Design of triple-band CMOS GPS receiver RF front-end. - Ikkyun Jo; Jung Nam Bae; Toshimasa Matsuoka; Takuji Ebinuma (IEICE Electron. Express, 2013)

A low-voltage design of controller-based ADPLL for implantable biomedical devices. - Jung Nam Bae; Saichandrateja Radhapuram; Ikkyun Jo; Takao Kihara; Toshimasa Matsuoka (BioCAS, 2015)

A low-power CMOS programmable frequency divider with novel retiming scheme. - Saichandrateja Radhapuram; Jung Nam Bae; Ikkyun Jo; Takao Kihara; Toshimasa Matsuoka (IEICE Electron. Express, 2015)

A Design of 0.7-V 400-MHz Digitally-Controlled Oscillator. - Jung Nam Bae; Saichandrateja Radhapuram; Ikkyun Jo; Takao Kihara; Toshimasa Matsuoka (IEICE Trans. Electron., 2015)

RF front-end architecture for a triple-band CMOS GPS receiver. - Ikkyun Jo; Jung Nam Bae; Toshimasa Matsuoka; Takuji Ebinuma (Microelectron. J., 2015)

An offset distribution modification technique of stochastic flash ADC. - Tomohiro Asano; Yusaku Hirai; Sadahiro Tani; Shinya Yano; Ikkyun Jo; Toshimasa Matsuoka (IEICE Electron. Express, 2016)

A Design of 0.7-V 400-MHz All-Digital Phase-Locked Loop for Implantable Biomedical Devices. - Jung Nam Bae; Saichandrateja Radhapuram; Ikkyun Jo; Weimin Wang; Takao Kihara; Toshimasa Matsuoka (IEICE Trans. Electron., 2016)

24.8 A 14nm fractional-N digital PLL with 0.14psrms jitter and -78dBc fractional spur for cellular RFICs. - Chih-Wei Yao; Wing Fai Loke; Ronghua Ni; Yongping Han; Haoyang Li; Kunal Godbole; Yongrong Zuo; Sangsoo Ko; Nam-Seog Kim 001; Sangwook Han; Ikkyun Jo; Joonhee Lee; et al. (ISSCC, 2017)

A 14-nm 0.14-psrms Fractional-N Digital PLL With a 0.2-ps Resolution ADC-Assisted Coarse/Fine-Conversion Chopping TDC and TDC Nonlinearity Calibration. - Chih-Wei Yao; Ronghua Ni; Chung Lau; Wanghua Wu; Kunal Godbole; Yongrong Zuo; Sangsoo Ko; Nam-Seog Kim 001; Sangwook Han; Ikkyun Jo; Joonhee Lee; Juyoung Han; et al. (IEEE J. Solid State Circuits, 2017)

6.1 A Low-Power and Low-Cost 14nm FinFET RFIC Supporting Legacy Cellular and 5G FR1. - Jongsoo Lee; Byoungjoong Kang; Seongwon Joo; Seokwon Lee; Joongho Lee; Seunghoon Kang; Ikkyun Jo; Suseop Ahn; Jaeseung Lee; Jeongyeol Bae; Won Ko; Woniun Jung; et al. (ISSCC, 2021)

4.3 A 43mm2 Fully Integrated Legacy Cellular and 5G FR1 RF Transceiver with 24RX/3TX Supporting Inter-Band 7CA/5CA 4×4 MIMO with 1K-QAM. - Jeongyeol Bae; Sangsung Lee; Joonggeun Lee; Ikkyun Jo; Heesoo Kim; Kyunghyun Yoon; Taejong Kim; Jiyoung Lee; Myunghun Lee; Jaeseung Lee; Jongmin Jeong; Sungjun Lee; et al. (ISSCC, 2024)