An interface circuit for R-C impedance sensors with a relaxation oscillator. - Stoyan N. Nihtianov; Georgi P. Shterev; Blagoy P. Iliev; Gerard C. M. Meijer (IEEE Trans. Instrum. Meas., 2001)

Impedance measurements with second-order harmonic oscillator for testing food sterility. - Stoyan N. Nihtianov; Georgi P. Shterev; Nikolay Petrov; Gerard C. M. Meijer (IEEE Trans. Instrum. Meas., 2001)

Design of reliable interface system for eddy current displacement sensors in vacuum environments1. - Mohammad Reza Nabavi; Stoyan N. Nihtianov (ISCAS, 2008)

Stability considerations in a new interface circuit for inductive position sensors. - Mohammad Reza Nabavi; Stoyan N. Nihtianov (ICECS, 2009)

A Novel Interface for Eddy Current Displacement Sensors. - Mohammad Reza Nabavi; Stoyan N. Nihtianov (IEEE Trans. Instrum. Meas., 2009)

Capacitive-Sensor Interface With High Accuracy and Stability. - Roumen Nojdelov; Stoyan N. Nihtianov (IEEE Trans. Instrum. Meas., 2009)

Application challenges of capacitive sensors with floating targets. - Stoyan N. Nihtianov; Gerard C. M. Meijer (AFRICON, 2011)

Eddy-Current Sensor Interface for Advanced Industrial Applications. - Mohammad Reza Nabavi; Stoyan N. Nihtianov (IEEE Trans. Ind. Electron., 2011)

Autonomous Self-aligning and Self-calibrating Capacitive Sensor System. - Oscar S. van de Ven; Ruimin Yang; Sha Xia; Jeroen P. van Schieveen; Jo W. Spronck; Robert H. Munnig Schmidt; Stoyan N. Nihtianov (AIS, 2012)

Electrical performance stability characterization of high-sensitivity Si-based EUV photodiodes in a harsh industrial application. - Lei Shi; Stoyan N. Nihtianov; Frank Scholze 002; Lis K. Nanver (IECON, 2012)

A capacitance-to-digital converter for displacement sensing with 17b resolution and 20μs conversion time. - Sha Xia; Kofi A. A. Makinwa; Stoyan N. Nihtianov (ISSCC, 2012)

Electrical and Optical Performance Investigation of Si-Based Ultrashallow-Junction p+-n VUV/EUV Photodiodes. - Lei Shi; Stoyan N. Nihtianov; Sha Xia; Lis K. Nanver; Alexander Gottwald; Frank Scholze 002 (IEEE Trans. Instrum. Meas., 2012)

Power-Efficient High-Speed and High-Resolution Capacitive-Sensor Interface for Subnanometer Displacement Measurements. - Sha Xia; Stoyan N. Nihtianov (IEEE Trans. Instrum. Meas., 2012)

Reactive sub-nanometer displacement sensors: Advantages and limitations. - Stoyan Nihtianov (AFRICON, 2013)

Noise analysis of a capacitor-to-voltage converter with a zoom-in technique. - Ali Heidary; Reza Taherkhani; Stoyan Nihtianov (ICST, 2013)

A time/resistor-referenced capacitive sensor interface for displacement measurement in the sub-nanometer range. - Ruimin Yang; Stoyan Nihtianov (ISIE, 2013)

An Interface for Eddy-Current Displacement Sensors With 15-bit Resolution and 20 MHz Excitation. - Mohammad Reza Nabavi; Michiel A. P. Pertijs; Stoyan N. Nihtianov (IEEE J. Solid State Circuits, 2013)

An eddy-current displacement-to-digital converter based on a ratio-metric delta-sigma ADC. - Ali Fekri; Mohammad Reza Nabavi; Nikola Radeljic-Jakic; Zu-yao Chang; Michiel A. P. Pertijs; Stoyan N. Nihtianov (ESSCIRC, 2014)

Capacitive sensor interface with improved dynamic range and stability. - Roumen Nojdelov; Stoyan N. Nihtianov (I2MTC, 2014)

Noise analysis and characterization of a charge-balancing-based capacitive sensor interface with a resistive reference. - Ruimin Yang; Stoyan N. Nihtianov (I2MTC, 2014)

Error analysis of a charge-balancing capacitive sensor interface with resistive reference. - Ruimin Yang; Stoyan N. Nihtianov (ISIE, 2014)

Stability characterization of high-performance PureB Si-photodiodes under aggressive cleaning treatments in industrial applications. - Vahid Mohammadi; Lei Shi; Udo Kroth; Christian Laubis; Stoyan Nihtianov (ICIT, 2015)

Influence of the surface oxide content of a boron capping layer on UV photodetector performance. - Vahid Mohammadi; R. W. E. van de Kruijs; P. R. Rao; J. M. Sturm; Stoyan N. Nihtianov (ICST, 2015)

Investigation of error- and drift sources in a capacitive sensor system for sub-nanometer displacement measurement. - Roumen Nojdelov; Dirk Voigt; Arthur S. van de Nes; Stoyan N. Nihtianov (ICST, 2015)

Wireless temperature sensor for harsh industrial environments. - Alexander Kerezov; Anupama Kulkarni; Stoyan N. Nihtianov (IECON, 2015)

Investigation of long-term drift of NTC temperature sensors with less than 1 mK uncertainty. - Anupama Kulkarni; Mihai Patrascu; Yuri van de Vijver; Jaap van Wensveen; Robert Pijnenburg; Stoyan Nihtianov (ISIE, 2015)

Study of the self-resonance frequency of a flat coil for an eddy-current position sensor. - Johan Vogel; Stoyan Nihtianov (IEEE SENSORS, 2016)

Modelling the inductance of a novel eddy-current position sensor for high-precision applications. - Johan Vogel; Stoyan N. Nihtianov (SAS, 2016)

An energy-efficient readout method for piezoresistive differential pressure sensors. - Hui Jiang 007; Kofi A. A. Makinwa; Stoyan N. Nihtianov (IECON, 2017)

Chopping in continuous-time sigma-delta modulators. - Hui Jiang 007; Burak Gonen; Kofi A. A. Makinwa; Stoyan N. Nihtianov (ISCAS, 2017)

9.9 A 0.6nm resolution 19.8mW eddy-current displacement sensor interface with 126MHz excitation. - Vikram Chaturvedi; Mohammad Reza Nabavi; Johan Vogel; Kofi A. A. Makinwa; Stoyan N. Nihtianov (ISSCC, 2017)

9.8 An energy-efficient 3.7nV/√Hz bridge-readout IC with a stable bridge offset compensation scheme. - Hui Jiang 007; Kofi A. A. Makinwa; Stoyan N. Nihtianov (ISSCC, 2017)

A Precision Capacitance-to-Digital Converter With 16.7-bit ENOB and 7.5-ppm/°C Thermal Drift. - Ruimin Yang; Michiel A. P. Pertijs; Stoyan N. Nihtianov (IEEE J. Solid State Circuits, 2017)

Advances in Capacitive, Eddy Current, and Magnetic Displacement Sensors and Corresponding Interfaces. - Boby George; Zhichao Tan; Stoyan N. Nihtianov (IEEE Trans. Ind. Electron., 2017)

New Trends in Smart Sensors for Industrial Applications - Part I. - Stoyan N. Nihtianov; Zhichao Tan; Boby George (IEEE Trans. Ind. Electron., 2017)

New Trends in Smart Sensors for Industrial Applications - Part II. - Stoyan N. Nihtianov; Zhichao Tan; Boby George (IEEE Trans. Ind. Electron., 2017)

Probe Design for High-Precision Eddy-Current Displacement Sensors. - Johan G. Vogel; Vikram Chaturvedi; Stoyan N. Nihtianov (IECON, 2018)

Response Time of Detectors Based on a Boron-Silicon Junction. - Roumen Nojdelov; Stoyan Nihtianov (IEEE SENSORS, 2018)

A 117DB in-Band CMRR 98.5DB SNR Capacitance-to-Digital Converter for Sub-NM Displacement Sensing with an Electrically Floating Target. - Hui Jiang 007; Samira Amani; Johan G. Vogel; Saleh Heidary Shalmany; Stoyan N. Nihtianov (VLSI Circuits, 2018)

Design trade-offs of a capacitance-to-voltage converter with a zoom-in technique for grounded capacitive sensors. - Arash Ahmadpour Bijargah; Ali Heidary; Pooya Torkzadeh; Stoyan N. Nihtianov (Int. J. Circuit Theory Appl., 2018)

A 19.8-mW Eddy-Current Displacement Sensor Interface With Sub-Nanometer Resolution. - Vikram Chaturvedi; Johan Vogel; Kofi A. A. Makinwa; Stoyan N. Nihtianov (IEEE J. Solid State Circuits, 2018)

Self-Aligning and Self-Calibrating Capacitive Sensor System for Displacement Measurement in Inaccessible Industrial Environments. - Oscar S. van de Ven; Johan Vogel; Sha Xia; Jo W. Spronck; Stoyan N. Nihtianov (IEEE Trans. Instrum. Meas., 2018)

Power Consumption Optimization of a Wireless Temperature Sensor Node Using Unidirectional Communication. - Reza Taherkhani; Stoyan Nihtianov (INDIN, 2019)

An accurate and power-efficient period-modulator-based interface for grounded capacitive sensors. - Arash Ahmadpour Bijargah; Ali Heidary; Pooya Torkzadeh; Stoyan N. Nihtianov (Int. J. Circuit Theory Appl., 2019)

An Energy-Efficient 3.7-nV/ $ surd$ Hz Bridge Readout IC With a Stable Bridge Offset Compensation Scheme. - Hui Jiang 007; Stoyan N. Nihtianov; Kofi A. A. Makinwa (IEEE J. Solid State Circuits, 2019)

Evaluation of the Applicability of BLE-Based Wireless Sensor Networks for Operational Modal Analysis. - Alvaro Torres Di Zeo; Reza Taherkhani; Stoyan Nihtianov (I2MTC, 2020)

A Continuous-Time Readout IC with 0.12 aF/√Hz for Capacitive Inertial Sensors. - Hui Jiang 007; Yang Liu; Luke Middelburg; Brahim El Mansouri; Stoyan Nihtianov (ICTA, 2021)

Characterization Challenges of a Low Noise Charge Detection ROIC. - Alireza Mohammad Zaki; Stoyan Nihtianov (IEEE Trans. Instrum. Meas., 2022)

Low-Offset Band-Pass Signal Shaper with High Time Resolution in 40 nm CMOS Technology. - Alireza Mohammad Zaki; Stoyan Nihtianov (IECON, 2023)

Experimental Qualification of a Low-Noise Charge-Sensitive ROIC with Very High Time Resolution. - Alireza Mohammad Zaki; Stoyan Nihtianov (ISIE, 2023)

Low-Power High Time Resolution Charge Detection ROIC in 40nm CMOS Technology. - Alireza Mohammad Zaki; Yutong Du; Stoyan Nihtianov (I2MTC, 2024)

A High-Precision Particle Detection ROIC With an Active Shaper in 40 nm CMOS with Sub 200 aC Sensitivity. - Alireza Mohammad Zaki; Stoyan Nihtianov (ISIE, 2024)