Design of high-performance asynchronous sigma delta modulators with a binary quantizer with hysteresis. - Sotir Ouzounov; Engel Roza; Hans Hegt; Gerard van der Weide; Arthur H. M. van Roermund (CICC, 2004)

CMOS V-I converter with 75dB SFDR and 360μW power consumption. - Sotir Ouzounov; Engel Roza; Hans Hegt; Gerard van der Weide; Arthur H. M. van Roermund (ESSCIRC, 2004)

A CMOS V-I converter with 75-dB SFDR and 360-μW power consumption. - Sotir Ouzounov; Engel Roza; Johannes A. (Hans) Hegt; Gerard van der Weide; Arthur H. M. van Roermund (IEEE J. Solid State Circuits, 2005)

Analysis and design of high-performance asynchronous sigma-delta Modulators with a binary quantizer. - Sotir Ouzounov; Engel Roza; Johannes A. Hegt; Gerard van der Weide; Arthur H. M. van Roermund (IEEE J. Solid State Circuits, 2006)

Sigma-delta modulators operating at a limit cycle. - Sotir Ouzounov; Hans Hegt; Arthur H. M. van Roermund (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

A 1.2V 121-Mode CT ΔΣ Modulator for Wireless Receivers in 90nm CMOS. - Sotir Ouzounov; Robert H. M. van Veldhoven; Corné Bastiaansen; K. Vongehr; Roland Van Wegberg; Govert Geelen; Lucien J. Breems; Arthur H. M. van Roermund (ISSCC, 2007)

Design of MOS transconductors with low noise and low harmonic distortion for minimum current consumption. - Sotir Ouzounov; Engel Roza; Hans Hegt; Gerard van der Weide; Arthur H. M. van Roermund (Integr., 2007)

A 2.75mW wideband correlation-based transceiver for body-coupled communication. - Alberto Fazzi; Sotir Ouzounov; John van den Homberg (ISSCC, 2009)

On the characterization of limit cycle modes in oversampled data converters. - Sotir Ouzounov (ISCAS, 2010)

Sigma delta feedback DAC architectures for high accuracy and extremely low charge transfer. - Ketan J. Pol; Hans Hegt; Sotir Ouzounov (ISCAS, 2013)

Limit cycle counting based smart background calibration of continuous time sigma delta ADCs. - Ketan J. Pol; Hans Hegt; Arthur H. M. van Roermund; Sotir Ouzounov (ISCAS, 2014)

A femto-ampere sensitive direct-interface current-input sigma delta ADC for amperometric bio-sensor signal acquisition. - Ketan J. Pol; Hans Hegt; Arthur H. M. van Roermund; Sotir Ouzounov (BioCAS, 2015)

Bitstream switching rate based calibration of delta-sigma modulators. - Jingjing Hu; Hans Hegt; Arthur H. M. van Roermund; Sotir Ouzounov (ISCAS, 2015)

Automatic filter calibration for bandpass delta-sigma modulators. - Jingjing Hu; Johannes A. Hegt; Arthur H. M. van Roermund; Sotir F. Ouzounov (MWSCAS, 2015)

A Background Calibration Technique Based on Limit Cycles for Reconfigurable Sigma Delta Modulators. - Ketan J. Pol; Sotir Ouzounov; Hans Hegt; Arthur H. M. van Roermund (IEEE J. Emerg. Sel. Topics Circuits Syst., 2015)

Higher-order DWA in bandpass delta-sigma modulators and its implementation. - Jingjing Hu; Johannes A. Hegt; Arthur H. M. van Roermund; Sotir F. Ouzounov (ISCAS, 2016)

Adaptive motion-artifact reduction in capacitive ECG measurements by using the power-line interference. - Lin Xu 006; Chiara Rabotti; Yijing Zhang; Pieter J. A. Harpe; Massimo Mischi; Mohammed Meftah; Sotir Ouzounov (MeMeA, 2018)

Motion-Artifact Reduction in Capacitive Heart-Rate Measurements by Adaptive Filtering. - Lin Xu 006; Chiara Rabotti; Yijing Zhang; Sotir Ouzounov; Pieter J. A. Harpe; Massimo Mischi (IEEE Trans. Instrum. Meas., 2019)

Simulator of a Full Fetal Electrocardiogram Measurement Chain by Multichannel Capacitive Sensing. - Lin Xu 006; Chiara Rabotti; Yijing Zhang; Rik Vullings; Mohammed Meftah; Sotir Ouzounov; Pieter J. A. Harpe; Massimo Mischi (IEEE Trans. Instrum. Meas., 2020)

The Impact of the AFE BPF in Ultrasound Harmonic Imaging: An In-Vitro Phantom Study. - Meiyi Zhou; Peiran Chen; Andreas M. A. O. Pollet; Sotir Ouzounov; Simona Turco; Jaap M. J. den Toonder; Massimo Mischi; Eugenio Cantatore; Pieter Harpe (BioCAS, 2021)

Dedicated Algorithm for Unobtrusive Fetal Heart Rate Monitoring Using Multiple Dry Electrodes. - Alessandra Galli; Elisabetta Peri; Yijing Zhang; Rik Vullings; Myrthe van der Ven; Giada Giorgi; Sotir Ouzounov; Pieter J. A. Harpe; Massimo Mischi (Sensors, 2021)

An RX AFE With Programmable BP Filter and Digitization for Ultrasound Harmonic Imaging. - Meiyi Zhou; Sotir Ouzounov; Eugenio Cantatore; Pieter Harpe (IEEE Trans. Biomed. Circuits Syst., 2021)

Preamplifier Design Strategies for Capacitive Sensing of Electrophysiological Signals. - Yijing Zhang; Sotir Ouzounov; Mohammed Meftah; Eugenio Cantatore; Pieter Harpe (ICECS 2022, 2022)

Comparison and Integration of Voltage and Charge Amplifiers for Capacitive ECG Measurements. - Yijing Zhang; Lin Xu 006; Myrthe van der Ven; Sotir Ouzounov; Mohammed Meftah; Massimo Mischi; Eugenio Cantatore; Pieter Harpe (IEEE Trans. Biomed. Eng., 2023)

Automatic Optimization of Multichannel Electrode Configurations for Robust Fetal Heart Rate Detection by Blind Source Separation. - Alessandra Galli; Elisabetta Peri; Chiara Rabotti; Sotir Ouzounov; Massimo Mischi (IEEE Trans. Biomed. Eng., 2023)