Ralf Wunderlich

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 60

Top Venues

ICECS

PRIME

ISCAS

ESSCIRC

Publications

Tim Lauber, Lantao Wang, Johannes Bastl, Kenny Vohl, Ralf Wunderlich, Stefan Heinen
A TDC With Integrated Snapshot Circuit and Calibration in 28-nm CMOS. IEEE Trans. Circuits Syst. II Express Briefs 71 (3) (2024)
Tobias Zekorn, Florian Schimkat, Kenny Vohl, Erik Wehr, Ralf Wunderlich, Stefan Heinen
A High-Voltage Single-Inductor Multiple-Output DC-DC Buck Converter for the Power Management Unit of a Gate-Shaping Digital Gate Driver. ISCAS (2024)
Tobias Zekorn, Florian Schimkat, Erik Wehr, Kenny Vohl, Léon Weihs, Ralf Wunderlich, Stefan Heinen
An Accurate High-Voltage Supply-Referred Low-Impedance On-Chip Reference Voltage for Optimized Driving of High-Side PMOS Transitors. PRIME (2024)
Jan Grobe, Jonas Zoche, Ralf Wunderlich, Stefan Heinen
An Auto-Zero Comparator for Monolithic GaN Power Integration. PRIME (2024)
Lantao Wang, Johannes Bastl, Tim Lauber, Kenny Vohl, Jonas Meier, Andreas Köllmann, Ulrich Möhlmann, Michael Hanhart, Ralf Wunderlich, Stefan Heinen
A 28 nm 8.2-11.1 GHz Class-C Digitally Controlled Oscillator with 40 kHz Tuning Resolution. ISCAS (2024)
Erik Wehr, Tobias Zekorn, Michael Hanhart, Kenny Vohl, Léon Weihs, Ralf Wunderlich, Stefan Heinen
A Trimming-Less External-RC Relaxation Oscillator With Self-Calibrating Current Reference for a SiC Active Gate Driver Application. ISCAS (2024)
Jonas Zoche, Ricardo Heinen, Jan Grobe, Ralf Wunderlich, Stefan Heinen
A Current-Mirroring Voltage Buffer for Analog Read-Out in Memristor Crossbar Arrays. PRIME (2024)
Tobias Zekorn, Erik Wehr, Kenny Vohl, Ralf Wunderlich, Stefan Heinen
A Fast-Response Reference Current Source for High- and Low-Side High-Voltage Current Mirrors for Gate-Shaping Digital Gate Drivers. PRIME (2023)
Léon Weihs, Jonas Zoche, Jan Grobe, Ralf Wunderlich, Stefan Heinen
Sub-modular MPPT for Decentralised Grid Feed-in Under Fast Changing Irradiation Applications. PRIME (2023)
Jan Grobe, Léon Weihs, Jonas Zoche, Ralf Wunderlich, Stefan Heinen
A Fast-Response Resonant GaN Converter with Post-Regulation for Distributed DC-Grid Feed-In. PRIME (2023)
Erik Wehr, Tobias Zekorn, Kenny Vohl, Ralf Wunderlich, Stefan Heinen
An External-Capacitorless High-PSR Linear Voltage Regulator With Source-Follower-Based Pre-Filter. PRIME (2023)
Léon Weihs, Jan Grobe, Linus Rimpl, Tobias Zekorn, Ralf Wunderlich, Stefan Heinen
An Adaptive Dead-Time Control Method for Gate Drivers Using Gate Current Measurement Enabling ZVS in High Frequency HV DC-DC Converters. ISCAS (2023)
Léon Weihs, Erik Wehr, Kenny Vohl, Tobias Zekorn, Ralf Wunderlich, Stefan Heinen
A Fully Integrated Adaptive Dead-Time Controlling Gate Driver Enabling ZVS in HV Converters. ESSCIRC (2023)
Michael Hanhart, Jonas Zoche, Jan Grobe, Léon Weihs, Leo Rolff, Ralf Wunderlich, Stefan Heinen
A Half-Bridge Gate-Driver for high-efficient Boost Converter Applications with single-sided ZVS and an adaptive Ringing Suppression Technique. ESSCIRC (2022)
Paul Honore Takam, Ralf Wunderlich
On the Input-Output Behavior of a Geothermal Energy Storage: Approximations by Model Order Reduction. CoRR (2022)
Durgham Al-Shebanee, Ralf Wunderlich, Stefan Heinen
A 1.2 V to 3 V Low Power Resistor-Less All-MOSFET Voltage Reference Generator. ICECS 2022 (2022)
Léon Weihs, Michael Hanhart, Jan Grobe, Jonas Zoche, Ralf Wunderlich, Stefan Heinen
A -102 dB PSRR 1.2V Bandgap Voltage Reference for use in a Standalone MPPT Boost Converter for Solar Submodules. ICECS 2022 (2022)
Lantao Wang, Running Guo, Johannes Bastl, Jonas Meier, Michael Hanhart, Tim Lauber, Alexander Meyer, Ralf Wunderlich, Stefan Heinen
A 0.73-to-1.71 V Capacitor-less Low-Noise Low-Dropout Regulator in 28-nm CMOS. ISCAS (2022)
Christopher Nardi, Ralf Wunderlich, Stefan Heinen
A Configurable Active Bandpass Filter with DC Offset Suppression for Direct Down-Conversion Wake-Up Receivers in 28 nm. PRIME (2022)
Johannes Bastl, Zhihong Lei, Jonas Meier, Ralf Wunderlich, Stefan Heinen
A Design Flow and EDA-Tool for an Automated Implementation of ASIC Configuration Interfaces. SMACD (2022)
Michael Hanhart, Leo Rolff, Léon Weihs, Jan Grobe, Jonas Zoche, Ralf Wunderlich, Stefan Heinen
An integrated Boost Controller with MPPT for Submodule PV Applications. ESSCIRC (2021)
Paul Honore Takam, Ralf Wunderlich, Olivier Menoukeu Pamen
Short-Term Behavior of a Geothermal Energy Storage: Numerical Applications. CoRR (2021)
Jörn Sass, Dorothee Westphal, Ralf Wunderlich
Diffusion approximations for randomly arriving expert opinions in a financial market with Gaussian drift. J. Appl. Probab. 58 (1) (2021)
Lantao Wang, Jonas Meier, Ralf Wunderlich, Stefan Heinen
A Comparative Study of Switchable Capacitor Structures for LC Oscillators in a 28-nm Technology. ICECS (2021)
Paul Honore Takam, Ralf Wunderlich, Olivier Menoukeu Pamen
Short-Term Behavior of a Geothermal Energy Storage: Modeling and Theoretical Results. CoRR (2021)
Christoph Beyerstedt, Jonas Meier, Fabian Speicher, Ralf Wunderlich, Stefan Heinen
An Event-Driven System-Level Noise Analysis Methodology for RF Systems. DATE (2021)
Johannes Bastl, Markus Scholl, Ralf Wunderlich, Stefan Heinen
Adaptive Power Management Unit for a Wireless Transceiver with an Integrated Wake-Up Receiver. ICECS (2020)
Markus Scholl, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen
Triple Band Wireless Transceiver demonstrating Reliable and Low Latency Communication. ICECS (2020)
Lantao Wang, Marc Fassbender, Markus Scholl, Jonas Meier, Ralf Wunderlich, Stefan Heinen
A Low-noise Low-Dropout Regulator Using a 28-nm Technology. ICECS (2020)
Jonas Meier, Fabian Maul, Markus Scholl, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen
Simulating Phase Noise in Multi-Gigahertz High Precision All-Digital Phase-Locked Loops. ICECS (2020)
Alexander Meyer, Ralf Wunderlich, Stefan Heinen
Analysis of Opamp Non-Idealities in Quadrature Bandpass Sigma-Delta Modulators. ICECS (2020)
Christoph Beyerstedt, Jonas Meier, Fabian Speicher, Markus Scholl, Daniel Blase, Ralf Wunderlich, Stefan Heinen
A Fast and Accurate True Event-driven Phase Locked Loop Model. ICECS (2020)
Jan Grobe, Michael Hanhart, Fabian Maul, Léon Weihs, Leo Rolff, Ralf Wunderlich, Stefan Heinen
Design of a Flexible Bandgap Based High Voltage UVLO with Pre-Regulator. ICECS (2020)
Eva Schulte Bocholt, Leo Rolff, Ralf Wunderlich, Stefan Heinen
Self-Calibrating Digital-to-Time Converter in CMOS for Advanced Control in Smart Gate Drivers. NEWCAS (2019)
Jonas Meier, Fabian Speicher, Christoph Beyerstedt, Tobias Saalfeld, Gregor Boronowsky, Ralf Wunderlich, Stefan Heinen
Modeling Power Supply Noise Effects for System-Level Simulation of $\Delta\Sigma$ -ADCs. SMACD (2019)
Tobias Zekorn, Sebastian Strache, Ralf Wunderlich, Stefan Heinen
An Accurate High-Voltage Supply-Referred Low-Impedance Reference-Voltage for Efficiency Enhancement of the High-Side Switching Process. ICECS (2019)
Markus Scholl, Ralf Wunderlich, Stefan Heinen, Tobias Saalfeld, Christoph Beyerstedt, Fabian Speicher, Jonas Meier, Michael Hanhart, Leo Rolff, Vahid Bonehi, Moritz Schrey
A 32 MHz Crystal Oscillator with Fast Start-Up Using Dithered Injection and Negative Resistance Boost. ESSCIRC (2019)
Leo Rolff, Eva Schulte Bocholt, Ralf Wunderlich, Stefan Heinen
Startup Behaviour of Power Managment Unit for an Integrated Gate Driver. PRIME (2019)
Christoph Beyerstedt, Fabian Speicher, Jonas Meier, Ralf Wunderlich, Stefan Heinen
Baseband Equivalent Modelling Approach for Analog Linear Transfer Functions in Event-driven Simulations. SMACD (2019)
Markus Scholl, Tobias Saalfeld, Jan Henning Mueller, Ye Zhang, Vahid Bonehi, Christoph Beyerstedt, Fabian Speicher, Moritz Schrey, Ralf Wunderlich, Stefan Heinen
A multistandard, triple band wireless transceiver in a 130 nm CMOS technology with integrated PAs for IoT applications. RWS (2018)
Leo Rolff, Eva Schulte Bocholt, Ralf Wunderlich, Stefan Heinen
An Integrated Low Drop Out Regulator with Independent Self Biasing Start Up Circuit. ICECS (2018)
Fabian Speicher, Jonas Meier, Soheil Aghaie, Ralf Wunderlich, Stefan Heinen
AMS verification methodology regarding supply modulation in RF SoCs induced by digital standard cells. DATE (2018)
Christoph Beyerstedt, Vahid Bonehi, Tobias Saalfeld, Markus Scholl, Ralf Wunderlich, Stefan Heinen
Analysis and Design of a Passive Sliding IF Mixer With a Novel Built-in Gainstep Mechanism for an Integrated 2.4 GHz RF-Receiver. ICECS (2018)
Fabian Speicher, Jonas Meier, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen
Advanced Modeling Methodology for Expedient RF SoC Verification and Performance Estimation. SMACD (2018)
Michael Hanhart, Soheil Aghaie, Stefan Dietrich, Tobias Zekorn, Ralf Wunderlich, Stefan Heinen
A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96 % Efficiency. ESSCIRC (2018)
Tobias Saalfeld, Alexander Meyer, Eva Schulte Bocholt, Ralf Wunderlich, Stefan Heinen
Analysis of Gain and Bandwidth Limitations of Operational Amplifiers in Sigma-Delta Modulators. PRIME (2018)
Fabian Speicher, Christoph Beyerstedt, Markus Scholl, Tobias Saalfeld, Vahid Bonehi, Moritz Schrey, Ralf Wunderlich, Stefan Heinen
Methodology for improved event-driven system-level simulation of an RF transceiver subsystem for wireless SoCs. DTIS (2018)
Tobias Saalfeld, Markus Scholl, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen
A Tracking Quantizer for Continuous Time Quadrature Bandpass Sigma-Delta Modulators. ICECS (2018)
Josua Arndt, Nils Herjurgen, Vahid Bonehi, Ralf Wunderlich, Stefan Heinen
WPAN node with Wake-Up Receiver using CSMA/CA and a channel occupation scheme. ICNC (2017)
Vahid Bonehi, Soheil Aghaie, Kai Hussmann, Ralf Wunderlich, Stefan Heinen
A 276 nW, area-eficient CMOS subbandgap reference circuit. ISCAS (2017)
Sebastian Strache, Leo Rolff, Stefan Dietrich, Michael Hanhart, Tobias Zekorn, Ralf Wunderlich, Stefan Heinen
A digital pulse width modulation closed loop control LDMOS gate driver for LED drivers implemented in a 0.18 μm HV CMOS technology. CICC (2017)
Lukas Lohaus, Colin de Vrieze, Arne Rossius, Ralf Wunderlich, Stefan Heinen
Towards bidirectional power line communication with Digital Load-Side Transmission. ISPLC (2016)
Yishan Wang, Sammy Doleschel, Ralf Wunderlich, Stefan Heinen
High energy efficient analog compressed sensing encoder for wireless ECG system. Microelectron. J. 56 (2016)
Yishan Wang, Sammy Doleschel, Ralf Wunderlich, Stefan Heinen
Evaluation of Digital Compressed Sensing for Real-Time Wireless ECG System with Bluetooth low Energy. J. Medical Syst. 40 (7) (2016)
Markus Scholl, Ye Zhang, Ralf Wunderlich, Stefan Heinen
A 80 nW, 32 kHz charge-pump based ultra low power oscillator with temperature compensation. ESSCIRC (2016)
Josua Arndt, Lukas Krystofiak, Vahid Bonehi, Ralf Wunderlich, Stefan Heinen
Examination of Power Consumption Reduction and Sampling Behavior of Envelope Detection Based Wake-up-Receiver with Duty Cycling Scheme. WISATS (2016)
Markus Scholl, Ye Zhang, Ralf Wunderlich, Stefan Heinen
A high efficiency straightforward design and verification methodology for PLL systems. MWSCAS (2016)
Stefan Dietrich, Sebastian Strache, Bastian Mohr, Jan Henning Mueller, Leo Rolff, Ralf Wunderlich, Stefan Heinen
12.4 A 7.5W-output-power 96%-efficiency capacitor-free single-inductor 4-channel all-digital integrated DC-DC LED driver in a 0.18μm technology. ISSCC (2015)
Zhimiao Chen, Zhixing Liu, Lei Liao, Ralf Wunderlich, Stefan Heinen
A mixed-domain modeling method for RF systems. CICC (2015)
Yishan Wang, Sammy Doleschel, Ralf Wunderlich, Stefan Heinen
A Wearable Wireless ECG Monitoring System With Dynamic Transmission Power Control for Long-Term Homecare. J. Medical Syst. 39 (3) (2015)
Sebastian Strache, Jan Henning Mueller, Ralf Wunderlich, Stefan Heinen
A submodular boost converter ASIC for output energy improvements in photovoltaic applications. IECON (2014)
Stefan Dietrich, Sebastian Strache, Jan Henning Mueller, Lukas Lohaus, Ralf Wunderlich, Stefan Heinen
A low power high-side current sense SAR ADC for automotive applications. IECON (2014)
Zhimiao Chen, Yifan Wang, Lei Liao, Ye Zhang, Aytac Atac, Jan Henning Müller, Ralf Wunderlich, Stefan Heinen
A SystemC Virtual Prototyping based Methodology for Multi-Standard SoC Functional Verification. DAC (2014)
Aytac Atac, Ralf Wunderlich, Stefan Heinen
A low power DLL based clock multiplier for multistandard wireless smart grid communication. CSNDSP (2014)
Lei Liao, Aytac Atac, Ye Zhang, Yifan Wang, Zhimiao Chen, Martin Schleyer, Ralf Wunderlich, Stefan Heinen
A 1.2V, 2.7mA receiver front-end for bluetooth low energy applications. RWS (2014)
Ye Zhang, Ralf Wunderlich, Stefan Heinen
A low-complexity low-spurs digital architecture for wideband PLL applications. Microelectron. J. 45 (7) (2014)
Peyman Goravanchi, Ralf Wunderlich, Stefan Heinen
Integrated AC/DC converter with no-load over-voltage protection and safe start-up. CSNDSP (2014)
Aytac Atac, Zhimiao Chen, Lei Liao, Yifan Wang, Martin Schleyer, Ye Zhang, Ralf Wunderlich, Stefan Heinen
An HDL-Based System Design Methodology for Multistandard RF SoC's. DAC (2014)
Ye Zhang, Jan Henning Mueller, Muh-Dey Wei, Ralf Wunderlich, Stefan Heinen
Design of a low power multistandard transceiver chain based on current-reuse VCO. SoCC (2014)
Stefan Dietrich, Sebastian Strache, Lukas Lohaus, Ralf Wunderlich, Stefan Heinen
A capacitor-free single-inductor multiple-output LED driver. IECON (2013)
Ye Zhang, Zhimiao Chen, Ralf Wunderlich, Stefan Heinen
Low-effort high-performance viterbi-based receiver for Bluetooth LE applications. ISCAS (2013)
Katharina Baumann, Sebastian Strache, Ralf Wunderlich, Stefan Heinen
Concept study for fully integrated and photovoltaic inverter. IECON (2013)
Stefan Dietrich, Lei Liao, Frank Vanselow, Ralf Wunderlich, Stefan Heinen
fully integrated low-power hybrid buck converter. ESSCIRC (2013)
Ye Zhang, Ralf Wunderlich, Stefan Heinen
Low complexity image rejection demodulator for bluetooth LE applications. ISCAS (2013)
Peyman Goravanchi, Ralf Wunderlich, Stefan Heinen
On-chip AC/DC converter with no-load over-voltage protection and output ripple reduction. CAMAD (2013)
Ye Zhang, Yifan Wang, Ralf Wunderlich, Stefan Heinen
A Novel Low-Effort Demodulator for Low Power Short Range Wireless Transceivers. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2013)
Yishan Wang, Ralf Wunderlich, Stefan Heinen
Design and evaluation of a novel wireless reconstructed 3-lead ECG monitoring system. BioCAS (2013)
Yishan Wang, Ralf Wunderlich, Stefan Heinen
A low noise wearable wireless ECG system with body motion cancellation for long term homecare. Healthcom (2013)
Aytac Atac, Lei Liao, Yifan Wang, Martin Schleyer, Ye Zhang, Ralf Wunderlich, Stefan Heinen
A 1.7mW quadrature bandpass ΔΣ ADC with 1MHz BW and 60dB DR at 1MHz IF. ISCAS (2013)
Sebastian Strache, Jan Henning Mueller, Ralf Wunderlich, Stefan Heinen
Advanced digital current prediction for current ripple reduction in DC-DC converters for photovoltaic applications. IECON (2013)
Lukas Lohaus, Emanuel Leicht, Stefan Dietrich, Ralf Wunderlich, Stefan Heinen
Advanced color control for multicolor LED illumination systems with parametric optimization. IECON (2013)
Zhimiao Chen, Yifan Wang, Joern Driesen, Fabio Garzia, Stefan Koehler, Frank Henkel, Ralf Wunderlich, Stefan Heinen
Comparison of modeling approaches through hierarchical behavioral modeling of a GNSS receiver front-end. CICC (2013)
Aytac Atac, Christian Harder, Ralf Wunderlich, Stefan Heinen
A low power variable GBW opamp from 60MHz to 2GHz for multi-standard receivers. ICECS (2012)
Stefan Dietrich, Harald Sandner, Frank Vanselow, Ralf Wunderlich, Stefan Heinen
System modelling of an integrated hysteretic controlled DC-DC converter. NEWCAS (2012)
Ye Zhang, Ralf Wunderlich, Stefan Heinen
An ultra low power frequency synthesizer based on multiphase fractional frequency divider. ISCAS (2012)
Sebastian Strache, Jan Henning Mueller, Dominik Platz, Ralf Wunderlich, Stefan Heinen
Maximum power point tracker for small number of solar cells connected in series. IECON (2012)
Javier Rivas, Ralf Wunderlich, Stefan Heinen
An integrated acceleration sensor for traffic condition detection. ICNSC (2012)
Markus Robens, Ralf Wunderlich, Stefan Heinen, Jürgen Sachs
System simulation for M-sequence radar sensors. IPIN (2012)
Ye Zhang, Niklas Zimmermann, Ralf Wunderlich, Stefan Heinen
A wide-frequency-range fractional-N synthesizer for clock generation in 65nm CMOS. ICECS (2011)
Stefan Kaehlert, Dirk Bormann, Ralf Wunderlich, Stefan Heinen
A Variable Gain Multiband Shunt Feedback LNA for LTE. ICECS (2010)
Tobias D. Werth, Christoph Schmits, Ralf Wunderlich, Stefan Heinen
An Active Feedback Interference Cancellation Technique for Blocker Filtering in RF Receiver Front-Ends. IEEE J. Solid State Circuits 45 (5) (2010)
Jörn Sass, Ralf Wunderlich
Optimal portfolio policies under bounded expected loss and partial information. Math. Methods Oper. Res. 72 (1) (2010)
Lei Liao, Tobias D. Werth, Stefan Kaehlert, Ralf Wunderlich, Stefan Heinen
An integrated voltage-mode PWM controlled buck converter with active compensation. ICECS (2010)
Song-Bok Kim, Stefan Joeres, Ralf Wunderlich, Stefan Heinen
A 2.7 mW, 90.3 dB DR Continuous-Time Quadrature Bandpass Sigma-Delta Modulator for GSM/EDGE Low-IF Receiver in 0.25 µm CMOS. IEEE J. Solid State Circuits 44 (3) (2009)
Markus Robens, Ralf Wunderlich, Stefan Heinen
UWB LNAs for Ground Penetrating Radar. ISCAS (2009)
Yifan Wang, Ralf Wunderlich, Stefan Heinen, Hans-Werner Groh
Event gesteuerte Modellierung analoger Frontends für die funktionale Verifikation des RF-SoCs. MBMV (2009)
Markus Robens, Ralf Wunderlich, Stefan Heinen
Capacitive Crosscoupling Biquad Polyphase Filter. ISCAS (2009)
Yifan Wang, Stefan Joeres, Ralf Wunderlich, Stefan Heinen
Modeling Approaches for Functional Verification of RF-SoCs: Limits and Future Requirements. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 28 (5) (2009)
Holger Erkens, Ralf Wunderlich, Stefan Heinen
A double balanced power amplifier for S-band phased arrays in SiGe BiCMOS. ESSCIRC (2009)
Song-Bok Kim, Markus Robens, Stefan Joeres, Ralf Wunderlich, Stefan Heinen
A Polyphase Filter Design for Continuous-Time Quadrature Bandpass Sigma-Delta Modulators. IEEE Trans. Circuits Syst. I Regul. Pap. (11) (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ralf Wunderlich