A digitally controlled compact 57-to-66GHz front-end in 45nm digital CMOS. - Jonathan Borremans; Kuba Raczkowski; Piet Wambacq (ISSCC, 2009)

50-to-67GHz ESD-protected power amplifiers in digital 45nm LP CMOS. - Kuba Raczkowski; Steven Thijs; Walter De Raedt; Bart Nauwelaers; Piet Wambacq (ISSCC, 2009)

A wideband beamformer for a phased-array 60GHz receiver in 40nm digital CMOS. - Kuba Raczkowski; Walter De Raedt; Bart Nauwelaers; Piet Wambacq (ISSCC, 2010)

CMOS low-power transceivers for 60GHz multi Gbit/s communications. - Vojkan Vidojkovic; Viki Szortyka; Khaled Khalaf; Giovanni Mangraviti; Bertrand Parvais; Kristof Vaesen; Steven Brebels; Annachiara Spagnolo; Michael Libois; John R. Long; Kuba Raczkowski; Praveen Raghavan; et al. (CICC, 2013)

A 9.1-12.7 GHz VCO in 28nm CMOS with a bottom-pinning bias technique for digital varactor stress reduction. - Benjamin P. Hershberg; Kuba Raczkowski; Kristof Vaesen; Jan Craninckx (ESSCIRC, 2014)

A linear 28nm CMOS digital transmitter with 2×12bit up to LO baseband sampling and -58dBc C-IM3. - Mark Ingels; Xiaoqiang Zhang 008; Kuba Raczkowski; Sungwoo Cha; Pieter Palmers; Jan Craninckx (ESSCIRC, 2014)

A 10-bit, 550-fs step Digital-to-Time Converter in 28nm CMOS. - Nereo Markulic; Kuba Raczkowski; Piet Wambacq; Jan Craninckx (ESSCIRC, 2014)

21.4 A 42mW 230fs-jitter sub-sampling 60GHz PLL in 40nm CMOS. - Viki Szortyka; Qixian Shi; Kuba Raczkowski; Bertrand Parvais; Maarten Kuijk; Piet Wambacq (ISSCC, 2014)

2.2 A +70dBm IIP3 single-ended electrical-balance duplexer in 0.18um SOI CMOS. - Barend van Liempd; Benjamin P. Hershberg; Kuba Raczkowski; Saneaki Ariumi; Udo Karthaus; Karl-Frederik Bink; Jan Craninckx (ISSCC, 2015)

A 9.2-12.7 GHz Wideband Fractional-N Subsampling PLL in 28 nm CMOS With 280 fs RMS Jitter. - Kuba Raczkowski; Nereo Markulic; Benjamin P. Hershberg; Jan Craninckx (IEEE J. Solid State Circuits, 2015)

A 42 mW 200 fs-Jitter 60 GHz Sub-Sampling PLL in 40 nm CMOS. - Viki Szortyka; Qixian Shi; Kuba Raczkowski; Bertrand Parvais; Maarten Kuijk; Piet Wambacq (IEEE J. Solid State Circuits, 2015)

A Wideband Beamforming Lowpass Filter for 60 GHz Phased-Array Receivers. - Viki Szortyka; Kuba Raczkowski; Maarten Kuijk; Piet Wambacq (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

9.7 A self-calibrated 10Mb/s phase modulator with -37.4dB EVM based on a 10.1-to-12.4GHz, -246.6dB-FOM, fractional-N subsampling PLL. - Nereo Markulic; Kuba Raczkowski; Ewout Martens; Pedro Emiliano Paro Filho; Benjamin P. Hershberg; Piet Wambacq; Jan Craninckx (ISSCC, 2016)

A Fractional-n subsampling PLL based on a digital-to-time converter. - Nereo Markulic; Kuba Raczkowski; Piet Wambacq; Jan Craninckx (MIPRO, 2016)

A DTC-Based Subsampling PLL Capable of Self-Calibrated Fractional Synthesis and Two-Point Modulation. - Nereo Markulic; Kuba Raczkowski; Ewout Martens; Pedro Emiliano Paro Filho; Benjamin P. Hershberg; Piet Wambacq; Jan Craninckx (IEEE J. Solid State Circuits, 2016)

An Adaptive Frame Image Sensor with Fine-Grained Power Management for Ultra-Low Power Internet of Things Application. - Masato Osawa; S. Hiraide; S. Suzuki; H. Kato; Kosei Tamiya; Yasunari Harada; Kuba Raczkowski; J. L. Bacq; Peter Van Wesemael; M. Liu; Annachiara Spagnolo; K. De Munck; et al. (ESSCIRC, 2018)