Harmonic Transponder Sensor Based on Independent Impedance Control for Motion Sensing. - Jisu Kim; Sooyoung Oh; Bitchan Kim; Juntaek Oh (IEEE Access, 2023)

Dual-Band Continuous Class-F-1 Power Amplifier With Second-Harmonic Suppression for Harmonic Radar Systems. - Bitchan Kim; Juntaek Oh (IEEE Access, 2024)