09