Calculated based on number of publications stored in Pure and citations from Scopus
20162025

Research activity per year

Personal profile

In Korean

소철 교수(IT대학/전자공학부)

Education

o (2015) B.A., KAIST, Daejeon, South Korea
o (2017) M.A., KAIST, Daejeon, South Korea
o (2022) Ph.D., KAIST, Daejeon, South Korea

Professional Experience

o (2025~Present) Assistant Professor, Kyungpook National University, Daegu, South Korea
o (2023~2025) Postdoctoral Researcher, University of California, Santa Barbara(UCSB), Santa Barbara, CA, US
o (2022~2023) Postdoctoral Researcher, KAIST, Daejeon, South Korea

Research Interests

o Analog and high speed integrated circuits
o Radar sensors (IoT, automotive, medical, military...)
o Transceivers for wireless communication (5G/6G)
o Phased array and MIMO technologies
o Integrated sensing and communication (ISAC)

Major Research Achievements

o "A 60 GHz I/Q-Calibrated SSB-Mixer-Based LO with Sub-ns Settling Time and –56 dBc Worst-case Spur Using ILO Filter in 28nm CMOS,” IEEE International Solid-State Circuits Conference(ISSCC), 2025.
o “A V-band Four-Channel Phased Array Transmitter Front-end With 0.7o Phase Step and 20 dB Gain Dynamic Range,” in IEEE Transactions on Microwave and Techniques(TMTT), 2024.
o A 60 GHz Variable-Gain Phase Shifter With an Active RL Poly-phase Filter,” in IEEE Transactions on Microwave and Techniques(TMTT), 2023.
o A V-Band Differential Push-Push Frequency Doubler With a Current-Reuse gm-Boosted Buffer,” in IEEE Microwave and Wireless Components Letter(MWCL), 2023.
o “A V-band Four-Channel Phased Array Transmitter Beamforming IC With 0.7o Phase Step and 20 dB Gain Dynamic Range,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 2023.
o “A 60 GHz Variable Gain Phase Shifter Based on Body Floated RF-DAC Structure,” in IEEE Transaction on Circuits and Systems Ⅱ: Express Briefs(TCASⅡ), 2022.
o “A 60-GHz Variable-Gain Phase Shifter With Particular-Sized Digital-RF Cells,” in IEEE Transactions on Microwave and Techniques(TMTT), 2021.

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