Maurits Ortmanns

316 papers A 2C 97Journal 70Unranked 147

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Analysis and Design of a Pipelined MASH Continuous-Time Delta-Sigma Modulator With 15.4 MHz-BW and 82.6 dB-SNDR. IEEE Trans. Circuits Syst. I Regul. Pap. Xinyu Qin, Yichen Jin, Mingqiang Guo, Guoxing Wang, Sai-Weng Sin, Maurits Ortmanns, Yong Lian, Liang Qi
2025	—	`conf`	1/2CcellV SMACD Simon Wilhelmstätter, Joschua Conrad, Johannes Stark, Devanshi Upadhyaya, Maël Gay, Ilia Polian, Maurits Ortmanns
2025	J	`jnl`	A 470- μ W, 102.6-dB DR, 20-kHz BW Calibration-Free ΔΣ Modulator With SFDR in Excess of 110 dBc Using an Intrinsically Linear 13-Level DAC. IEEE J. Solid State Circuits Matteo Dalla Longa, Francesco Conzatti, Omar Ismail, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
2025	—	`conf`	A Calibration-free 80MHz CT DSM Using Dual Quantization and ISI Shuffler Achieving 106.2dB SFDR. CICC Ahmed Abdelaal, John G. Kauffman, Joachim Becker, Matteo Dalla Longa, Francesco Conzatti, Maurits Ortmanns
2025	C	`conf`	A Design Study of Power-Efficient Opamp Topologies for Discrete-Time ∆Σ Modulators. ISCAS Mahmoud Ghoneim, Omar Ismail, John G. Kauffman, Maurits Ortmanns
2025	—	`conf`	A Direct Digitizing, 1MHz Bandwidth, 28fA/√Hz Current Sensing Front-End Based on a Mixed-Signal Integrator-Differentiator TIA in 28nm CMOS. CICC David-Peter Wiens, Ahmed Abdelaal, Bjoern Driemeyer, Joachim Becker, John G. Kauffman, Maurits Ortmanns
2025	C	`conf`	A Wireless Headstage Based on a 32-Channel Neuromodulator Integrated Circuit. ISCAS Markus Sporer, Dominik Fritschi, Nicolas Graber, Stefan Reich, Maurits Ortmanns
2025	—	`conf`	An Eye-Opening Arbiter PUF for Fingerprint Generation Using Auto-Error Detection for PVT-Robust Masking and Bit Stabilization Achieving a BER of 2e-8 in 28nm CMOS. ISSCC Bjoern Driemeyer, Holger Mandry, David-Peter Wiens, Joachim Becker, John G. Kauffman, Maurits Ortmanns
2025	C	`conf`	Analysis of Dynamic Errors in Tri-level DACs for Continuous-Time Delta-Sigma Modulators. ISCAS Ahmed Abdelaal, Björn Driemeyer, Joschua Conrad, John G. Kauffman, Maurits Ortmanns
2025	C	`conf`	Compensation of Excess Loop Delay in Continuous-Time Incremental ∆Σ ADCs. ISCAS Paul Kaesser, Omar Ismail, Joachim Becker, Maurits Ortmanns
2025	J	`jnl`	Dextr: Zero-Shot Neural Architecture Search with Singular Value Decomposition and Extrinsic Curvature. CoRR Rohan Asthana, Joschua Conrad, Maurits Ortmanns, Vasileios Belagiannis
2025	J	`jnl`	Dextr: Zero-Shot Neural Architecture Search with Singular Value Decomposition and Extrinsic Curvature. Trans. Mach. Learn. Res. Rohan Asthana, Joschua Conrad, Maurits Ortmanns, Vasileios Belagiannis
2025	J	`jnl`	Differentiable Cost Model for Neural-Network Accelerator Regarding Memory Hierarchy. IEEE Trans. Circuits Syst. I Regul. Pap. Joschua Conrad, Simon Wilhelmstätter, Rohan Asthana, Vasileios Belagiannis, Maurits Ortmanns
2025	C	`conf`	Does the Maximum Stable Amplitude depend on Reconstruction Filters in Incremental ∆Σ ADCs? ISCAS Paul Kaesser, Omar Ismail, Joachim Becker, Maurits Ortmanns
2025	C	`conf`	Incremental ∆Σ ADCs without Periodic Reset. ISCAS Omar Ismail, Paul Kaesser, Markus Sporer, John G. Kauffman, Maurits Ortmanns
2025	J	`jnl`	Non-Linear Modeling and Analysis of Amplifier-Less Potentiostat Architectures. CoRR Andrea Sannino, David-Peter Wiens, Maurits Ortmanns, José Ignacio Artigas, Aránzazu Otín
2025	C	`conf`	Non-Linearity Cancellation of Gm-C Based DSM. ISCAS Bishoy M. Zaky, John G. Kauffman, Francesco Conzatti, Maurits Ortmanns
2025	C	`conf`	PSumSim: A Simulator for Partial-Sum Quantization in Analog Matrix-Vector Multipliers. ISCAS Joschua Conrad, Simon Wilhelmstätter, Holger Mandry, Paul Kässer, Ahmed Abdelaal, Rohan Asthana, Vasileios Belagiannis, Maurits Ortmanns
2025	J	`jnl`	Performance Prediction of Incremental ΔΣ ADCs. IEEE Open J. Circuits Syst. Paul Kaesser, Maurits Ortmanns
2025	J	`jnl`	Protection of Oscillator-Based PUFs against Side Channel Analyses by Random Interruption. IACR Trans. Cryptogr. Hardw. Embed. Syst. Holger Mandry, Jonas Ruchti, Julius Nowakowski, Michael Pehl, Maurits Ortmanns
2025	—	`conf`	Reducing the Impact of Non-Idealities on Incremental Δ∑ ADCs by Reconfiguration: A Review. CICC Omar Ismail, Paul Kaesser, Maurits Ortmanns
2025	J	`jnl`	The Eye-Opening Arbiter-PUF FPGA Implementation with Auto Error Detection. Cryptogr. Holger Mandry, Julian Spiess, Bjoern Driemeyer, Joachim Becker, Maurits Ortmanns
2025	J	`jnl`	ΔΣ Modulators Employing MASH DSM DAC-Based Dual Quantization. IEEE Trans. Circuits Syst. I Regul. Pap. Ahmed Abdelaal, Michael Pietzko, John G. Kauffman, Ankesh Jain, Maurits Ortmanns
2024	—	`conf`	A 15MHz-BW 82.7dB-SNDR 98.8dB-SFDR Pipelined MASH 2-2 CT DSM in 65nm CMOS. CICC Xinyu Qin, Yichen Jin, Guoxing Wang, Sai-Weng Sin, Maurits Ortmanns, Yong Lian, Liang Qi
2024	—	`conf`	A 470μW, 102.6dB-DR, 20kHz BW Calibration-Free ΔΣ Modulator with SFDR in Excess of 110dBc using an Intrinsically Linear 13-Level DAC. VLSI Technology and Circuits Matteo Dalla Longa, Francesco Conzatti, Omar Ismail, John G. Kauffman, Maurits Ortmanns
2024	C	`conf`	A 600MS/s 10-bit SAR ADC with unit via-based delta-length C-DAC in 22nm FDSOI. ISCAS Michael Pietzko, Jonathan Ungethüm, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
2024	J	`jnl`	A Mixed-Signal Integrator-Differentiator-TIA. IEEE Trans. Circuits Syst. II Express Briefs David-Peter Wiens, Markus Sporer, Björn Driemeyer, Maurits Ortmanns
2024	C	`conf`	A Mixed-Signal TIA with Input Restoring ADC. ISCAS David-Peter Wiens, Björn Driemeyer, Maurits Ortmanns
2024	—	`conf`	An ultra-miniaturized Neural Recording μASIC for the NeuroBus Implant. BioCAS Markus Sporer, Nicolas Graber, Monika Mayer, Stefan Reich, Thomas Stieglitz, Maurits Ortmanns
2024	—	`conf`	Attacking a Joint Protection Scheme for Deep Neural Network Hardware Accelerators and Models. AICAS Simon Wilhelmstätter, Joschua Conrad, Devanshi Upadhyaya, Ilia Polian, Maurits Ortmanns
2024	—	`conf`	Confidence Estimation and Boosting for Dynamic-Comparator Transient-Noise Analysis. NewCAS Joschua Conrad, John G. Kauffman, Simon Wilhelmstätter, Rohan Asthana, Vasileios Belagiannis, Maurits Ortmanns
2024	C	`conf`	DAC Element Mismatch Shaping Algorithms in Incremental Delta-Sigma ADCs. ISCAS Omar Ismail, Paul Kaesser, John G. Kauffman, Maurits Ortmanns
2024	—	`conf`	Enabling Power Side-Channel Attack Simulation on Mixed-Signal Neural Network Accelerators. COINS Simon Wilhelmstätter, Joschua Conrad, Devanshi Upadhyaya, Ilia Polian, Maurits Ortmanns
2024	J	`jnl`	Inner Transfer Functions in Incremental ΔΣ ADCs. IEEE Trans. Circuits Syst. II Express Briefs Paul Kaesser, Johannes Wagner, Omar Ismail, Maurits Ortmanns
2024	J	`jnl`	Multi-conditioned Graph Diffusion for Neural Architecture Search. CoRR Rohan Asthana, Joschua Conrad, Youssef Dawoud, Maurits Ortmanns, Vasileios Belagiannis
2024	J	`jnl`	Multi-conditioned Graph Diffusion for Neural Architecture Search. Trans. Mach. Learn. Res. Rohan Asthana, Joschua Conrad, Youssef Dawoud, Maurits Ortmanns, Vasileios Belagiannis
2024	J	`jnl`	NeuroBus - Architecture for an Ultra-Flexible Neural Interface. IEEE Trans. Biomed. Circuits Syst. Markus Sporer, Ioana Georgiana Vasilas, Ahmed Adzemovic, Nicolas Graber, Stefan Reich, Calogero Gueli, Max Eickenscheidt, Ilka Diester, Thomas Stieglitz, Maurits Ortmanns
2024	—	`conf`	Non-Ideal Reset in Incremental Delta-Sigma ADCs. NewCAS Omar Ismail, Paul Kaesser, John G. Kauffman, Maurits Ortmanns
2024	C	`conf`	Offset Cancellation in Incremental ∆Σ ADCs. ISCAS Paul Kaesser, Omar Ismail, David-Peter Wiens, Maurits Ortmanns
2024	C	`conf`	Optimisation of RO-PUF Design Parameters for Minimising the Effective Area per PUF Bit. ISCAS Bjoern Driemeyer, Holger Mandry, David-Peter Wiens, Joachim Becker, Maurits Ortmanns
2024	C	`conf`	Overcoming Impedance-Mismatch Induced Offsets in Background Bond Wire Defect Detection. ISCAS Niklas Klefe, Rudolf Ritter, Mahdi Rajabzadeh, Thomas Mayer, Maurits Ortmanns
2024	C	`conf`	Stability Prediction of Δ∑ Modulators using Artificial Neural Networks. ISCAS Paul Kaesser, Sebastian Kaltenstadler, Joschua Conrad, Johannes Wagner, Omar Ismail, Maurits Ortmanns
2024	—	`conf`	Too-Hot-to-Handle: Insights into Temperature and Noise Hyperparameters for Differentiable Neural-Architecture-Searches. AICAS Joschua Conrad, Simon Wilhelmstätter, Rohan Asthana, Vasileios Belagiannis, Maurits Ortmanns
2024	C	`conf`	Using Negative-R Assisted Integrators in Wide-band Delta-Sigma Modulators. ISCAS Ahmed Abdelaal, Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
2023	—	`conf`	A 40 kS/sCalibration-Free Incremental △Σ ADC Achieving 104 dB DR and 105.7 dB SFDR. ESSCIRC Mohamed A. Mokhtar, Omar Ismail, Patrick Vogelmann, John G. Kauffman, Maurits Ortmanns
2023	—	`conf`	A Chopped 6-bit 1.6 GS/s SAR ADC Utilizing Slow Decision Information in 22 nm FDSOI. ESSCIRC Jonathan Ungethüm, Michael Pietzko, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
2023	—	`conf`	A Feasibility Study on a Switched-Capacitor Based PUF in 28 nm Technology. ICECS Bjoern Driemeyer, Paul Kaesser, Holger Mandry, David-Peter Wiens, Maurits Ortmanns
2023	—	`conf`	A Time-Domain Charge-Balancing Method for Neuromodulators. NEWCAS Stefan Reich, Markus Sporer, Maurits Ortmanns
2023	—	`conf`	A flexible Power Management System-On-Chip for Implantable Brain-Machine-Interfaces. NEWCAS Stefan Reich, Markus Sporer, Maurits Ortmanns
2023	J	`jnl`	An Intrinsically Linear 13-Level Capacitive DAC for Delta Sigma Modulators. IEEE Trans. Circuits Syst. II Express Briefs Matteo Dalla Longa, Francesco Conzatti, Tobias Hofmann, John G. Kauffman, Maurits Ortmanns
2023	—	`conf`	Bitwise ELD Compensation under Integrator Nonidealities in ΔΣ Modulators. NEWCAS Michael Pietzko, Julian Spiess, Jonathan Ungethüm, John G. Kauffman, Qiang Li, Maurits Ortmanns
2023	J	`jnl`	Delay Error Shaping in ΔΣ Modulators Using Time-Interleaved High Resolution Quantizers. IEEE Trans. Circuits Syst. I Regul. Pap. Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
2023	J	`jnl`	Frequency-Domain Analysis of Reconfigured Incremental ΔΣ ADCs on the Example of the Exponential Phase. IEEE Trans. Circuits Syst. I Regul. Pap. Paul Kaesser, Omar Ismail, Johannes Wagner, Robert F. H. Fischer, Maurits Ortmanns
2023	J	`jnl`	In Vitro Study of Artifact-Recovery Using a 32-Channel Neuromodulator Platform. IEEE Trans. Circuits Syst. I Regul. Pap. Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
2023	C	`conf`	Linear-Exponential I-DS ADCs: Analysis, Limitations and Higher Order. ISCAS Paul Kaesser, Omar Ismail, Christian Rudorf, Johannes Wagner, Maurits Ortmanns
2023	C	`conf`	NeuroBus - Architecture and Communication Bus for an Ultra-Flexible Neural Interface. ISCAS Markus Sporer, Nicolas Graber, Stefan Reich, Calogero Gueli, Joachim Becker, Thomas Stieglitz, Maurits Ortmanns
2023	C	`conf`	On the Intrinsic Linearity Limitations of Single-Bit Delta Sigma Modulators. ISCAS Matteo Dalla Longa, Francesco Conzatti, Jose Luis Ceballos, Maurits Ortmanns
2023	J	`jnl`	On the Synthesis of Continuous-Time Sturdy MASH Delta-Sigma Modulators. IEEE Trans. Circuits Syst. II Express Briefs Jingying Zhang, Sai-Weng Sin, Yan Liu, Fan Ye, Guoxing Wang, Maurits Ortmanns, Liang Qi
2023	—	`conf`	Optimum Position of Digital DAC Error Correction relative to the Decimation Filter in ΔΣ ADCs. ICECS Bjoern Driemeyer, Paul Kaesser, Maurits Ortmanns
2023	—	`conf`	Quantizer Gain in Incremental Delta-Sigma ADCs. ICECS Paul Kaesser, Johannes Wagner, Omar Ismail, Bjoern Driemeyer, Maurits Ortmanns
2023	A	`conf`	VE-FIDES: Designing Trustworthy Supply Chains Using Innovative Fingerprinting Implementations. DATE Bernhard Lippmann, Joel Hatsch, Stefan Seidl, Detlef Houdeau, Niranjana Papagudi Subrahmanyam, Daniel Schneider, Malek Safieh, Anne Passarelli, Aliza Maftun, Michaela Brunner, Tim Music, Michael Pehl, Tauseef Siddiqui, Ralf Brederlow, Ulf Schlichtmann, Bjoern Driemeyer, Maurits Ortmanns, Robert Hesselbarth, Matthias Hiller
2022	J	`jnl`	A 0.9-V DAC-Calibration-Free Continuous-Time Incremental Delta-Sigma Modulator Achieving 97-dB SFDR at 2 MS/s in 28-nm CMOS. IEEE J. Solid State Circuits Mohamed A. Mokhtar, Ahmed Abdelaal, Markus Sporer, Joachim Becker, John G. Kauffman, Maurits Ortmanns
2022	C	`conf`	A 13-bit 1-MS/s SAR ADC With Rotation-Based Mismatch Error Cancellation. ISCAS Jing Zhang, Lulu Zhang, Xiong Zhou, Maurits Ortmanns, Qiang Li
2022	—	`conf`	A 32-ch Neuromodulator with redundant Voltage Monitors avoiding Blocking Capacitors. ESSCIRC Stefan Reich, Markus Sporer, Joachim Becker, Stefan B. Rieger, Martin Schüttler, Maurits Ortmanns
2022	J	`jnl`	A Direct Digitizing Chopped Neural Recorder Using a Body-Induced Offset Based DC Servo Loop. IEEE Trans. Biomed. Circuits Syst. Markus Sporer, Stefan Reich, John G. Kauffman, Maurits Ortmanns
2022	—	`conf`	A Wireless Headstage Prototype Based on a Neurorecorder IC. BioCAS Markus Sporer, Stefan Reich, Holger Mandry, Joachim Becker, Maurits Ortmanns
2022	C	`conf`	An Experimental Reliability Study of Pseudo-Resistors in Biomedical Applications. ISCAS Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
2022	J	`jnl`	An Integrator-Differentiator Transimpedance Amplifier Using Tunable Linearized High-Value Multi-Element Pseudo-Resistors. IEEE Trans. Circuits Syst. I Regul. Pap. Matthias Häberle, Denis Djekic, Daniel Krüger, Mahdi Rajabzadeh, Maurits Ortmanns, Jens Anders
2022	—	`conf`	An Onchip Electrode Impedance Estimation achieving 1.2 dB 3σ-Accuracy with Minimum Hardware Overhead. BioCAS Stefan Reich, Peter Ammann, Markus Sporer, Maurits Ortmanns
2022	—	`conf`	Analysis of Chopper Ripple Reduction by Delayed Sampling. PRIME Stefan Reich, Gunnar Kunze, Markus Sporer, Maurits Ortmanns
2022	—	`conf`	Artifact-Recovery in Neuromodulators using Tunable High-Pass Corners. NEWCAS Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
2022	C	`conf`	Automated Design of Sigma-Delta Modulators with FIR Feedback. ISCAS Johannes Wagner, Mohamed A. Mokhtar, Maurits Ortmanns
2022	C	`conf`	Bitwise ELD Compensation in Δ∑ Modulators. ISCAS Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Qiang Li, Maurits Ortmanns
2022	C	`conf`	Complexity Reduced LUT-Based DAC Correction in Continuous-Time Delta-Sigma Modulators. ISCAS Bjoern Driemeyer, Julian Spiess, John G. Kauffman, Maurits Ortmanns
2022	C	`conf`	Maximizing the Inter-Stage Gain in CT 0-X MASH Delta-Sigma-Modulators. ISCAS Jonathan Ungethüm, Michael Pietzko, John G. Kauffman, Qiang Li, Maurits Ortmanns
2022	—	`conf`	PUF-Entropy Extraction of DAC Intersymbol-Interference using Continuous-Time Delta-Sigma ADCs. ICECS 2022 Bjoern Driemeyer, Holger Mandry, David-Peter Wiens, Joachim Becker, Maurits Ortmanns
2022	J	`jnl`	Wideband Continuous-Time MASH Delta-Sigma Modulators: A Tutorial Review. IEEE Trans. Circuits Syst. II Express Briefs Liang Qi, Yuekai Liu, Sai-Weng Sin, Xinpeng Xing, Guoxing Wang, Maurits Ortmanns, Rui Paulo Martins
2021	—	`conf`	A 0.9-V Calibration-Free 97dB-SFDR 2-MS/s Continuous Time Incremental Delta-Sigma ADC Utilizing Variable Bit Width Quantizer in 28nm CMOS. CICC Mohamed A. Mokhtar, Ahmed Abdelaal, Markus Sporer, Joachim Becker, John G. Kauffman, Maurits Ortmanns
2021	J	`jnl`	A Chopped Neural Front-End Featuring Input Impedance Boosting With Suppressed Offset-Induced Charge Transfer. IEEE Trans. Biomed. Circuits Syst. Stefan Reich, Markus Sporer, Maurits Ortmanns
2021	—	`conf`	A Comparative Study of Noise Behavior in Single-Opamp Resonators in Delta-Sigma Modulators. ICECS Mohamed A. Mokhtar, Martin Merkle, John G. Kauffman, Maurits Ortmanns
2021	J	`jnl`	A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System on Chip. IEEE J. Solid State Circuits Stefan Reich, Markus Sporer, Michael Haas, Joachim Becker, Martin Schüttler, Maurits Ortmanns
2021	J	`jnl`	A Multilevel Coding Scheme for Multi-Valued Physical Unclonable Functions. IEEE Trans. Inf. Forensics Secur. Sven Müelich, Holger Mandry, Maurits Ortmanns, Robert F. H. Fischer
2021	J	`jnl`	Comparison Study of DAC Realizations in Current Input CTΣΔ Modulators. IEEE Trans. Circuits Syst. II Express Briefs Mahdi Rajabzadeh, Matthias Häberle, Joachim Becker, Maurits Ortmanns
2021	—	`conf`	Compensation of Finite GBW in CT Bandpass SDMs based on Single-OpAmp Resonators with Positive-Feedback. MWSCAS Johannes Wagner, Takashi Miki, Maurits Ortmanns
2021	—	`conf`	Digital Resolution Requirements in 0-X MASH Delta-Sigma-Modulators. ICECS Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
2021	J	`jnl`	Erratum to "A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System-on-Chip". IEEE J. Solid State Circuits Stefan Reich, Markus Sporer, Michael Haas, Joachim Becker, Martin Schüttler, Maurits Ortmanns
2021	C	`conf`	FIR Filter with Symmetric Non-Equal Coefficients for CT Delta-Sigma Modulators. ISCAS Ahmed Abdelaal, Michael Pietzko, Mohamed A. Mokhtar, John G. Kauffman, Maurits Ortmanns
2021	C	`conf`	Influence of Excess Loop Delay on the STF of Continuous-Time Delta-Sigma Modulators. ISCAS Michael Pietzko, Johannes Wagner, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
2021	J	`jnl`	Input Referred Noise of VCO-Based Comparators. IEEE Trans. Circuits Syst. II Express Briefs Yanquan Luo, Maurits Ortmanns
2021	—	`conf`	Minimizing Signal-Dependent Residue in CT Pipelined ADCs. MWSCAS Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
2021	J	`jnl`	Noise Analysis of Charge-Balanced Readout Circuits for MEMS Accelerometers. IEEE Trans. Circuits Syst. I Regul. Pap. Alice Lanniel, Tobias Boeser, Thomas Alpert, Maurits Ortmanns
2021	—	`conf`	Nonlinearity Modeling for Mixed-Signal Inference Accelerators in Training Frameworks. ICECS Joschua Conrad, Biyi Jiang, Paul Kässer, Vasileios Belagiannis, Maurits Ortmanns
2021	C	`conf`	Using Polynomial Interpolation for Reproducing Multi-Valued Responses of Physical Unclonable Functions on FPGAs. ISCAS Holger Mandry, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
2021	—	`conf`	Wideband and Low-Power Delta-Sigma ADCs: State of the Art, Trends and Implementation Examples. ESSCIRC Maurits Ortmanns
2020	J	`jnl`	A 14b, Twofold Time-Interleaved Incremental ΔΣ ADC Using Hardware Sharing. IEEE Trans. Circuits Syst. Patrick Vogelmann, Johannes Wagner, Maurits Ortmanns
2020	J	`jnl`	A 76.6-dB-SNDR 50-MHz-BW 29.2-mW Multi-Bit CT Sturdy MASH With DAC Non-Linearity Tolerance. IEEE J. Solid State Circuits Liang Qi, Ankesh Jain, Dongyang Jiang, Sai-Weng Sin, Rui Paulo Martins, Maurits Ortmanns
2020	C	`conf`	A Comparative Study of ISI Errors in Different DAC Structures for CT Delta-Sigma Modulators. ISCAS Ahmed Abdelaal, John G. Kauffman, Mohamed A. Mokhtar, Maurits Ortmanns
2020	C	`conf`	A Self-Compensated, Low-Offset Voltage Buffer for Input Impedance Boosting in Chopped Neural Front-Ends. ISCAS Stefan Reich, Markus Sporer, Maurits Ortmanns
2020	—	`conf`	An Automated Design Environment for CT Incremental Sigma-Delta ADCs. ICECS Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
2020	C	`conf`	Comparison of Measurement and Readout Strategies for RO-PUFs on Xilinx Zynq-7000 SoC FPGAs. ISCAS Andreas Herkle, Philipp Rossak, Holger Mandry, Joachim Becker, Maurits Ortmanns
2020	J	`jnl`	Design Approach for Ring Amplifiers. IEEE Trans. Circuits Syst. Joschua Conrad, Patrick Vogelmann, Mohamed A. Mokhtar, Maurits Ortmanns
2020	C	`conf`	Extracting Weak PUFs from Differential Nonlinearity of Digital-to-Analog Converters. ISCAS Andreas Herkle, Holger Mandry, Stefan Reich, Markus Sporer, Joachim Becker, Maurits Ortmanns
2020	C	`conf`	FIR DACs in CT Incremental Delta-Sigma Modulators. ISCAS Mohamed A. Mokhtar, Patrick Vogelmann, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
2020	C	`conf`	Feedback Receivers: Specification and State-of-the-Art Review. ISCAS Navatouch Deeying, Maurits Ortmanns
2020	C	`conf`	Live Demonstration: Generating FPGA Fingerprints Utilizing Full-Chip Characterization with Ring-Oscillator PUFs. ISCAS Andreas Herkle, Holger Mandry, Joachim Becker, Maurits Ortmanns
2020	J	`jnl`	Normalization and Multi-Valued Symbol Extraction From RO-PUFs for Enhanced Uniform Probability Distributions. IEEE Trans. Circuits Syst. Holger Mandry, Andreas Herkle, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
2020	J	`jnl`	Performance Evaluation of Incremental Sigma-Delta ADCs Based on their NTF. IEEE Trans. Circuits Syst. Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
2019	—	`conf`	A 24-Ch. Multi-Electrode Array Allowing Fast EIS to Determine Transepithelial Electrical Resistance. BioCAS Mahdi Rajabzadeh, Jonathan Ungethuem, Andreas Herkle, Carolin Schilpp, M. Fauler, Oliver Wittekindt, Maurits Ortmanns
2019	—	`conf`	A 76.6dB-SNDR 50MHz-BW 29.2mW Noise-Coupling-Assisted CT Sturdy MASH ΔΣ Modulator with 1.5b/4b Quantizers in 28nm CMOS. ISSCC Liang Qi, Ankesh Jain, Dongyang Jiang, Sai-Weng Sin, Rui Paulo Martins, Maurits Ortmanns
2019	—	`conf`	A 94.3-dB SFDR, 91.5-dB DR, and 200-kS/s CT Incremental Delta-Sigma Modulator With Differentially Reset FIR Feedback. ESSCIRC Mohamed A. Mokhtar, Patrick Vogelmann, Michael Haas, Maurits Ortmanns
2019	J	`jnl`	A Continuous-Time Delta-Sigma Modulator Using a Modified Instrumentation Amplifier and Current Reuse DAC for Neural Recording. IEEE J. Solid State Circuits Antonios Nikas, Sreenivas Jambunathan, Leonhard Klein, Matthias Völker, Maurits Ortmanns
2019	J	`jnl`	A Dynamic Power Reduction Technique for Incremental $\Delta\Sigma$ Modulators. IEEE J. Solid State Circuits Patrick Vogelmann, Johannes Wagner, Michael Haas, Maurits Ortmanns
2019	C	`conf`	An Evaluation Study of Various Excitation Signals for Electrical Impedance Spectroscopy. ISCAS Mahdi Rajabzadeh, Jonathan Ungethuem, Holger Mandry, Carolin Schilpp, Oliver Wittekindt, Maurits Ortmanns
2019	—	`conf`	An Integrated Readout for Current Sensing based on a Σ∆ Modulator with Switched Capacitor Feedback. ESSCIRC Mahdi Rajabzadeh, Matthias Häberle, Ankesh Jain, Maurits Ortmanns
2019	—	`conf`	Comparison of Different Precision Pseudo Resistor Realizations in the DC-Feedback of Capacitive Transimpedance Amplifiers. ICECS Matthias Häberle, Denis Djekic, Mahdi Rajabzadeh, Georg E. Fantner, Klaus Lips, Maurits Ortmanns, Jens Anders
2019	—	`conf`	Comparison of Direct Digitization Current Sensing Circuits for EIS. PRIME Mahdi Rajabzadeh, Matthias Häberle, Maurits Ortmanns
2019	C	`conf`	Effective Filtering of Requantization Error in Dual Quantized CTDSM using FIR DAC. ISCAS Ankesh Jain, Ahmed Abdelaal, Maurits Ortmanns
2019	C	`conf`	Finite Gain-Bandwidth of Q Enhancement in Bandpass CT ΣΔ Modulator and Compensation. ISCAS Jiazuo Chi, Holger Mandry, Maurits Ortmanns
2019	—	`conf`	In-depth Analysis and Enhancements of RO-PUFs with a Partial Reconfiguration Framework on Xilinx Zynq-7000 SoC FPGAs. HOST Andreas Herkle, Holger Mandry, Joachim Becker, Maurits Ortmanns
2019	C	`conf`	Incremental Sturdy-MASH Sigma-Delta Modulator with Reduced Sensitivity to DAC Mismatch. ISCAS Mohamed A. Mokhtar, Patrick Vogelmann, Johannes Wagner, Maurits Ortmanns
2019	J	`jnl`	Input Referred Comparator Noise in SAR ADCs. IEEE Trans. Circuits Syst. II Express Briefs Yanquan Luo, Ankesh Jain, Johannes Wagner, Maurits Ortmanns
2019	C	`conf`	Modular PUF Coding Chain with High-Speed Reed-Muller Decoder. ISCAS Holger Mandry, Andreas Herkle, Ludwig Kürzinger, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
2019	J	`jnl`	On the Signal Filtering Property of CT Incremental Sigma-Delta ADCs. IEEE Trans. Circuits Syst. II Express Briefs Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
2018	J	`jnl`	A 0.1% THD, 1-MΩ to 1-GΩ Tunable, Temperature-Compensated Transimpedance Amplifier Using a Multi-Element Pseudo-Resistor. IEEE J. Solid State Circuits Denis Djekic, Georg E. Fantner, Klaus Lips, Maurits Ortmanns, Jens Anders
2018	J	`jnl`	A 0.4-V G IEEE J. Solid State Circuits Lishan Lv, Ankesh Jain, Xiong Zhou, Joachim Becker, Qiang Li, Maurits Ortmanns
2018	—	`conf`	A 1.1mW 200kS/s incremental ΔΣ ADC with a DR of 91.5dB using integrator slicing for dynamic power reduction. ISSCC Patrick Vogelmann, Michael Haas, Maurits Ortmanns
2018	—	`conf`	A Feasibility Study of Digital Beamforming for 5G mmWave Massive MIMO Base Station Receivers. NEWCAS Zoltan Nemes, Dominique Morche, Stéphane Le Tual, Maurits Ortmanns
2018	C	`conf`	A High-Resolution Delta-Sigma D/A Converter Architecture with High Tolerance to DAC Mismatch. ISCAS Yanquan Luo, Liang Qi, Ankesh Jain, Maurits Ortmanns
2018	—	`conf`	A Low Distortion Continuous Time Sigma Delta Modulator using a High Input Impedance Instrumentation Amplifier for Neural Recording. BioCAS Antonios Nikas, Sreenivas Jambunathan, Leonhard Klein, Matthias Völker, Maurits Ortmanns
2018	J	`jnl`	A Nyquist Rate SAR ADC Employing Incremental Sigma Delta DAC Achieving Peak SFDR = 107 dB at 80 kS/s. IEEE J. Solid State Circuits Ahmad AlMarashli, Jens Anders, Joachim Becker, Maurits Ortmanns
2018	—	`conf`	An 8-channel 13GHz ESR-on-a-Chip injection-locked vco-array achieving 200μM-concentration sensitivity. ISSCC Anh Chu, Benedikt Schlecker, Klaus Lips, Maurits Ortmanns, Jens Anders
2018	—	`conf`	An Analog High-Speed Single-Cycle Lock-in Amplifier for Next Generation AFM Experiments. IEEE SENSORS Benedikt Schlecker, Adrian P. Nievergelt, Maurits Ortmanns, Georg E. Fantner, Jens Anders
2018	C	`conf`	An Arbiter PUF employing eye-opening oscillation for improved noise suppression. ISCAS Andreas Herkle, Joachim Becker, Maurits Ortmanns
2018	—	`conf`	An Integrator-Differentiator TIA Using a Multi-Element Pseudo-Resistor in its DC Servo Loop for Enhanced Noise Performance. ESSCIRC Matthias Häberle, Denis Djekic, Georg E. Fantner, Klaus Lips, Maurits Ortmanns, Jens Anders
2018	—	`conf`	Automated Synthesis of Subsampling CT Bandpass ΣΔ Modulators with Non-Idealities. NGCAS Johannes Wagner, Felix Vogel, Florian Kuhm, Maurits Ortmanns
2018	C	`conf`	Comparison Study of Integrated Potentiostats: Resistive-TIA, Capacitive-TIA, CT ΣΔ Modulator. ISCAS Mahdi Rajabzadeh, Denis Djekic, Matthias Haeberle, Joachim Becker, Jens Anders, Maurits Ortmanns
2018	—	`conf`	Efficient implementation and stability analysis of a HV-CMOS current/voltage mode stimulator. BioCAS Michael Haas, Maurits Ortmanns
2018	—	`conf`	Evaluation of Frontend Readout Circuits for High Performance Automotive MEMS Accelerometers. PRIME Alice Lanniel, Thomas Alpert, Tobias Boeser, Maurits Ortmanns
2018	C	`conf`	Gain Mismatch Insensitive Time-Interleaved DAC for CT Delta Sigma Modulator by application of a Three-State DAC. ISCAS Ankesh Jain, Maurits Ortmanns
2018	J	`jnl`	Improved SQNR and MSA in Incremental ΔΣ Modulators by Using a Recuperation Phase. IEEE Trans. Circuits Syst. II Express Briefs Patrick Vogelmann, Johannes Wagner, Adrian Hänsler, Maurits Ortmanns
2018	C	`conf`	Interferer Induced Jitter Reduction in Bandpass CT ΣΔ Modulators for Receiver Applications. ISCAS Jiazuo Chi, Ankesh Jain, Jens Sauerbrey, Joachim Becker, Maurits Ortmanns
2018	C	`conf`	Live Demonstration: Designing CT BP ΣΔ Modulators with www.sigma-delta.de. ISCAS Johannes Wagner, Maurits Ortmanns
2018	C	`conf`	Man or Machine - Design Automation of Delta-Sigma Modulators. ISCAS Johannes Wagner, Maurits Ortmanns, José M. de la Rosa
2018	C	`conf`	Nonlinear Energy-Efficient Noise-Aware Design of CMOS LC Tank Oscillators. ISCAS Sebastian Bader, Maurits Ortmanns, Jens Anders
2018	—	`conf`	On the Optimization of DT Incremental Sigma-Delta Modulators in Combination with CoI Reconstruction Filters. NGCAS Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
2018	—	`conf`	Study of Compressed Sensing and Predictor Techniques for the Compression of Neural Signals under the Influence of Noise. EMBC Matteo Pagin, Maurits Ortmanns
2017	—	`conf`	A -245 dB FOM 48 fs rms jitter semi-digital PLL with intrinsic temperature compensation in 130 nm CMOS. A-SSCC Jens Anders, Sebastian Bader, Markus Dietl, Puneet Sareen, G. Rombach, Sotirios Tambouris, Maurits Ortmanns
2017	—	`conf`	A miniaturized UWB antenna for implantable data telemetry. EMBC Michael Haas, Benedikt Schweizer, Jens Anders, Maurits Ortmanns
2017	—	`conf`	A neural data lossless compression scheme based on spatial and temporal prediction. BioCAS Matteo Pagin, Maurits Ortmanns
2017	—	`conf`	A transimpedance amplifier using a widely tunable PVT-independent pseudo-resistor for high-performance current sensing applications. ESSCIRC Denis Djekic, Georg E. Fantner, Jan Behrends, Klaus Lips, Maurits Ortmanns, Jens Anders
2017	—	`conf`	An implant for wireless in situ measurement of lip pressure with 12 sensors. BioCAS Joachim Becker, David Pellhammer, Patrick Preisner, Julia C. Gloggler, Bernd G. Lapatki, Maurits Ortmanns
2017	C	`conf`	Designing CT bandpass ΣΔ modulators with arbitrary STF shapes. ISCAS Johannes Wagner, Jiazuo Chi, Maurits Ortmanns
2017	C	`conf`	Digital interferer suppression and jitter reduction in continuous-time bandpass ΣΔ modulators. ISCAS Jiazuo Chi, Johannes Wagner, Jens Anders, Maurits Ortmanns
2017	—	`conf`	Evaluation of logarithmic vs. linear ADCs for neural signal acquisition and reconstruction. EMBC Matteo Pagin, Maurits Ortmanns
2017	—	`conf`	Evaluation of single-bit sigma-delta modulator DAC for electrical impedance spectroscopy. BioCAS Mahdi Rajabzadeh, Joachim Becker, Maurits Ortmanns
2017	—	`conf`	Evaluation of spike sorting and compression for digitally reconfigurable non-uniform quantization. NEWCAS Matteo Pagin, Joachim Becker, Maurits Ortmanns
2017	J	`jnl`	Integrated Circuit Technology for Next Generation Point-of-Care Spectroscopy Applications. IEEE Commun. Mag. Jonas Handwerker, Benedikt Schlecker, Maurits Ortmanns, Jens Anders
2017	—	`conf`	Live demonstration: A VCO-based point-of-care ESR spectrometer. BioCAS Anh Chu, Benedikt Schlecker, Jonas Handwerker, Silvio Künstner, Maurits Ortmanns, Klaus Lips, Jens Anders
2017	—	`conf`	Live demonstration: A VCO-based point-of-care ESR spectrometer. IEEE SENSORS Benedikt Schlecker, Anh Chu, Jonas Handwerker, Silvio Künstner, Maurits Ortmanns, Klaus Lips, Jens Anders
2017	C	`conf`	Towards CMOS-based in-vivo NMR spectroscopy and microscopy. ISCAS Jonas Handwerker, Marlon Perez-Rodas, Maurits Ortmanns, Klaus Scheffler, Jens Anders
2017	—	`conf`	VCO-based ESR-on-a-chip as a tool for low-cost, high-sensitivity food quality control. BioCAS Anh Chu, Benedikt Schlecker, Jonas Handwerker, Silvio Künstner, Maurits Ortmanns, Klaus Lips, Jens Anders
2017	—	`conf`	VCO-based ESR-on-a-chip as a tool for low-cost, high-sensitivity point-of-care diagnostics. IEEE SENSORS Benedikt Schlecker, Anh Chu, Jonas Handwerker, S. Kiinstner, Maurits Ortmanns, Klaus Lips, Jens Anders
2016	—	`conf`	28.2 A 14GHz battery-operated point-of-care ESR spectrometer based on a 0.13µm CMOS ASIC. ISSCC Jonas Handwerker, Benedikt Schlecker, Ulrich Wachter, Peter Radermacher, Maurits Ortmanns, Jens Anders
2016	J	`jnl`	A 10 MHz Bandwidth, 70 dB SNDR Continuous Time Delta-Sigma Modulator With Digitally Improved Reconfigurable Blocker Rejection. IEEE J. Solid State Circuits Rudolf Ritter, John G. Kauffman, Joachim Becker, Maurits Ortmanns
2016	C	`conf`	A bidirectional neural interface IC with high voltage compliance and spectral separation. ISCAS Michael Haas, Ulrich Bihr, Jens Anders, Maurits Ortmanns
2016	—	`conf`	A bidirectional neural interface featuring a tunable recorder and electrode impedance estimation. BioCAS Michael Haas, Jens Anders, Maurits Ortmanns
2016	—	`conf`	A continuous-time field programmable analog array with 1 GHz GBW. ICECS Joachim Becker, Jens Anders, Maurits Ortmanns
2016	C	`conf`	A hybrid comparator for high resolution SAR ADC. ISCAS Ahmad AlMarashli, Jens Anders, Maurits Ortmanns
2016	C	`conf`	A tunable, robust pseudo-resistor with enhanced linearity for scanning ion-conductance microscopy. ISCAS Denis Djekic, Maurits Ortmanns, Georg E. Fantner, Jens Anders
2016	—	`conf`	An array of fully-integrated quadrature TX/RX NMR field probes for MRI trajectory mapping. ESSCIRC Jonas Handwerker, M. Eder, M. Tibiletti, Volker Rasche, Klaus Scheffler, Joachim Becker, Maurits Ortmanns, Jens Anders
2016	—	`conf`	Designing CT ΣΔ modulators with shaped feedback waveforms using www.sigma-delta.de. ICECS Johannes Wagner, Jiazuo Chi, Maurits Ortmanns
2016	—	`conf`	Designing CT ΣΔ modulators with www.sigma-delta.de. ICECS Johannes Wagner, Maurits Ortmanns
2016	—	`conf`	Enhanced Arbiter PUFs using custom sized structures for reduced noise sensitivity. ICECS Andreas Herkle, Markus Schuster, Joachim Becker, Maurits Ortmanns
2016	J	`jnl`	Exploiting Weak PUFs From Data Converter Nonlinearity - E.g., A Multibit CT ΔΣ Modulator. IEEE Trans. Circuits Syst. I Regul. Pap. Andreas Herkle, Joachim Becker, Maurits Ortmanns
2016	—	`conf`	F5: Advanced IC design for ultra-low-noise sensing. ISSCC Makoto Ikeda, David Stoppa, Michiel A. P. Pertijs, Yusuke Oike, Maurits Ortmanns, Vadim Ivanov, Fu-Lung Hsueh
2016	—	`conf`	Finite GBW in single OpAmp CT ΣΔ modulators. ICECS Johannes Wagner, Stefan Reich, Rudolf Ritter, Jens Anders, Maurits Ortmanns
2016	—	`conf`	Phase noise vs. jitter analysis in continuous-time LP and BP ΣΔ modulators with interferers. ICECS Jiazuo Chi, Rudolf Ritter, Johannes Wagner, Jens Anders, Maurits Ortmanns
2016	C	`conf`	Using www.sigma-delta.de to rapidly obtain ELD compensated CT ΣΔ modulators. ISCAS Johannes Wagner, Rudolf Ritter, Maurits Ortmanns
2015	—	`conf`	A 10-bit reference free current mode SAR ADC with 58.4 dB SFDR at 50 MS/s in 90 nm CMOS. NORCAS Abdelrahman Elkafrawy, Jens Anders, Maurits Ortmanns
2015	—	`conf`	A BW-tracking semi-digital PLL with near-optimal VCO phase noise shaping in low-cost 0.4 µm CMOS achieving 700 fs rms phase jitter. NORCAS S. Fahmy, Markus Dietl, Puneet Sareen, Maurits Ortmanns, Jens Anders
2015	—	`conf`	A multimode CT ΔΣ-modulator with a reconfigurable digital feedback filter for semi-digital blocker/interferer rejection. ESSCIRC Rudolf Ritter, Patrick Torta, Lukas Dörrer, Antonio Di Giandomenico, Stefan Herzinger, Maurits Ortmanns
2015	C	`conf`	Anti-aliasing filter improvement in continuous-time feedback sigma-delta modulators. ISCAS Rudolf Ritter, Matthias Lorenz, Maurits Ortmanns
2015	J	`jnl`	Continuous-Time Delta-Sigma ADCs With Improved Interferer Rejection. IEEE J. Emerg. Sel. Topics Circuits Syst. Rudolf Ritter, Maurits Ortmanns
2015	J	`jnl`	Estimation of Non-Idealities in Sigma-Delta Modulators for Test and Correction Using Unscented Kalman Filters. IEEE Trans. Circuits Syst. I Regul. Pap. Matthias Lorenz, Rudolf Ritter, Jens Anders, Maurits Ortmanns
2015	—	`conf`	Finite GBW compensation technique for CT ΔΣ modulators with differentiator based ELD compensation. NEWCAS Chao Chu, Jens Anders, Joachim Becker, Maurits Ortmanns
2014	—	`conf`	A 1.92-GS/s CT ΔΣ modulator with 70-db DR and 78-db SFDR in 15-MHz bandwidth. NEWCAS Chao Chu, John G. Kauffman, Jens Anders, Joachim Becker, Maurits Ortmanns, Michael Epp, Sébastien Chartier
2014	J	`jnl`	A 72 dB DR, CT ΔΣ Modulator Using Digitally Estimated, Auxiliary DAC Linearization Achieving 88 fJ/conv-step in a 25 MHz BW. IEEE J. Solid State Circuits John G. Kauffman, Pascal Witte, Matthias Lehmann, Joachim Becker, Yiannos Manoli, Maurits Ortmanns
2014	J	`jnl`	A GPU-Accelerated Web-Based Synthesis Tool for CT Sigma-Delta Modulators. IEEE Trans. Circuits Syst. I Regul. Pap. Timon Brückner, Christoph Zorn, Jens Anders, Joachim Becker, Wolfgang Mathis, Maurits Ortmanns
2014	J	`jnl`	A Genetic Algorithm for the Estimation of Nonidealities in Continuous-Time Sigma-Delta Modulators. IEEE Trans. Circuits Syst. II Express Briefs Matthias Lorenz, Rudolf Ritter, Joachim Becker, Maurits Ortmanns
2014	—	`conf`	A high open loop gain common mode feedback technique for fully differential amplifiers. NEWCAS Rudolf Ritter, Matthias Lorenz, Chao Chu, Maurits Ortmanns
2014	—	`conf`	A high resolution transimpedance amplifier for use in a 10-bit 200 MS/s current mode SAR ADC. MWSCAS Abdelrahman Elkafrawy, Jens Anders, Maurits Ortmanns
2014	—	`conf`	A neural recorder IC with HV input multiplexer for voltage and current stimulation with 18V compliance. ESSCIRC Ulrich Bihr, Jens Anders, J. Rickert, Martin Schuettler, A. Moeller, K. H. Boven, Joachim Becker, Maurits Ortmanns
2014	—	`conf`	A spherical simplex unscented Kalman filter with smart sigma-point processing for estimations in CT ΣΔ modulators. NEWCAS Matthias Lorenz, Michael Maurer, Yiannos Manoli, Maurits Ortmanns
2014	C	`conf`	A square root unscented Kalman filter for estimating DAC and loopfilter nonidealities in continuous-time sigma-delta modulators. ISCAS Matthias Lorenz, Timon Brückner, Rudolf Ritter, Jens Anders, Maurits Ortmanns
2014	J	`jnl`	Current Feedback Linearization Applied to Oscillator Based ADCs. IEEE Trans. Circuits Syst. I Regul. Pap. Matthias Völker, Sara Pashmineh, Johann Hauer, Maurits Ortmanns
2014	—	`conf`	Design of a high linearity Gm stage for a high speed current mode SAR ADC. ICECS Abdelrahman Elkafrawy, Ahmad AlMarashli, Rudolf Ritter, Jens Anders, Maurits Ortmanns
2014	—	`conf`	Employing incremental sigma delta DACs for high resolution SAR ADC. ICECS Ahmad AlMarashli, Jens Anders, Maurits Ortmanns
2014	—	`conf`	In vivo verification of a 100 Mbps transcutaneous optical telemetric link. BioCAS Tianyi Liu, Ulrich Bihr, Joachim Becker, Jens Anders, Maurits Ortmanns
2014	—	`conf`	Live demonstration: In vivo verification of a 100 Mbps transcutaneous optical telemetric link. BioCAS Tianyi Liu, Ulrich Bihr, Joachim Becker, Jens Anders, Maurits Ortmanns
2014	—	`conf`	Multistimulator backchannel communication link implemented for safety information and closed-loop power management. ICCSCE Emilia Noorsal, Kriangkrai Sooksood, Hongcheng Xu, Deepti Sukumaran, Maurits Ortmanns
2014	C	`conf`	Performance evaluation of a low power optical wireless link for biomedical data transfer. ISCAS Tianyi Liu, Ulrich Bihr, Jens Anders, Maurits Ortmanns
2014	—	`conf`	Real-time data compression of neural spikes. NEWCAS Ulrich Bihr, Hongcheng Xu, Christoph Bulach, Matthias Lorenz, Jens Anders, Maurits Ortmanns
2014	J	`jnl`	Single-Cycle-PLL Detection for Real-Time FM-AFM Applications. IEEE Trans. Biomed. Circuits Syst. Benedikt Schlecker, Maja Dukic, Blake Erickson, Maurits Ortmanns, Georg E. Fantner, Jens Anders
2014	C	`conf`	Wide-band efficiency-enhanced CMOS rectifier. ISCAS Hongcheng Xu, Matthias Lorenz, Ulrich Bihr, Jens Anders, Maurits Ortmanns
2013	C	`conf`	A DAC cell with improved ISI and noise performance using native switching for multi-bit CT Delta Sigma modulators. ISCAS John G. Kauffman, Rudolf Ritter, Chao Chu, Maurits Ortmanns
2013	C	`conf`	A bidirectional neural interface with a HV stimulator and a LV neural amplifier. ISCAS Ulrich Bihr, Thomas Ungru, Hongcheng Xu, Jens Anders, Joachim Becker, Maurits Ortmanns
2013	C	`conf`	A multi-channel neural stimulator with resonance compensated inductive receiver and closed-loop smart power management. ISCAS Hongcheng Xu, Ulrich Bihr, Joachim Becker, Maurits Ortmanns
2013	—	`conf`	An LDO using stacked transistors on 65 nm CMOS. ECCTD Sara Pashmineh, Stefan Bramburger, Hongcheng Xu, Maurits Ortmanns, Dirk Killat
2013	—	`conf`	An active TX/RX NMR probe for real-time monitoring of MRI field imperfections. BioCAS Jonas Handwerker, Maurits Ortmanns, Jens Anders, Martin Eschelbach, Paul Chang, Anke Henning, Klaus Scheffler
2013	—	`conf`	An advanced unscented Kalman filter algorithm for parameter estimation in continuous-time sigma-delta modulators. ICECS Matthias Lorenz, Timon Brückner, Jens Anders, Maurits Ortmanns
2013	C	`conf`	Analysis and design of high speed/high linearity continuous time delta-sigma modulator. ISCAS Chao Chu, Timon Brückner, John G. Kauffman, Jens Anders, Joachim Becker, Maurits Ortmanns
2013	C	`conf`	Calculating transfer functions of CT sigma-delta modulators with arbitrary DAC waveforms. ISCAS Timon Brückner, Martin Kiebler, Matthias Lorenz, Christoph Zorn, Wolfgang Mathis, Maurits Ortmanns
2013	C	`conf`	Concurrent estimation of amplifier nonidealities and excess loop delay in continuous-time sigma-delta modulators. ISCAS Matthias Lorenz, Timon Brückner, Rudolf Ritter, Maurits Ortmanns
2013	—	`conf`	Design of a current steering DAC for a high speed current mode SAR ADC. ICECS Abdelrahman Elkafrawy, Jens Anders, Timon Brückner, Maurits Ortmanns
2013	—	`conf`	Design of high speed high-voltage drivers based on stacked standard CMOS for various supply voltages. MWSCAS Sara Pashmineh, Hongcheng Xu, Maurits Ortmanns, Dirk Killat
2013	—	`conf`	Design optimization of the optical receiver in transcutaneous telemetric links. BioCAS Tianyi Liu, Jens Anders, Maurits Ortmanns
2013	—	`conf`	Discrete-time simulation of continuous-time ΣΔ modulators with arbitrary input signals. ICECS Timon Brückner, Martin Kiebler, Matthias Lorenz, Christoph Zorn, Jens Anders, Wolfgang Mathis, Maurits Ortmanns
2013	—	`conf`	Frequency noise of CMOS LC tank oscillators operating in weak inversion. ECCTD Jens Anders, Maurits Ortmanns
2013	C	`conf`	Integrator swing reduction in feedback compensated Sigma-Delta modulators. ISCAS Rudolf Ritter, John G. Kauffman, Matthias Lorenz, Maurits Ortmanns
2013	J	`jnl`	Introduction to the Special Issue on the 2012 IEEE International Solid-State Circuits Conference. IEEE J. Solid State Circuits Maurits Ortmanns, Timothy C. Fischer, Uming Ko, Wim Dehaene, Yasuhiro Takai
2013	C	`conf`	Low power quantizer design in CT Delta Sigma modulators. ISCAS John G. Kauffman, Rudolf Ritter, Chao Chu, Joachim Becker, Maurits Ortmanns
2013	—	`conf`	Novel electronics for high-speed FM-AFM in life science applications. ECCTD Benedikt Schlecker, Maurits Ortmanns, Jens Anders, Georg E. Fantner
2013	C	`conf`	PLL-based high-speed demodulation of FM signals for real-time AFM applications. ISCAS Benedikt Schlecker, Maurits Ortmanns, Jens Anders, Georg E. Fantner
2013	—	`conf`	State space analysis of mixed signal systems with switched feedback and delay. ECCTD Christoph Zorn, Tina Thiessen, Timon Brückner, Maurits Ortmanns, Wolfgang Mathis
2013	C	`conf`	System level model for transcutaneous optical telemetric link. ISCAS Tianyi Liu, Jens Anders, Maurits Ortmanns
2012	C	`conf`	2.4GHz super-regeneration amplifier with degenerative quenching technique for RF-pulse width transceiver. ISCAS Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2012	—	`conf`	A 232-channel retinal vision prosthesis with a miniaturized hermetic package. EMBC Juan S. Ordonez, Martin Schuettler, Maurits Ortmanns, Thomas Stieglitz
2012	—	`conf`	A 72dB-DR ΔΣ CT modulator using digitally estimated auxiliary DAC linearization achieving 88fJ/conv in a 25MHz BW. ISSCC Pascal Witte, John G. Kauffman, Joachim Becker, Yiannos Manoli, Maurits Ortmanns
2012	—	`conf`	A 9.6 GS/s 112 mW 58 dB DR 150 MHz bandwidth RF bandpass transmission line ΣΔ modulator. ESSCIRC Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2012	J	`jnl`	A Neural Stimulator Frontend With High-Voltage Compliance and Programmable Pulse Shape for Epiretinal Implants. IEEE J. Solid State Circuits Emilia Noorsal, Kriangkrai Sooksood, Hongcheng Xu, Ralf Hornig, Joachim Becker, Maurits Ortmanns
2012	C	`conf`	A front-end circuit with active spike and LFP separation via a switched capacitor filter structure for neural recording applications. ISCAS Ulrich Bihr, Maurits Ortmanns
2012	—	`conf`	A multichannel neurostimulator with transcutaneous closed-loop power control and self-adaptive supply. ESSCIRC Hongcheng Xu, Emilia Noorsal, Kriangkrai Sooksood, Joachim Becker, Maurits Ortmanns
2012	C	`conf`	A new class of integrated CMOS rectifiers with improved PVT-compensated efficiency. ISCAS Hongcheng Xu, Maurits Ortmanns
2012	C	`conf`	A power efficient MDAC design with correlated double sampling for a 2-step-flash ADC. ISCAS Rudolf Ritter, John G. Kauffman, Maurits Ortmanns
2012	—	`conf`	A power/area-starved complementary-cross-coupled filter for integrated transmission line ΣΔ modulators. MWSCAS Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2012	—	`conf`	A reconfigurable Continuous-Time ΔΣ-ADC using a digitally programmable gm-C array. MWSCAS Daniel Angele, Martin Stein, John G. Kauffman, Maurits Ortmanns, Joachim Becker
2012	C	`conf`	An error estimation technique for lowpass and bandpass ΣΔ ADC feedback DACs using a residual test signal. ISCAS Pascal Witte, John G. Kauffman, Timon Brückner, Joachim Becker, Maurits Ortmanns
2012	C	`conf`	Digitally-switched resonators for bandpass integrated transmission line ΣΔ modulators. ISCAS Ali Zahabi, Farabi Ibne Jamal, Joachim Becker, Muhammad Anis, Maurits Ortmanns
2012	—	`conf`	Discrete-time simulation of arbitrary digital/analog converter waveforms in continuous-time sigma-delta modulators. ICECS Timon Brückner, Martin Kiebler, Christoph Zorn, Wolfgang Mathis, Maurits Ortmanns
2012	—	`conf`	Distributed clock gating for power reduction of a programmable waveform generator for neural stimulation. EMBC Emilia Noorsal, Kriangkrai Sooksood, Ulrich Bihr, Joachim Becker, Maurits Ortmanns
2012	—	`conf`	Evaluating the influence of the bit error rate on the information of neural spike signals. ICECS Christoph Bulach, Ulrich Bihr, Maurits Ortmanns
2012	—	`conf`	Evaluation study of compressed sensing for neural spike recordings. EMBC Christoph Bulach, Ulrich Bihr, Maurits Ortmanns
2012	J	`jnl`	Hardware-Accelerated Simulation Environment for CT Sigma-Delta Modulators Using an FPGA. IEEE Trans. Circuits Syst. II Express Briefs Timon Brückner, Matthias Lorenz, Christoph Zorn, Joachim Becker, Wolfgang Mathis, Maurits Ortmanns
2012	—	`conf`	Integrated transmission lines for complementary cross-coupled bandpass filters in ΣΔ modulators. NEWCAS Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2012	—	`conf`	Joint estimation of filter nonidealities in continuous-time sigma-delta modulators by using an unscented Kalman filter. ICECS Matthias Lorenz, Michael Maurer, Yiannos Manoli, Maurits Ortmanns
2012	—	`conf`	Near field inductive coupled tuning technique for RF bandpass ΣΔ modulators. MWSCAS Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2012	—	`conf`	Optical transcutaneous link for low power, high data rate telemetry. EMBC Tianyi Liu, Ulrich Bihr, Syed M. Anis, Maurits Ortmanns
2012	—	`conf`	PVT robust design of wideband CT delta sigma modulators including finite GBW compensation. MWSCAS John G. Kauffman, Timon Brückner, Maurits Ortmanns
2012	C	`conf`	Peaking reduced STF design for CT ΣΔ modulators with selective pole compensation. ISCAS Christoph Zorn, Christian Widemann, Timon Brückner, Maurits Ortmanns, Wolfgang Mathis
2012	—	`conf`	Performance tuning of multi-bit continuous time ΣΔ-modulators using a switched system model. ICECS Christoph Zorn, Timon Brückner, Maurits Ortmanns, Wolfgang Mathis
2012	—	`conf`	Recent advances in power efficient output stage for high density implantable stimulators. EMBC Kriangkrai Sooksood, Emilia Noorsal, Ulrich Bihr, Maurits Ortmanns
2012	—	`conf`	Session 11 overview: Sensors and MEMS: Imagers, MEMS, medical and displays subcommittee. ISSCC Christoph Hagleitner, Maurits Ortmanns
2011	—	`conf`	3.1GHz-3.8GHz integrated transmission line super-regeneration amplifier with degenerative quenching technique for impulse-FM-UWB transceiver. ESSCIRC Ali Zahabi, Muhammad Anis, Maurits Ortmanns
2011	J	`jnl`	A Correlation-Based Background Error Estimation Technique for Bandpass Delta-Sigma ADC DACs. IEEE Trans. Circuits Syst. II Express Briefs Pascal Witte, John G. Kauffman, Joachim Becker, Maurits Ortmanns
2011	J	`jnl`	A Temperature and Process Compensated Ultralow-Voltage Rectifier in Standard Threshold CMOS for Energy-Harvesting Applications. IEEE Trans. Circuits Syst. II Express Briefs Hongcheng Xu, Maurits Ortmanns
2011	—	`conf`	A neural stimulator front-end with arbitrary pulse shape, HV compliance and adaptive supply requiring 0.05mm ISSCC Kriangkrai Sooksood, Emilia Noorsal, Joachim Becker, Maurits Ortmanns
2011	C	`conf`	A novel optimization method for CT sigma-delta-modulators using a switched system model. ISCAS Christoph Zorn, Sebastian Stegemann, Timon Brückner, Maurits Ortmanns, Wolfgang Mathis
2011	J	`jnl`	An 8.5 mW Continuous-Time ΔΣ Modulator With 25 MHz Bandwidth Using Digital Background DAC Linearization to Achieve 63.5 dB SNDR and 81 dB SFDR. IEEE J. Solid State Circuits John G. Kauffman, Pascal Witte, Joachim Becker, Maurits Ortmanns
2011	—	`conf`	An 8mW 50MS/s CT ΔΣ modulator with 81dB SFDR and digital background DAC linearization. ISSCC John G. Kauffman, Pascal Witte, Joachim Becker, Maurits Ortmanns
2011	—	`conf`	An AC-powered optical receiver consuming 270μW for transcutaneous 2Mb/s data transfer. ISSCC Steffen Lange, Hongcheng Xu, Christian Lang, Holger Pless, Joachim Becker, Hans-Jürgen Tiedkte, Eckhard Hennig, Maurits Ortmanns
2011	—	`conf`	STF optimization of 1-bit CT ΣΔ modulators based on scaled loop filter coefficients. ECCTD Christoph Zorn, Christian Widemann, Timon Brückner, Maurits Ortmanns, Wolfgang Mathis
2010	—	`conf`	A configurable cascaded continuous-time ΔΣ modulator with up to 15MHz bandwidth. ESSCIRC Jens Sauerbrey, Jacinto San Pablo Garcia, Georgi Panov, Thomas Piorek, Xianghua Shen, Markus Schimper, Rudolf Koch, Matthias Keller, Yiannos Manoli, Maurits Ortmanns
2010	J	`jnl`	An Active Approach for Charge Balancing in Functional Electrical Stimulation. IEEE Trans. Biomed. Circuits Syst. Kriangkrai Sooksood, Thomas Stieglitz, Maurits Ortmanns
2010	J	`jnl`	Background DAC Error Estimation Using a Pseudo Random Noise Based Correlation Technique for Sigma-Delta Analog-to-Digital Converters. IEEE Trans. Circuits Syst. I Regul. Pap. Pascal Witte, Maurits Ortmanns
2010	C	`conf`	Fully integrated UWB impulse transmitter and 402-to-405MHz super-regenerative receiver for medical implant devices. ISCAS Muhammad Anis, Maurits Ortmanns, Norbert Wehn
2010	C	`conf`	Hardware complexity of a correlation based background DAC error estimation technique for sigma-delta ADCs. ISCAS Pascal Witte, Carsten Noeske, Maurits Ortmanns
2010	—	`conf`	RF spectrum sensing technique for cognitive UWB radio network. ESSCIRC Muhammad Anis, Maurits Ortmanns, Norbert Wehn
2010	C	`conf`	Study on integrated transmission line ΣΔ modulators. ISCAS Ali Zahabi, Maurits Ortmanns
2009	C	`conf`	A Background DAC Error Estimation in Sigma-Delta ADCs using a Pseudo Random Noise based Correlation Technique. ISCAS Pascal Witte, Maurits Ortmanns
2009	C	`conf`	A Field Programmable Analog Array using Floating Gates for High Resolution Tuning. ISCAS Fabian Henrici, Joachim Becker, Stanis Trendelenburg, Daniel DeDorigo, Maurits Ortmanns, Yiannos Manoli
2009	C	`conf`	An Active Approach for Charge Balancing in Functional Electrical Stimulation. ISCAS Kriangkrai Sooksood, Thomas Stieglitz, Maurits Ortmanns
2009	C	`conf`	Experimental Results on Power Efficient Single-poly Floating Gate Rectifiers. ISCAS Christian Peters, Jonas Handwerker, Fabian Henrici, Maurits Ortmanns, Yiannos Manoli
2008	J	`jnl`	A Comparative Study on Excess-Loop-Delay Compensation Techniques for Continuous-Time Sigma-Delta Modulators. IEEE Trans. Circuits Syst. I Regul. Pap. Matthias Keller, Alexander Buhmann, Jens Sauerbrey, Maurits Ortmanns, Yiannos Manoli
2008	—	`conf`	A Continuous-Time Hexagonal Field-Programmable Analog Array in 0.13μm CMOS with 186MHz GBW. ISSCC Joachim Becker, Fabian Henrici, Stanis Trendelenburg, Maurits Ortmanns, Yiannos Manoli
2008	J	`jnl`	A Field-Programmable Analog Array of 55 Digitally Tunable OTAs in a Hexagonal Lattice. IEEE J. Solid State Circuits Joachim Becker, Fabian Henrici, Stanis Trendelenburg, Maurits Ortmanns, Yiannos Manoli
2008	C	`conf`	A hexagonal Field Programmable Analog Array consisting of 55 digitally tunable OTAs. ISCAS Joachim Becker, Fabian Henrici, Stanis Trendelenburg, Maurits Ortmanns, Yiannos Manoli
2008	C	`conf`	A new optimization approach for the automatic design of SigmaDelta-modulators. ISCAS Jens Anders, Wolfgang Mathis, Maurits Ortmanns
2008	C	`conf`	Analysis of digital gain error compensation in continuous-time cascaded sigma-delta modulators. ISCAS Matthias Keller, Alexander Buhmann, Maurits Ortmanns, Yiannos Manoli
2008	—	`conf`	Design of current reuse CMOS LC-VCO. ICECS Sherif Ahmed Saleh Mohamed, Maurits Ortmanns, Yiannos Manoli
2008	C	`conf`	High-bandwidth floating gate CMOS rectifiers with reduced voltage drop. ISCAS Christian Peters, Fabian Henrici, Maurits Ortmanns, Yiannos Manoli
2008	A	`conf`	Variability of flip-flop timing at sub-threshold voltages. ISLPED Niklas Lotze, Maurits Ortmanns, Yiannos Manoli
2007	J	`jnl`	A 232-Channel Epiretinal Stimulator ASIC. IEEE J. Solid State Circuits Maurits Ortmanns, André Rocke, Marcus Gehrke, Hans-Jürgen Tiedtke
2007	—	`conf`	A 232-Channel Visual Prosthesis ASIC with Production-Compliant Safety and Testability. ISSCC Maurits Ortmanns, N. Linger, André Rocke, S. Rackow, Marcus Gehrke, Hans-Jürgen Tiedtke
2007	C	`conf`	A Continuous-Time Field Programmable Analog Array Using Parasitic Capacitance Gm-C Filters. ISCAS Fabian Henrici, Joachim Becker, Alexander Buhmann, Maurits Ortmanns, Yiannos Manoli
2007	C	`conf`	A Method for the Discrete-Time Simulation of Continuous-Time Sigma-Delta Modulators. ISCAS Matthias Keller, Alexander Buhmann, Maurits Ortmanns, Yiannos Manoli
2007	C	`conf`	A Study on self-timed asynchronous subthreshold logic. ICCD Niklas Lotze, Maurits Ortmanns, Yiannos Manoli
2007	—	`conf`	A comparative study of CMOS LNAs. ECCTD Sherif Ahmed Saleh Mohamed, Maurits Ortmanns, Yiannos Manoli
2007	C	`conf`	CMOS Integrated Highly Efficient Full Wave Rectifier. ISCAS Christian Peters, O. Kessling, Fabian Henrici, Maurits Ortmanns, Yiannos Manoli
2007	C	`conf`	Charge Balancing in Functional Electrical Stimulators: A Comparative Study. ISCAS Maurits Ortmanns
2007	C	`conf`	Estimating Circuit Nonidealities of Continuous-Time Multibit Delta-Sigma Modulators. ISCAS Alexander Buhmann, Matthias Keller, Maurits Ortmanns, Yiannos Manoli
2007	J	`jnl`	On the Implicit Anti-Aliasing Feature of Continuous-Time Cascaded Sigma-Delta Modulators. IEEE Trans. Circuits Syst. I Regul. Pap. Matthias Keller, Alexander Buhmann, Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2007	C	`conf`	On the Implicit Anti-Aliasing Feature of Continuous-Time Multistage Noise-Shaping Sigma-Delta Modulators. ISCAS Matthias Keller, Alexander Buhmann, Maurits Ortmanns, Yiannos Manoli
2006	—	`conf`	A 0.1mm ISSCC Maurits Ortmanns, N. Unger, André Rocke, Marcus Gehrke, H. J. Tietdke
2006	C	`conf`	A retina stimulator ASIC with 232 electrodes, custom ESD protection and active charge balancing. ISCAS Maurits Ortmanns, N. Unger, André Rocke, Marcus Gehrke, Hans-Jürgen Tiedtke
2006	C	`conf`	A transistor-based clock jitter insensitive DAC architecture. ISCAS Friedel Gerfers, Maurits Ortmanns, P. Schmitz
2005	J	`jnl`	A Case Study on a 2-1-1 Cascaded Continuous-Time Sigma-Delta Modulator. IEEE Trans. Circuits Syst. I Regul. Pap. Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2005	J	`jnl`	A continuous-time ΣΔ Modulator with reduced sensitivity to clock jitter through SCR feedback. IEEE Trans. Circuits Syst. I Regul. Pap. Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2005	—	`conf`	A new technique for automatic error correction in Sigma-Delta modulators. ISCAS (3) Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2005	—	`conf`	Increased jitter sensitivity in continuous- and discrete-time Sigma-Delta modulators due to finite opamp settling speed. ISCAS (3) Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2004	—	`conf`	A cascaded continuous-time Sigma Delta modulator with 80 dB dynamic range. ISCAS (1) Maurits Ortmanns, Markus Kuderer, Yiannos Manoli, Friedel Gerfers
2004	J	`jnl`	Compensation of finite gain-bandwidth induced errors in continuous-time sigma-delta modulators. IEEE Trans. Circuits Syst. I Regul. Pap. Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2004	—	`conf`	Design issues and performance limitations of a clock jitter insensitive multibit DAC architecture for high-performance low-power CT Sigma Delta modulators. ISCAS (1) Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2003	—	`conf`	A 1 V, 12-bit wideband continuous-time ΣΔ modulator for UMTS applications. ISCAS (1) Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2003	J	`jnl`	A 1.5-V 12-bit power-efficient continuous-time third-order ΣΔ modulator. IEEE J. Solid State Circuits Friedel Gerfers, Maurits Ortmanns, Yiannos Manoli
2003	—	`conf`	A clock jitter insensitive multibit DAC architecture for high-performance low-power continuous-time ΣΔ modulators. ICECS Friedel Gerfers, Maurits Ortmanns, P. Schmitz, Yiannos Manoli, Kian Min Soh
2003	—	`conf`	A continuous-time sigma-delta modulator with switched capacitor controlled current mode feedback. ESSCIRC Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2003	—	`conf`	A power optimized decimator architecture for cascaded sigma-delta analog-to-digital converters. ICECS Markus Becker, Knut Heiber, Maurits Ortmanns, Yiannos Manoli
2003	—	`conf`	Compensation of the influence of finite gain-bandwidth on continuous-time sigma-delta modulators. ICECS Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2003	—	`conf`	Fundamental limits of jitter insensitivity in discrete and continuous-time sigma delta modulators. ISCAS (1) Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2003	—	`conf`	Influence of finite integrator gain bandwidth on continuous-time sigma delta modulators. ISCAS (1) Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2002	—	`conf`	A new kind of low-power multibit third order continuous-time lowpass Sigma-Delta modulator. ISCAS (3) Lourans Samid, Maurits Ortmanns, Yiannos Manoli, Friedel Gerfers
2002	—	`conf`	Figure of merit based design strategy for low-power continuous-time Sigma-Delta modulators. ISCAS (4) Friedel Gerfers, Kian Min Soh, Maurits Ortmanns, Yiannos Manoli
2002	—	`conf`	Multirate cascaded continuous time Sigma-Delta modulators. ISCAS (4) Maurits Ortmanns, Lourans Samid, Yiannos Manoli, Friedel Gerfers
2001	—	`conf`	Clock jitter insensitive continuous-time ΣΔ modulators. ICECS Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2001	—	`conf`	On the synthesis of cascaded continuous-time Sigma-Delta modulators. ISCAS (5) Maurits Ortmanns, Friedel Gerfers, Yiannos Manoli
2001	—	`conf`	Successful design of cascaded continuous-time ΣΔ modulators. ICECS Maurits Ortmanns, Friedel Gerfers, Lourans Samid, Yiannos Manoli