A 3.8-5.5-GHz Multi-Band CMOS Frequency Synthesizer for WPAN/WLAN Applications. - Ja-Yol Lee; Kwi-Dong Kim; Jong-Kee Kwon; Seung-Chul Lee; Jongdae Kim; Sang-Heung Lee (CICC, 2006)

A 4-GHz all digital fractional-N PLL with low-power TDC and big phase-error compensation. - Ja-Yol Lee; Mi-Jeong Park; Byonghoon Mhin; Seongdo Kim; Moon-Yang Park; Hyunku Yu (CICC, 2011)

A 4-GHz All Digital PLL With Low-Power TDC and Phase-Error Compensation. - Ja-Yol Lee; Mi-Jeong Park; Byung-Hun Min; Seongdo Kim; Mun-Yang Park; Hyun-Kyu Yu (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

A 230ns settling time type-I PLL with 0.96mW TDC power and simple TV calculation algorithm. - Ja-Yol Lee; Mi-Jeong Park; Hyun-Kyu Yu; Cheon-Soo Kim (MWSCAS, 2014)

410-GHz CMOS imager using a 4th sub-harmonic mixer with effective NEP of 0.3 fW/Hz0.5 at 1-kHz noise bandwidth. - Wooyeol Choi 001; Zeshan Ahmad; Amit Jha; Ja-Yol Lee; Insoo Kim; Kenneth K. O (VLSIC, 2015)

Untrimmed BGR of 1.1% $3 sigma$ Based on Dynamic-Biased Op Amp With Reduced ${V} _{ rm off}$. - Jayol Lee; Cheon-Soo Kim; Jang Hong Choi; Ki Su Kim; Bon Tae Koo (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

A Ka-Band FMCW PLL Synthesizer with 8.5-GHz Bandwidth for High-Precision High-Resolution Sub-mmWave Radar Sensing. - Jayol Lee; Youngseok Baek; Iksoo Eo; Bontae Koo (ISCAS, 2021)

A 3-3.7GHz Time-Difference Controlled Digital Fractional-N PLL With a High-Gain Time Amplifier for IoT Applications. - Minuk Heo; Sunghyun Bae; Ja-Yol Lee; Cheonsu Kim; Minjae Lee 001 (IEEE Access, 2022)

Design of Dual Polarized FMCW Radar System With High Gain Lens Antenna for Through-the-Wall Human Detection. - Chanhee Lee; Kyung Hwan Park; Hyungju Kim; Jayol Lee; Hyunseok Kim; Kyeonghan Shin; Jeong-Wook Kim (IEEE Access, 2025)