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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
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
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
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
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
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
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
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
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
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
An integrated Boost Controller with MPPT for Submodule PV Applications. ESSCIRC 2021: 231-234 - [c77]Lantao Wang
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
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
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
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
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
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
A linear operational transconductance amplifier with automatic offset cancellation and transconductance calibration. ICECS 1999: 1321-1324 - [c1]Alexander Dollberg, Jürgen Oehm
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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