Multi-mode sub-Nyquist rate digital-to-analog conversion for direct waveform synthesis. - Stanley Yuan-Shih Chen; Nam-Seog Kim 001; Jan M. Rabaey (SiPS, 2008)

An Energy-Efficient Triple-Channel UWB-based Cognitive Radio. - Nam-Seog Kim 001 (2014)

A 3.1-10.6GHz wavelet-based dual-resolution spectrum sensing with harmonic rejection mixers. - Nam-Seog Kim 001; Jan M. Rabaey (ESSCIRC, 2015)

A 1Gb/s energy efficient triple-channel UWB-based cognitive radio. - Nam-Seog Kim 001; Jan M. Rabaey (VLSIC, 2015)

A High Data-Rate Energy-Efficient Triple-Channel UWB-Based Cognitive Radio. - Nam-Seog Kim 001; Jan M. Rabaey (IEEE J. Solid State Circuits, 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)

A 0.46-2.1 GHz Spurious and Oscillator-Pulling Free LO Generator for Cellular NB-IoT Transmitter with 23 dBm Integrated PAs in 28nm CMOS. - Jaewon Choi; Nam-Seog Kim 001; Juyoung Han; Thomas Byunghak Cho (A-SSCC, 2018)

A Dual-Resolution Wavelet-Based Energy Detection Spectrum Sensing for UWB-Based Cognitive Radios. - Nam-Seog Kim 001; Jan M. Rabaey (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A Spurious and Oscillator Pulling Free CMOS Quadrature LO-Generator for Cellular NB-IoT. - Jaewon Choi; Nam-Seog Kim 001 (IEEE Trans. Very Large Scale Integr. Syst., 2021)

A 10-Bit, 600 MS/s Multi-Mode Direct-Sampling DAC-Based Transmitter. - Nam-Seog Kim 001 (IEEE Access, 2022)

A Compact Model for Interface-Type Self-Rectifying Resistive Memory With Experiment Verification. - Jin-Woo Kim; Jun-Seok Beom; Hong-Sub Lee; Nam-Seog Kim 001 (IEEE Access, 2024)

A 2.4 GHz Wide-Range CMOS Current-Mode Class-D PA with HD2 Suppression for Internet of Things Applications. - Nam-Seog Kim 001 (Sensors, 2024)

An ADPLL-Based GFSK Modulator with Two-Point Modulation for IoT Applications. - Nam-Seog Kim 001 (Sensors, 2024)