We are actively recruiting graduate students (M.S., Ph.D. programs) and undergraduate interns for several ongoing research on RF/microwave/millimeter-wave/terahertz circuits and systems. 

For more information, please contact Prof. Sanggeun Jeon at sgjeon@korea.ac.kr

Latest News

• [Aug '25] Hyunjoon's Paper "A 300-GHz Voltage-Controlled Oscillator Using a Coupled-Line Resonator with 177.6-dBc/Hz FoM and 5.6-dBm Peak Output Power" is accepted by Asia-Pacific Microwave Conference (APMC). Congrats!

• [Aug '25] Seungwoo's Paper "A 127-GHz High-Efficiency Push-Push Oscillator Using Decoupled Harmonic Bypass Stub in 100-nm InP HEMT Technology " is accepted by Asia-Pacific Microwave Conference (APMC). Congrats!

• [Jul '25] Eunjung's Paper "A D-Band Hybrid-Type CMOS Phase Shifter with Full 360° Phase Coverage" is accepted by Journal of Electromagnetic Engineering and Science. Congrats!

• [Jul '25] Kyeonghun's Paper “129–145-GHz Low-Noise Amplifier Waveguide Module With Low-Loss Chip-to-Waveguide Transition for CMOS Technologies" is accepted by IEEE Transactions on Microwave Theory and Techniques. Congrats! 

• [May '25] Gunwoo's Paper “A 200-280 GHz InP HBT Power Amplifier Using Double-stacked Common-base Core with Design Analysis and Modulation Measurement" is accepted by IEEE Transactions on Terahertz Science and Technology. Congrats! 

• [Mar '25] Hakgu, Taewoong, Yongkuk, Seungwoo have joined as Ph.D and M.S. graduate students. Welcome!

• [Feb '25] Sangmin, Kyeonghun, Hakgu have received their M.S. degrees. Congrats!

• [Feb '25] Gunwoo's Paper “A Wideband Dual-Mode Power Amplifier with Slotline-Based Series-Parallel Combiner in 28-nm Bulk CMOS Technology ” is accepted by 2025 IEEE Radio Frequency Integrated Circuits Symposium (RFIC). Congrats!

• [Dec '24] Hyunjoon's Paper “An Octave Tuning-Range Frequency Generator Integrating a Quad-Core VCO Using Quad-Mode Coupled Dual-Path Inductor With a Wideband ILFD" is accepted by IEEE Journal of Solid-State Circuits. Congrats! 

• [Jun '24] Yeheon's Paper "A 6.1-to-41.5GHz CMOS Low-Noise Amplifier for Wideband and Highly Linear Applications" is accepted by Journal of Electromagnetic Engineering and Science. Congrats!