Valentijn De Smedt - ON4APT
My hobby and professional homepage!
'Many people will admit that they made a mistake. But that doesn't mean that they've changed their mind about anything in particular. It doesn't mean that they are now able to avoid that mistake.' - Daniel Kahneman
Publications
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- "Temperature-and Supply Voltage-Independent Time References for Wireless Sensor Networks", Springer, Analog Circuits and Signal Processing, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2015 - Comments/Additions
- "Temperature- and Supply Voltage-independent Time References for Wireless Sensor Networks (Temperatuurs- en voedingsspanningsonafhankelijke tijdsreferenties voor draadloze sensornetwerken)", KU Leuven, PhD, Valentijn De Smedt, 2014
Conference Publications
- "Design of a frequency reference based on a PVT-independent transmission line delay", Circuits and Systems (ISCAS), 2014 IEEE International Symposium on, Florian De Roose, Valentijn De Smedt, Wouter Volkaerts, Michiel Steyaert, Georges Gielen, Patrick Reynaert and Wim Dehaene, 2014
- "Development of an open-source smart energy house for K-12 education", Power and Energy Society General Meeting (PES), 2013 IEEE, Frederik Geth, Jan Verveckken, Niels Leemput, Juan Van Roy, Jef Beerten, Pieter Tielens, Valentijn De Smedt, Sandro Iacovella, Borbala Hunyadi, Ninah Koolen, Hans De Clercq, Georges Gielen, Robert Puers, Sabine Van Huffel, Ronnie Belmans, Geert Deconinck, Wim Dehaene and Johan Driesen, 2013
- "Developing engineering-oriented educational workshops within a student branch", EUROCON, 2013 IEEE, Jan Verveckken, Frederik Geth, Borbala Hunyadi, Jef Beerten, Niels Leemput, Juan Van Roy, Pieter Tielens, Valentijn De Smedt, Sandro Iacovella, Ninah Koolen, Hans De Clercq, Johan Driesen, Georges Gielen, Robert Puers, Joos Vandewalle, Sabine Van Huffel, Ronnie Belmans, Geert Deconinck and Wim Dehaene, 2013
- "A low-power and low-voltage BBPLL-based sensor interface in 130nm CMOS for wireless sensor networks", Proceedings of the Conference on Design, Automation and Test in Europe 2013, Jelle Van Rethy, Hans Danneels, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2013
- "A 40nm-CMOS, 72 μW injection-locked timing reference and 1.8 Mbit/s coordination receiver for wireless sensor networks", ESSCIRC (ESSCIRC), 2013 Proceedings of the, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2013
- "Development of a controller platform for educational projects: A case study", Proceedings of SEFI Annual Conference 2013: Engineering education fast forward, Valentijn De Smedt, Hans De Clercq, Piet Callemeyn, Jelle Van Rethy, Maarten Tytgat, Jens Verbeeck, Robert Puers, Michiel Steyaert, Paul Leroux, Georges Gielen and Wim Dehaene, 2013
- "A 40nm-CMOS, 18 μW, temperature and supply voltage independent sensor interface for RFID tags", Solid-State Circuits Conference (A-SSCC), 2013 IEEE Asian, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2013
- "An Ultra-Low-Power, Batteryless Microsystem for Wireless Sensor Networks", 26th European Conference on Solid-State Transducers, EUROSENSORS 2012, Hans Danneels, Valentijn De Smedt, Christophe De Roover, Soheil Radiom, Nick Van Helleputte, Cedric Walravens, Zheng Li, Michiel Steyaert, Marian Verhelst, Wim Dehaene and Georges Gielen, 2012
- "A Novel, Highly Linear, Voltage and Temperature Independent Sensor Interface using Pulse Width Modulation", 26th European Conference on Solid-State Transducers, EUROSENSORS 2012, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2012
- "A 127 μW exact timing reference for Wireless Sensor Networks based on injection locking", ESSCIRC (ESSCIRC), 2012 Proceedings of the, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2012
- "An energy-efficient bbpll-based force-balanced wheatstone bridge sensor-to-digital interface in 130nm cmos", Solid State Circuits Conference (A-SSCC), 2012 IEEE Asian, Jelle Van Rethy, Hans Danneels, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2012
- "A 0.6 V to 1.6 V, 46 μW voltage and temperature independent 48 MHz pulsed LC oscillator for RFID tags", Solid State Circuits Conference (A-SSCC), 2011 IEEE Asian, pp.109-112, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2011
- "A 0.5 V-1.4 V supply-independent frequency-based analog-to-digital converter with fast start-up time for wireless sensor networks", Circuits and Systems (ISCAS), Proceedings of 2010 IEEE International Symposium on, pp.3096-3099, Wouter Volkaerts, Bart Marien, Hans Danneels, Valentijn De Smedt, Patrick Reynaert, Wim Dehaene and Georges Gielen, 2010
- "A 0.4-1.4 V 24MHz fully integrated 33 μW, 104ppm/V supply-independent oscillator for RFIDs", ESSCIRC, 2009. ESSCIRC'09. Proceedings of, pp.396-399, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2009
- "Rfid, where are they?", Solid State Device Research Conference, 2009. ESSDERC'09. Proceedings of the European, pp.56-63, Wim Dehaene, Georges Gielen, Michiel Steyaert, Hans Danneels, Valentijn De Smedt, Christophe De Roover, Zheng Li, Marian Verhelst, Nick Van Helleputte, Soheil Radiom, Cedric Walravens and Luc Pleysier, 2009
- "A fully-integrated Wienbridge topology for ultra-low-power 86ppm/°C 65nm CMOS 6MHz clock reference with amplitude regulation", Solid-State Circuits Conference, 2008. ESSCIRC 2008. 34th European, pp.394-397, Valentijn De Smedt, Pieter De Wit, Wim Vereecken and Michiel Steyaert, 2008
Journal Publications
- "Impact analysis of deep-submicron CMOS technologies on the voltage and temperature independence of a time-domain sensor interface", Analog Integrated Circuits and Signal Processing, vol.82, pp.285-296, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2015
- "Transient Behavior and Phase Noise Performance of Pulsed-Harmonic Oscillators", Circuits and Systems I: Regular Papers, IEEE Transactions on, vol.61(7), pp.2119-2128, Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2014
- "A remotely-powered, 20 Mb/s, 5.35 pJ/bit impulse-UWB WSN tag for cm-accurate-localization sensor networks", Analog Integrated Circuits and Signal Processing, vol.80(3), Hans Danneels, Valentijn De Smedt, Christophe De Roover, Cedric Walravens, Soheil Radiom, Marian Verhelst, Michiel Steyaert, Wim Dehaene and Georges Gielen, 2014
- "Development of an Ultralow-Power Injection-Locked PSK Receiver Architecture", Circuits and Systems II: Express Briefs, IEEE Transactions on, vol.62(1), Valentijn De Smedt, Georges Gielen and Wim Dehaene, 2014
- "Supply-Noise-Resilient Design of a BBPLL-Based Force-Balanced Wheatstone Bridge Interface in 130-nm CMOS", Solid-State Circuits, IEEE Journal of, vol.48(11), pp.2618-2627, Jelle Van Rethy, Hans Danneels, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2013
- "Wobble-based on-chip calibration circuit for temperature independent oscillators", Electronics Letters, Volume 48, Issue 16, 2 August 2012, p.1000-1001, Valentijn De Smedt, Wouter Steyaert, Georges Gielen and Wim Dehaene, 2012
- "A novel, PLL-based frequency-to-digital conversion mechanism for sensor interfaces", Sensors and Actuators A: Physical, vol.172, pp.220-227, Hans Danneels, François Piette, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2011
- "A 66 μW 86 ppm/°C Fully-Integrated 6 MHz Wienbridge Oscillator With a 172 dB Phase Noise FOM", Solid-State Circuits, IEEE Journal of, vol.44(7), pp.1990-2001, Valentijn De Smedt, Pieter De Wit, Wim Vereecken and Michiel Steyaert, 2009
Workshops/Book chapters
- "Towards Energy-Efficient CMOS Integrated Sensor-to-Digital Interface Circuits", Advances in Analog Circuit Design 23, Lisbon, Portugal, April 2014, Jelle Van Rethy, Valentijn De Smedt, Wim Dehaene and Georges Gielen, 2014
