Sangsoo Ko

A 14-nm 0.14-ps_rmsFractional-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 et al. · IEEE Journal of Solid-State Circuits · 2017 · 69 citations

Fractional Spurs, Engineering, Clock Recovery +10

Balanced topology to cancel Tx leakage in CW radar

Jeong‐Geun Kim, Sangsoo Ko, Sanghoon Jeon et al. · IEEE Microwave and Wireless Components Letters · 2004 · 59 citations · Full text

Radar, Tx Leakage, Engineering +13

20 GHz integrated CMOS frequency sources with a quadrature VCO using transformers

Sangsoo Ko, Jeong‐Geun Kim, Taeksang Song et al. · 2004 · 51 citations

Frequency Multiplier, Electrical Engineering, Engineering +9

K- and Q-bands CMOS frequency sources with X-band quadrature VCO

Sangsoo Ko, Jeong‐Geun Kim, Taeksang Song et al. · IEEE Transactions on Microwave Theory and Techniques · 2005 · 45 citations

Low-power Electronics, Frequency Multiplier, X-band Quadrature Vco +8

Analysis on resonator coupling and its application to CMOS quadrature VCO at 8 GHz

Donghyun Baek, Taeksang Song, Sangsoo Ko et al. · 2003 · 27 citations

Low-power Electronics, Resonator Coupling, Low Phase Noise +8