A 17.5 20.5 GHz 30 W GaN HPA MMIC for Ka-band Satellite Communications. - Inkwon Ju; Dong Pil Chang; Byoung-Sun Lee (APCC, 2022)

Design of the Multibeam Reflector Antenna for GEO flexible Satellite. - Sohyeun Yun; Manseok Uhm; Dong Pil Chang; Byoung-Sun Lee (APCC, 2022)

L-band Planar Array Antenna with High Efficiency for DCS_VSAT Applications. - Soon-Young Eom; Dong Pil Chang (ICTC, 2023)

Ka-band Compact Phase Shifter Based on Multi-Step and Flip Symmetric Structures. - Hakmin Lee; Sohyeun Yun; Changsoo Kwak; Dong Pil Chang; Manseok Uhm; Byoung-Sun Lee (ICTC, 2023)