PVT tolerant LC-VCO in 90 nm CMOS technology for GPS/Galileo applications. - Krzysztof Siwiec; Tomasz Borejko; Witold A. Pleskacz (DDECS, 2011)

CAD tool for PLL Design. - Krzysztof Siwiec; Tomasz Borejko; Witold A. Pleskacz (DDECS, 2011)

LC-VCO design automation tool for nanometer CMOS technology. - Krzysztof Siwiec; Tomasz Borejko; Witold A. Pleskacz (DDECS, 2012)

Intermediate frequency filter calibration method for radio frequency receivers in modern CMOS technologies. - Krzysztof Siwiec; Aleksander Koter; Witold A. Pleskacz (DDECS, 2013)

Implementation of the Bluetooth receiver RF front-end in the CMOS-RF 130 nm technology. - Daniel Pietron; Krzysztof Siwiec; Jakub Kopanski; Witold A. Pleskacz (MIXDES, 2014)

Simulink model of GFSK demodulator based on time-to-digital converter. - Lukasz Wiechowski; Krzysztof Siwiec; Jakub Kopanski; Witold A. Pleskacz (MIXDES, 2014)

A CMOS system-on-chip for physiological parameters acquisition, processing and monitoring. - Krzysztof Siwiec; Krzysztof Marcinek; Tomasz Borejko; Adam Jarosz; Jakub Kopanski; Ewa Kurjata-Pfitzner; Pawel Narczyk; Maciej Plasota; Andrzej Wielgus; Witold A. Pleskacz (MIXDES, 2015)

Integer-N phase locked loop for bluetooth receiver in CMOS 130 nm technology. - Igor Butryn; Krzysztof Siwiec; Jakub Kopanski; Witold A. Pleskacz (DDECS, 2016)

Precision human body temperature measurement based on thermistor sensor. - Pawel Narczyk; Krzysztof Siwiec; Witold A. Pleskacz (DDECS, 2016)

BioSoC: Highly integrated System-on-Chip for health monitoring. - Krzysztof Siwiec; Krzysztof Marcinek; Piotr Boguszewicz; Tomasz Borejko; Aleh Halauko; Adam Jarosz; Jakub Kopanski; Ewa Kurjata-Pfitzner; Pawel Narczyk; Maciej Plasota; Andrzej Wielgus; Witold A. Pleskacz (DDECS, 2016)

Dedicated chip for pulse oximetry measurements. - Cezary Kolacinski; Jerzy Wasowski; Andrzej Szymanski; Adam Jarosz; Ewa Kurjata-Pfitzner; Tomasz Borejko; Krzysztof Siwiec; Witold A. Pleskacz (EWDTS, 2016)

The integrated transmitter and receiver modules for pulse oximeter system. - Cezary Kolacinski; Andrzej Szymanski; Adam Jarosz; Ewa Kurjata-Pfitzner; Jerzy Wasowski; Tomasz Borejko; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2016)

A low sampling frequency switched capacitor low-pass filter for wireless receivers. - Jakub Kopanski; Lukasz Wiechowski; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2016)

Analog front-end for precise human body temperature measurement. - Pawel Narczyk; Krzysztof Siwiec; Witold A. Pleskacz (DDECS, 2017)

Temperature calibration technique based on on-chip resistor. - Pawel Narczyk; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2017)

Importance of on-chip inductor modeling in radio frequency integrated circuits. - Daniel Pietron; Tomasz Borejko; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2017)

EIA/TIA-485 transceiver in standard 130 nm CMOS technology. - Michal Wysocki; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2017)

2.4 GHz LC-VCO with Improved Robustness against PVT Using FD-SOI Body Biasing Technique. - Szymon Reszewicz; Krzysztof Siwiec; Witold A. Pleskacz (DDECS, 2018)

Design of a True Random Number Generator Based on Low Power Oscillator with Increased Jitter. - Mariusz Derlecki; Krzysztof Siwiec; Pawel Narczyk; Witold A. Pleskacz (DDECS, 2019)

CMOS Differential Amplifier as a Physically Unclonable Function. - Szymon Reszewicz; Krzysztof Siwiec; Witold A. Pleskacz (DDECS, 2020)

NaviSoC: High-Accuracy Low-Power GNSS SoC with an Integrated Application Processor. - Tomasz Borejko; Krzysztof Marcinek; Krzysztof Siwiec; Pawel Narczyk; Adam Borkowski; Igor Butryn; Arkadiusz W. Luczyk; Daniel Pietron; Maciej Plasota; Szymon Reszewicz; Lukasz Wiechowski; Witold A. Pleskacz (Sensors, 2020)

Erratum: Borejko, T., et al. NaviSoC: High-Accuracy Low-Power GNSS SoC with an Integrated Application Processor. Sensors 2020, 20, 1069. - Tomasz Borejko; Krzysztof Marcinek; Krzysztof Siwiec; Pawel Narczyk; Adam Borkowski; Igor Butryn; Arkadiusz W. Luczyk; Daniel Pietron; Maciej Plasota; Szymon Reszewicz; Lukasz Wiechowski; Witold A. Pleskacz (Sensors, 2020)

DC/DC Buck Converter Soft-Start Methods. - Adam Borkowski; Krzysztof Siwiec; Witold A. Pleskacz (MIXDES, 2022)