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Researcher
Johan Raman
Profile
Projects
Publications & Research Data
Activities
Awards & Distinctions
Patents
39
Results
2026
A frequency-adaptive differential mode active filter for mitigating supraharmonics in the 10-80-kHz Range
Xiaoqin Wang
Johan Raman
Jos Knockaert
Pieter Rombouts
A1
Journal Article
in
IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS
2026
2025
A 3.5 GS/s 1-1 MASH VCO ADC with second-order noise shaping
Brendan Saux
Jonas Borgmans
Johan Raman
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
2025
A bit-level double counter enabling power-efficient high-bandwidth VCO-ADCs
Simon Ooghe
Brendan Saux
Tobias Cromheecke
Johan Raman
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
2025
A state-space model for the analysis of VCO-based filters using PFM
Simon Ooghe
Luis Hernandez
Johan Raman
Pieter Rombouts
P1
Conference
2025
2024
A double-edge triggered asynchronous gray counter for use as a coarse counter in VCO ADCs
Johan Raman
Tobias Cromheecke
Simon Ooghe
Brendan Saux
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
2024
Origin of frequency-dependent distortion and calibration for ring oscillator VCO ADCs
Brendan Saux
Jonas Borgmans
Johan Raman
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
2024
2023
Techniques for low-noise high-bandwidth hall sensor readout : inherent anti-aliasing and randomized spinning
Robbe Riem
Pieter Rombouts
Johan Raman
Dissertation
2023
2022
A 2 MS/s full bandwidth hall system with low offset enabled by randomized spinning
Robbe Riem
Johan Raman
Pieter Rombouts
A1
Journal Article
in
SENSORS
2022
A fast offset reduction loop based on a bilinear integrator for sensor readout circuits
Robbe Riem
Johan Raman
Pieter Rombouts
P1
Conference
2022
First-order hold DAC reconstruction filtering for efficient image rejection
Robbe Riem
Tobias Cromheecke
Johan Raman
Pieter Rombouts
P1
Conference
2022
2021
A low-noise instrumentation amplifier with built-in anti-aliasing for hall sensors
Robbe Riem
Johan Raman
Jonas Borgmans
Pieter Rombouts
A1
Journal Article
in
IEEE SENSORS JOURNAL
2021
2019
A current-mode floating-bridge technique for closed-loop Sigma Delta readout of Wheatstone bridge sensors
Johan Raman
Pieter Rombouts
P1
Conference
2019
Low-pass filtering SC-DAC for reduced jitter and slewing requirements on CTSDMs
Dries Vercaemer
Johan Raman
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
2019
2018
Experimental results on PWM linearization of a VCO-ADC with 3rd order noise shaping
Amir Babaie Fishani
Dries Vercaemer
Johan Raman
Pieter Rombouts
P1
Conference
2018
2017
Passive loop filter assistance for CTSDMs
Dries Vercaemer
Johan Raman
Pieter Rombouts
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
2017
Passive loop filter assistance for CTSDMs
Dries Vercaemer
Johan Raman
Pieter Rombouts
C3
Conference
2017
2015
A combined hall and stress sensor for highly accurate magnetic field sensing free from the Piezo-Hall effect
Samuel Huber
Johan Raman
Appo van der Wiel
Christian Schott
Pieter Rombouts
Oliver Paul
P1
Conference
2015
2013
A virtually floating dual-mass accelerometer
Maarten De Bock
Pierre Woestyn
Johan Raman
Patrick De Baets
Pieter Rombouts
A1
Journal Article
in
SENSORS AND ACTUATORS A-PHYSICAL
2013
Method for electric field and potential calculations in Hall plates
Johan Raman
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
ELECTRONICS LETTERS
2013
2012
A very compact 1MS/s Nyquist-rate A/D-converter with 12 effective bits
Pieter Rombouts
Pierre Woestyn
Maarten De Bock
Johan Raman
C1
Conference
2012
2010
A constraint in single-feedback Sigma Delta force-feedback loops with a discrete-time loop filter
Pieter Rombouts
Johan Raman
Ludo Weyten
C1
Conference
2010
A dual-mass capacitive-readout accelerometer operated near pull-in
Pierre Woestyn
Johan Raman
Pieter Rombouts
Ludo Weyten
Patrick De Baets
P1
Conference
2010
Folded-cascode amplifier with efficient feedforward gain-boosting
Johan Raman
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
ELECTRONICS LETTERS
2010
Simple quadrature oscillator for BIST
Johan Raman
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
ELECTRONICS LETTERS
2010
2009
A closed-loop digitally controlled MEMS gyroscope with unconstrained Sigma-Delta force-feedback
Johan Raman
Edmon Cretu
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
IEEE SENSORS JOURNAL
2009
2008
An on-line calibration technique for mismatch errors in high-speed DACs
Benoit Catteau
Pieter Rombouts
Johan Raman
Ludo Weyten
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
2008
An unconstrained architecture for systematic design of higher order Sigma Delta force-feedback loops
Johan Raman
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
2008
2007
An Unconstrained Architecture for High-Order Sigma-Delta Force-Feedback Inertial Sensors
Johan Raman
Pieter Rombouts
Ludo Weyten
P1
Conference
2007
2006
A digitally controlled MEMS gyroscope with unconstrained sigma-delta force-feedback architecture
Johan Raman
E Cretu
Pieter Rombouts
Ludo Weyten
P1
Conference
2006
2005
Controlled behaviour of STF in CT Sigma Delta modulators
Jeroen De Maeyer
Johan Raman
Pieter Rombouts
Ludo Weyten
A1
Journal Article
in
ELECTRONICS LETTERS
2005
STF Behaviour in a CT $Sigma Delta$ Modulator
Jeroen De Maeyer
Johan Raman
Pieter Rombouts
Ludo Weyten
C1
Conference
2005
2004
Systematic design of double-sampling $Sigma Delta$ ADC`s converters with modified NTF
Pieter Rombouts
Jeroen De Maeyer
Johan Raman
Ludo Weyten
C1
Conference
2004
Systematic design of double-sampling Sigma Delta ADC'S with modified NTF
R ROMBOUTS
Jeroen De Maeyer
Johan Raman
Ludo Weyten
P1
Conference
2004
2003
An approach to tackle quantization noise folding in double-sampling Sigma Delta modulation A/D converters
Pieter Rombouts
Johan Raman
Ludo Weyten
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING
2003
2002
An efficient technique to eliminate quantisation noise folding in double-sampling ΣΔ modulators
Pieter Rombouts
Johan Raman
Ludo Weyten
P1
Conference
2002
2001
Composite functions in an orthogonal polynomial base.
Johan Raman
Ludo Weyten
A1
Journal Article
in
SIGNAL PROCESSING
2001
2000
Estimatie van verstragingstijden met toepassingen in contactloze snelheidsmeting
Johan Raman
Ludo Weyten
Dissertation
2000
1998
Capacitor mismatch compensation for the quasi-passive switched-capacitor DAC
Pieter Rombouts
Ludo Weyten
Johan Raman
S Audenaert
A1
Journal Article
in
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS
1998
1995
An Improved Addressing Scheme for AMLCD's
S AUDENAERT
Johan Raman
Ludo Weyten
C1
Conference
1995