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2020 – today
- 2024
[j18]Abdelali Gabih, Hakam Kondakji, Ralf Wunderlich:
Power utility maximization with expert opinions at fixed arrival times in a market with hidden Gaussian drift. Ann. Oper. Res. 341(2): 897-936 (2024)- [j17]Abdelali Gabih, Hakam Kondakji, Ralf Wunderlich:
Correction: Power utility maximization with expert opinions at fixed arrival times in a market with hidden gaussian drift. Ann. Oper. Res. 341(2): 1363 (2024) - [j16]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): 1581-1585 (2024) - [j15]Jan Grobe, Léon Weihs, Michael Hanhart, Ralf Wunderlich, Stefan Heinen:
Monolithic Integration of a 400V GaN Half-Bridge Converter With Output Voltage Regulation. IEEE Trans. Circuits Syst. II Express Briefs 71(10): 4591-4595 (2024) - [c97]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: 1-4 - [c96]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: 1-5 - [c95]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: 1-5 - [c94]Jan Grobe, Jonas Zoche, Ralf Wunderlich, Stefan Heinen:
An Auto-Zero Comparator for Monolithic GaN Power Integration. PRIME 2024: 1-4 - [c93]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: 1-4 - [c92]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: 1-4 - 2023
- [c91]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: 201-204 - [c90]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: 1-5 - [c89]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: 185-188 - [c88]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: 189-192 - [c87]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: 341-344 - [c86]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: 361-364 - 2022
- [c85]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: 289-292 - [c84]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: 1-4 - [c83]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: 1-4 - [c82]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: 1910-1913 - [c81]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: 9-12 - [c80]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: 1-4 - [i3]Paul Honore Takam, Ralf Wunderlich:
On the Input-Output Behavior of a Geothermal Energy Storage: Approximations by Model Order Reduction. CoRR abs/2209.14761 (2022) - 2021
- [j14]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): 197-216 (2021) - [c79]Christoph Beyerstedt, Jonas Meier, Fabian Speicher, Ralf Wunderlich, Stefan Heinen:
An Event-Driven System-Level Noise Analysis Methodology for RF Systems. DATE 2021: 380-385 - [c78]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: 231-234 - [c77]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: 1-4 - [i2]Paul Honore Takam, Ralf Wunderlich, Olivier Menoukeu Pamen:
Short-Term Behavior of a Geothermal Energy Storage: Modeling and Theoretical Results. CoRR abs/2104.05005 (2021) - [i1]Paul Honore Takam, Ralf Wunderlich, Olivier Menoukeu Pamen:
Short-Term Behavior of a Geothermal Energy Storage: Numerical Applications. CoRR abs/2104.05116 (2021) - 2020
- [c76]Johannes Bastl, Markus Scholl, Ralf Wunderlich, Stefan Heinen:
Adaptive Power Management Unit for a Wireless Transceiver with an Integrated Wake-Up Receiver. ICECS 2020: 1-4 - [c75]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: 1-4 - [c74]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: 1-4 - [c73]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: 1-4 - [c72]Alexander Meyer, Ralf Wunderlich, Stefan Heinen:
Analysis of Opamp Non-Idealities in Quadrature Bandpass Sigma-Delta Modulators. ICECS 2020: 1-4 - [c71]Markus Scholl, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen:
Triple Band Wireless Transceiver demonstrating Reliable and Low Latency Communication. ICECS 2020: 1-4 - [c70]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: 1-4
2010 – 2019
- 2019
- [c69]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: 49-52 - [c68]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: 390-393 - [c67]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: 1-4 - [c66]Leo Rolff, Eva Schulte Bocholt, Ralf Wunderlich, Stefan Heinen:
Startup Behaviour of Power Managment Unit for an Integrated Gate Driver. PRIME 2019: 53-56 - [c65]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: 265-268 - [c64]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: 281-284 - 2018
- [c63]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: 633-636 - [c62]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: 1-4 - [c61]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: 118-121 - [c60]Leo Rolff, Eva Schulte Bocholt, Ralf Wunderlich, Stefan Heinen:
An Integrated Low Drop Out Regulator with Independent Self Biasing Start Up Circuit. ICECS 2018: 213-216 - [c59]Tobias Saalfeld, Markus Scholl, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen:
A Tracking Quantizer for Continuous Time Quadrature Bandpass Sigma-Delta Modulators. ICECS 2018: 225-228 - [c58]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: 313-316 - [c57]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: 125-128 - [c56]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: 88-90 - [c55]Fabian Speicher, Jonas Meier, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen:
Advanced Modeling Methodology for Expedient RF SoC Verification and Performance Estimation. SMACD 2018: 221-224 - 2017
- [c54]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: 1-4 - [c53]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: 855-859 - [c52]Vahid Bonehi, Soheil Aghaie, Kai Hussmann, Ralf Wunderlich, Stefan Heinen:
A 276 nW, area-eficient CMOS subbandgap reference circuit. ISCAS 2017: 1-4 - 2016
- [j13]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): 170:1-170:9 (2016) - [j12]Yishan Wang, Sammy Doleschel, Ralf Wunderlich, Stefan Heinen:
High energy efficient analog compressed sensing encoder for wireless ECG system. Microelectron. J. 56: 10-16 (2016) - [c51]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: 343-346 - [c50]Lukas Lohaus, Colin de Vrieze, Arne Rossius, Ralf Wunderlich, Stefan Heinen:
Towards bidirectional power line communication with Digital Load-Side Transmission. ISPLC 2016: 179-184 - [c49]Markus Scholl, Ye Zhang, Ralf Wunderlich, Stefan Heinen:
A high efficiency straightforward design and verification methodology for PLL systems. MWSCAS 2016: 1-4 - [c48]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: 63-72 - 2015
- [j11]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): 35 (2015) - [c47]Zhimiao Chen, Zhixing Liu, Lei Liao, Ralf Wunderlich, Stefan Heinen:
A mixed-domain modeling method for RF systems. CICC 2015: 1-4 - [c46]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: 1-3 - 2014
- [j10]Ye Zhang, Ralf Wunderlich, Stefan Heinen:
A low-complexity low-spurs digital architecture for wideband PLL applications. Microelectron. J. 45(7): 842-847 (2014) - [c45]Aytac Atac, Ralf Wunderlich, Stefan Heinen:
A low power DLL based clock multiplier for multistandard wireless smart grid communication. CSNDSP 2014: 874-877 - [c44]Peyman Goravanchi, Ralf Wunderlich, Stefan Heinen:
Integrated AC/DC converter with no-load over-voltage protection and safe start-up. CSNDSP 2014: 878-882 - [c43]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: 59:1-59:6 - [c42]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: 167:1-167:6 - [c41]Sebastian Strache, Jan Henning Mueller, Ralf Wunderlich, Stefan Heinen:
A submodular boost converter ASIC for output energy improvements in photovoltaic applications. IECON 2014: 1944-1949 - [c40]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: 2921-2926 - [c39]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: 37-39 - [c38]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: 393-396 - 2013
- [j9]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. 60-I(9): 2521-2532 (2013) - [c37]Yishan Wang, Ralf Wunderlich, Stefan Heinen:
Design and evaluation of a novel wireless reconstructed 3-lead ECG monitoring system. BioCAS 2013: 362-365 - [c36]Peyman Goravanchi, Ralf Wunderlich, Stefan Heinen:
On-chip AC/DC converter with no-load over-voltage protection and output ripple reduction. CAMAD 2013: 124-128 - [c35]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: 1-4 - [c34]Stefan Dietrich, Lei Liao, Frank Vanselow, Ralf Wunderlich, Stefan Heinen:
A 1mV voltage ripple 0.97mm2 fully integrated low-power hybrid buck converter. ESSCIRC 2013: 395-398 - [c33]Yishan Wang, Ralf Wunderlich, Stefan Heinen:
A low noise wearable wireless ECG system with body motion cancellation for long term homecare. Healthcom 2013: 507-511 - [c32]Lukas Lohaus, Emanuel Leicht, Stefan Dietrich, Ralf Wunderlich, Stefan Heinen:
Advanced color control for multicolor LED illumination systems with parametric optimization. IECON 2013: 3305-3310 - [c31]Stefan Dietrich, Sebastian Strache, Lukas Lohaus, Ralf Wunderlich, Stefan Heinen:
A capacitor-free single-inductor multiple-output LED driver. IECON 2013: 6034-6039 - [c30]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: 6968-6973 - [c29]Katharina Baumann, Sebastian Strache, Ralf Wunderlich, Stefan Heinen:
Concept study for fully integrated and photovoltaic inverter. IECON 2013: 6974-6979 - [c28]Ye Zhang, Ralf Wunderlich, Stefan Heinen:
Low complexity image rejection demodulator for bluetooth LE applications. ISCAS 2013: 341-344 - [c27]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: 1039-1042 - [c26]Ye Zhang, Zhimiao Chen, Ralf Wunderlich, Stefan Heinen:
Low-effort high-performance viterbi-based receiver for Bluetooth LE applications. ISCAS 2013: 1930-1933 - 2012
- [c25]Aytac Atac, Christian Harder, Ralf Wunderlich, Stefan Heinen:
A low power variable GBW opamp from 60MHz to 2GHz for multi-standard receivers. ICECS 2012: 1-4 - [c24]Javier Rivas, Ralf Wunderlich, Stefan Heinen:
An integrated acceleration sensor for traffic condition detection. ICNSC 2012: 127-132 - [c23]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: 5732-5737 - [c22]Markus Robens, Ralf Wunderlich, Stefan Heinen, Jürgen Sachs:
System simulation for M-sequence radar sensors. IPIN 2012: 1-9 - [c21]Ye Zhang, Ralf Wunderlich, Stefan Heinen:
An ultra low power frequency synthesizer based on multiphase fractional frequency divider. ISCAS 2012: 2589-2592 - [c20]Stefan Dietrich, Harald Sandner, Frank Vanselow, Ralf Wunderlich, Stefan Heinen:
System modelling of an integrated hysteretic controlled DC-DC converter. NEWCAS 2012: 369-372 - 2011
- [c19]Ye Zhang, Niklas Zimmermann, Ralf Wunderlich, Stefan Heinen:
A wide-frequency-range fractional-N synthesizer for clock generation in 65nm CMOS. ICECS 2011: 571-574 - 2010
- [j8]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): 989-997 (2010) - [j7]Jörn Sass, Ralf Wunderlich:
Optimal portfolio policies under bounded expected loss and partial information. Math. Methods Oper. Res. 72(1): 25-61 (2010) - [c18]Stefan Kaehlert, Dirk Bormann, Ralf Wunderlich, Stefan Heinen:
A Variable Gain Multiband Shunt Feedback LNA for LTE. ICECS 2010: 86-89 - [c17]Lei Liao, Tobias D. Werth, Stefan Kaehlert, Ralf Wunderlich, Stefan Heinen:
An integrated voltage-mode PWM controlled buck converter with active compensation. ICECS 2010: 1045-1048
2000 – 2009
- 2009
- [j6]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): 891-900 (2009) - [j5]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): 769-773 (2009) - [c16]Holger Erkens, Ralf Wunderlich, Stefan Heinen:
A double balanced power amplifier for S-band phased arrays in SiGe BiCMOS. ESSCIRC 2009: 180-183 - [c15]Markus Robens, Ralf Wunderlich, Stefan Heinen:
Capacitive Crosscoupling Biquad Polyphase Filter. ISCAS 2009: 49-52 - [c14]Markus Robens, Ralf Wunderlich, Stefan Heinen:
UWB LNAs for Ground Penetrating Radar. ISCAS 2009: 229-232 - [c13]Yifan Wang, Ralf Wunderlich, Stefan Heinen, Hans-Werner Groh:
Event gesteuerte Modellierung analoger Frontends für die funktionale Verifikation des RF-SoCs. MBMV 2009: 237-246 - 2008
- [j4]Song-Bok Kim, Tobias D. Werth, Stefan Joeres, Ralf Wunderlich, Stefan Heinen:
Effect of Mismatched Loop Delay in Continuous-Time Complex Sigma-Delta Modulators. IEEE Trans. Circuits Syst. II Express Briefs 55-II(10): 996-1000 (2008) - [j3]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. 55-I(11): 3457-3468 (2008) - [c12]Yifan Wang, Stefan Joeres, Ralf Wunderlich, Stefan Heinen:
Issues on View Switching for RF SoC Verification. BMAS 2008: 72-77 - [c11]Niklas Zimmermann, Ralf Wunderlich, Stefan Heinen:
An over-voltage protection circuit for CMOS power amplifiers. ICECS 2008: 161-164 - [c10]Markus Robens, Ralf Wunderlich, Stefan Heinen:
Sallen-Key polyphase filter design. ICECS 2008: 271-274 - [c9]Song-Bok Kim, Stefan Joeres, Ralf Wunderlich, Stefan Heinen:
Complex mismatch shaper for tree-structured DAC in multi-bit complex sigma-delta modulators. ICECS 2008: 328-331 - [c8]Song-Bok Kim, Stefan Joeres, Ralf Wunderlich, Stefan Heinen:
Continuous-time quadrature bandpass sigma-delta modulator with capacitive feedforward summation for GSM/EDGE low-IF receiver. ICECS 2008: 438-441 - [c7]Dirk Bormann, Tobias D. Werth, Niklas Zimmermann, Ralf Wunderlich, Stefan Heinen:
A comparison of bandwidth setting concepts for Q-enhanced LC-tanks in deep-sub micron CMOS processes. ICECS 2008: 726-729 - 2006
- [j2]Abdelali Gabih, Wilfried Grecksch, Matthias Richter, Ralf Wunderlich:
Optimal portfolio strategies benchmarking the stock market. Math. Methods Oper. Res. 64(2): 211-225 (2006) - [c6]Ralf Wunderlich, Jörn Sass, Abdelali Gabih:
Optimal Portfolios Under Bounded Shortfall Risk and Partial Information. OR 2006: 581-586 - 2004
- [j1]Ralf Wunderlich, Carsten Thomas, Klaus Schumacher:
A monolithic positioning system. IEEE J. Solid State Circuits 39(2): 320-326 (2004) - [c5]Soeren R. Sappok, Andre Kruth, Guerkan Ordu, Ralf Wunderlich, Stefan Heinen:
Spectral shaping by generalized transfer function design in frequency modulation Sigma-Delta synthesizers. ISCAS (4) 2004: 557-560 - 2001
- [c4]Alexander Dollberg, Jürgen Oehm, Ralf Wunderlich, Klaus Schumacher:
Influence of local matching effects on the accuracy of a sequential A/D-converter. ICECS 2001: 389-392 - [c3]Ralf Wunderlich, R. Frieg, Alexander Dollberg, Klaus Schumacher:
Self-calibrating linear OTAs exemplified in a current mode ADC. ICECS 2001: 557-560
1990 – 1999
- 1999
- [c2]Ralf Wunderlich, Jürgen Oehm, Alexander Dollberg, Klaus Schumacher:
A linear operational transconductance amplifier with automatic offset cancellation and transconductance calibration. ICECS 1999: 1321-1324 - [c1]Alexander Dollberg, Jürgen Oehm, Ralf Wunderlich, Klaus Schumacher:
Local matching properties of switching elements and their influence on the accuracy of switched differential current mirrors. ICECS 1999: 1519-1522
Coauthor Index
[j16] [j15] [c97] [c96] [c95] [c94] [c93] [c92] [c91] [c90] [c89] [c88] [c87] [c86] [c85] [c84] [c83] [c82] [c81] [c80] [c79] [c78] [c77] [c76] [c75] [c74] [c73] [c72] [c71] [c70] [c69] [c68] [c67] [c66] [c65] [c64] [c63] [c62] [c61] [c60] [c59] [c58] [c57] [c56] [c55] [c54] [c53] [c52] [j13] [j12] [c51] [c50] [c49] [c48] [j11] [c47] [c46] [j10] [c45] [c44] [c43] [c42] [c41] [c40] [c39] [c38] [j9] [c37] [c36] [c35] [c34] [c33] [c32] [c31] [c30] [c29] [c28] [c27] [c26] [c25] [c24] [c23] [c22] [c21] [c20] [c19] [j8] [c18] [c17] [j6] [j5] [c16] [c15] [c14] [c13] [j4] [j3] [c12] [c11] [c10] [c9] [c8] [c7] [c5]
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Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-31 21:09 CET by the dblp team
all metadata released as open data under CC0 1.0 license
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since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
