Hwan-Gi Choi

Design of IBBD Array Antennas for WiBro/WiMAX Band

Young-Bae Jung, Soon-Ik Jeon, Hak-Keun Choi, 2008 .

Analysis of Radiation Characteristics of Plate-Inserted IBBD Array Antennas

Young-Bae Jung, Soon-Ik Jeon, Hak-Keun Choi, 2008 .

Design of Wide-Band Dipole Antennas with Plate for Improving Gain Flatness

Hak-Keun Choi, Hwan-Gi Choi, Do-Kyung Kim, 2008 .

Design of Wide-Band Trapezoidal Monopole Antennas with Back-Side Patch

Hyoung-Ki Lee, Hak-Keun Choi, Hwan-Gi Choi, 2009 .