Microwave Photonic Mixer Utilizing an InGaAs Photoconductor for Radio over Fiber Applications. - Ho-Jin Song; Tae-Woo Kim; Seong June Jo; Chung-Hyun Lim; Kyoung-Hwan Oh; Soo-Ghang Ihn; Jong-In Song (IEICE Trans. Electron., 2007)

Simultaneous Frequency Conversion Technique Utilizing an SOA-MZI for Full-Duplex WDM Radio over Fiber Applications. - Jong-In Song; Ho-Jin Song (IEICE Trans. Electron., 2007)

InP HBT voltage controlled oscillator for 300-GHz-band wireless communications. - Jae-Young Kim; Ho-Jin Song; Katsuhiro Ajito; Makoto Yaita; Naoya Kukutsu (ISOCC, 2012)

300-GHz Microstrip-to-Waveguide Transition on a Polyimide Substrate Integrated with an LTCC Substrate Integrated Waveguide. - Takuro Tajima; Ho-Jin Song; Makoto Yaita (IEICE Trans. Electron., 2015)

Packages for Terahertz Electronics. - Ho-Jin Song (Proc. IEEE, 2017)

Experimental Verification of a Simple, Intuitive, and Accurate Closed-Form Transfer Function Model for Diverse High-Speed Interconnects. - Kyunghyun Lim; Minsoo Choi 002; Myat Thu Linn Aung; Kyunghwan Kim; Ji-Seong Kim; Rock-Hyun Baek; Ho-Jin Song; Tony Tae-Hyoung Kim; Byungsub Kim (ISOCC, 2018)

Prototype of KIOSK Data Downloading System at 300 GHz: Design, Technical Feasibility, and Results. - Ho-Jin Song; Hiroshi Hamada; Makoto Yaita (IEEE Commun. Mag., 2018)

LOS Channel Response Measurement at 300 GHz for Short-Range Wireless Communication. - Ho-Jin Song (WCNC Workshops, 2020)

300-GHz-Band 120-Gb/s Wireless Front-End Based on InP-HEMT PAs and Mixers. - Hiroshi Hamada; Takuya Tsutsumi; Hideaki Matsuzaki; Takuya Fujimura; Ibrahim Abdo; Atsushi Shirane; Kenichi Okada 001; Go Itami; Ho-Jin Song; Hiroki Sugiyama; Hideyuki Nosaka (IEEE J. Solid State Circuits, 2020)

Polarization and Frequency-Selective Surface for Vehicular Beamforming Communications Requiring Near-Zero Profile. - Youngno Youn; Sungmin Cho; Ho-Jin Song; Wonbin Hong (IEEE Trans. Veh. Technol., 2020)

245/243GHz, 9.2/10.5dBm Saturated Output Power, 4.6/2.8% PAE, and 28/26dB Gain Power Amplifiers in 65nm CMOS Adopting 2-and 4-way Power Combining. - Byeonghun Yun; Dae-Woong Park; Kyung-Sik Choi; Ho-Jin Song; Sang-Gug Lee 001 (A-SSCC, 2021)

A 5.5mW/Channel 2-to-7 GHz Frequency Synthesizable Qubit-Controlling Cryogenic Pulse Modulator for Scalable Quantum Computers. - Kiseo Kang; ByungJun Kim; Gahyun Choi; Sun-Kyung Lee 002; Jisoo Choi; Jaeho Lee; Seokhyeong Kang; Moonjoo Lee; Ho-Jin Song; Yonuk Chong; Jae-Yoon Sim (VLSI Circuits, 2021)

Terahertz Line-of-Sight MIMO Communication: Theory and Practical Challenges. - Heedong Do; Sungmin Cho; Jeonghun Park; Ho-Jin Song; Namyoon Lee; Angel Lozano (IEEE Commun. Mag., 2021)

Two-Dimensional Beam Steering Active Lens With Simple Grid Bias Lines at 19 GHz. - Sungmin Cho; Ahmed Salim; Ho-Jin Song (IEEE Trans. Veh. Technol., 2021)

Design Considerations of Photonic THz Communications for 6G Networks. - Minkyu Sung; Sang-Rok Moon; Eon-Sang Kim; Sungmin Cho; Joon Ki Lee; Seung-Hyun Cho; Tetsuya Kawanishi; Ho-Jin Song (IEEE Wirel. Commun., 2021)

A Cryo-CMOS Controller IC With Fully Integrated Frequency Generators for Superconducting Qubits. - Kiseo Kang; Donggyu Minn; Seunghun Bae; Jaeho Lee; Seongun Bae; Gichang Jung; Seokhyeong Kang; Moonjoo Lee; Ho-Jin Song; Jae-Yoon Sim (ISSCC, 2022)

13-K Tnoise Cryo-CMOS Parametric Amplifier at 80 mK for Quantum Computers. - Goeun Baek; Seunghun Bae; Minki Lee; Hyuncheol Park; Kangseop Lee; Jae-Yoon Sim; Moonjoo Lee; Ho-Jin Song (VLSI Technology and Circuits, 2022)

A 40-nm Cryo-CMOS Quantum Controller IC for Superconducting Qubit. - Kiseo Kang; Donggyu Minn; Seongun Bae; Jaeho Lee; Seokhyeong Kang; Moonjoo Lee; Ho-Jin Song; Jae-Yoon Sim (IEEE J. Solid State Circuits, 2022)

248 GHz Compact Mixer-Last Direct-Conversion Transmitter with I/Q Imbalance and LO Feedthrough Calibration Capability. - Seunghoon Lee; Junhyeong Kim; Ho-Jin Song (A-SSCC, 2023)

A Cryogenic Controller IC for Superconducting Qubits with DRAG Pulse Generation by Direct Synthesis without Using Memory. - Kiseo Kang; Donggyu Minn; Jaeho Lee; Ho-Jin Song; Moonjoo Lee; Jae-Yoon Sim (ISSCC, 2023)

A Tunable D-Band Filter Based on MOSCAP in 65nm CMOS Technology. - Sirous Bahrami; Kangseop Lee; Ho-Jin Song (IEEE Access, 2023)

DNN based Two-stage Compensation Algorithm for THz Hybrid Beamforming with imperfect Hardware. - Wenqi Zhao; Chong Han 001; Ho-Jin Song; Emil Björnson (CoRR, 2024)

An I/Q Imbalance Calibration Scheme for 5G Direct-Conversion Transmitter. - Seunghoon Lee; Sungbeom Kim; Donghun Lee; Inho Choi; Ho-Jin Song (IEEE Trans. Circuits Syst. II Express Briefs, 2025)