| 23 | 
					S. Trinh-Van, Y. Yang, K.-Y. Lee, and K. C. Hwang | 
					Broadband circularly polarized slot antenna loaded by a multiple-circular-sector patch | 
					Sensors | 
					vol. 18, no. 5, p. 1576 | 
					2018-05 | 
					SCIE(IF:3.031, 24.60%) | 
					 AADL,MCS,IC lab | 
				
								
										| 22 | 
					 S. Trinh-Van, J. M. Lee, Y. Yang, K.-Y. Lee, and K. C. Hwang | 
					Improvement of RF wireless power transmission using a circularly polarized retrodirective antenna array with EBG structures | 
					Applied Sciences-Basel | 
					vol. 8, no. 3, p. 324 | 
					2018-02 | 
					SCIE(IF:2.217) | 
					 AADL,MCS,IC lab | 
				
								
										| 21 | 
					S. Lee, J. M. Lee, K. C. Hwang, S. Park, and S. Lee | 
					Hybrid robust optimization for the design of a smartphone metal frame antenna | 
					International Journal of Antennas and Propagation | 
					Article ID 6325806, 8 pages | 
					2018 | 
					SCIE(IF:1.347) | 
					 AADL | 
				
								
										| 20 | 
					C. M. Song, G. Kwon, J. M. Lee, K.-Y. Lee, Y. Yang, and K. C. Hwang | 
					Theoretical computation of the capacitance of an asymmetric coplanar waveguide | 
					Journal of Electrical Engineering & Technology | 
					vol. 13, no. 1, pp. 393-399 | 
					2018-01 | 
					SCIE(IF:0.715) | 
					 AADL,MCS,IC lab | 
				
								
										| 19 | 
					 G. Kwon, J. Y. Park, D. H. Kim, and K. C. Hwang | 
					Optimization of a shared-aperture dual-band transmitting/receiving array antenna for radar applications | 
					IEEE Transactions on Antennas and Propagation | 
					vol. 65, no. 12, pp. 7038-7051 | 
					2017-12 | 
					SCI(IF:4.435, 17.05%) | 
					 AADL | 
				
								
										| 18 | 
					 T. Nguyen Thi, S. Trinh-Van, K.-Y. Lee, Y. Yang, and K. C. Hwang | 
					Dual-band circularly polarized four-arm Spidron fractal antenna for Ku-band satellite communication | 
					Electromagnetics | 
					vol. 37, no. 8, pp. 550-560 | 
					2017-11 | 
					SCI(IF:0.609) | 
					 AADL,MCS,IC lab | 
				
								
										| 17 | 
					O. H. Kwon, W. B. Park, S. Lee, J. M. Lee, Y. M. Park and K. C. Hwang | 
					3D-printed super-wideband Spidron fractal cube antenna with laminated copper | 
					Applied Sciences-Basel | 
					vol. 7, no. 10, p. 979 | 
					2017-09 | 
					SCIE(IF:2.217) | 
					 AADL | 
				
								
										| 16 | 
					A. Altaf, J.-W. Jung, Y. Yang, K.-Y. Lee, and K. C. Hwang | 
					Vertical-strip-fed broadband circularly polarized dielectric resonator antenna | 
					Sensors | 
					vol. 17, no. 8, p. 1911 | 
					2017-08 | 
					SCIE(IF:3.031, 24.60%) | 
					 AADL,MCS,IC lab | 
				
								
										| 15 | 
					 S. Lee, Y. Yang, K.-Y. Lee, and K. C. Hwang | 
					Circularly polarized CHANEL-logo antenna for GNSS applications | 
					Journal of Electromagnetic Waves and Applications | 
					vol. 31, no. 14, pp. 1434-1443 | 
					2017-07 | 
					SCIE(IF:1.347) | 
					 AADL,MCS,IC lab | 
				
								
										| 14 | 
					A. Altaf, Y. Yang, K.-Y. Lee, and K. C. Hwang | 
					Wideband circularly polarized spidron fractal slot antenna with an embedded patch | 
					International Journal of Antennas and Propagation | 
					Article ID 3595620, 7 pages | 
					2017 | 
					SCIE(IF:1.347) | 
					 AADL,MCS,IC lab |