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A contribution to system partitioning and interface optimization for wireless Systems

Schrey, Moritz Cajetan
System-level intermodulation compensation for linear receivers

Varga, Gabor
An Integrated Low Drop Out Regulator with Independent Self Biasing Start Up Circuit

Rolff, Leo
Schulte Bocholt, Eva Christin
Wunderlich, Ralf
Heinen, Stefan
Analysis and Design of a Passive Sliding IF Mixer With a Novel Built-in Gainstep Mechanism for an Integrated 2.4 GHz RF-Receiver

Beyerstedt, Christoph
Bonehi, Vahid
Saalfeld, Tobias
Scholl, Markus Josef
Wunderlich, Ralf
Heinen, Stefan
RFIC Complexity a Challenge for Academia and Industry

Heinen, Stefan
Henkel, Frank
Analysis of Gain and Bandwidth Limitations of Operational Amplifiers in Sigma-Delta Modulators

Saalfeld, Tobias
Meyer, Alexander
Schulte Bocholt, Eva Christin
Wunderlich, Ralf
Heinen, Stefan
Advanced Modeling Methodology for Expedient RF SoC Verification and Performance Estimation

Speicher, Fabian
Meier, Jonas
Beyerstedt, Christoph
Wunderlich, Ralf
Heinen, Stefan
A multistandard, triple band wireless transceiver in a 130 nm CMOS technology with integrated PAs for IoT applications

Scholl, Markus Josef
Saalfeld, Tobias
Müller, Jan Henning Benjamin
Zhang, Ye
Bonehi, Vahid
Beyerstedt, Christoph
Speicher, Fabian
Schrey, Moritz Cajetan
Wunderlich, Ralf
Heinen, Stefan
A Tracking Quantizer for Continuous Time Quadrature Bandpass Sigma-Delta Modulators

Saalfeld, Tobias
Scholl, Markus Josef
Beyerstedt, Christoph
Wunderlich, Ralf
Heinen, Stefan
An O-QPSK modem using an FSK RF front end for IEEE 802.15.4 operation providing Maximum-Likelihood data

Schrey, Moritz Cajetan
Scholl, Markus Josef
Saalfeld, Tobias
Müller, Jan Henning Benjamin
Bonehi, Vahid
Beyerstedt, Christoph
Speicher, Fabian
Heinen, Stefan
A digital receiver signal strength detector for multi-standard low-IF receivers

Saalfeld, Tobias
Piwczyk, Tobias
Wunderlich, Ralf
Heinen, Stefan
A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96 % Efficiency

Hanhart, Michael
Aghaie, Soheil
Dietrich, Stefan
Zekorn, Tobias Sebastian
Wunderlich, Ralf
Heinen, Stefan
High linear transmitter for LTE / WLAN cognitive radio applications

Ashok, Arun
Design and implementation of a flexible node for IoT supporting 6LoWPAN and a sensor shield for home automation application

Arndt, Josua
Lauber, Tim
Wunderlich, Ralf
Heinen, Stefan
AMS verification methodology regarding supply modulation in RF SoCs induced by digital standard cells

Speicher, Fabian
Meier, Jonas
Aghaie, Soheil
Wunderlich, Ralf
Heinen, Stefan
System concept of a sensor network for vehicular traffic monitoring based on acceleration sensors

Rivas Rodriguez, Antonio Javier
Development of a 6LoWPAN sensor node for IoT based home automation networks

Arndt, Josua
Krause, Florian
Wunderlich, Ralf
Heinen, Stefan
Improving the linearity of wideband receiver systems by component IM3 phasor manipulation

Varga, Gabor
Speicher, Fabian
Ashok, Arun
Subbiah, Iyappan
Schrey, Moritz Cajetan
Wunderlich, Ralf
Heinen, Stefan
Implementation of envelope detection based Wake-Up Receiver for IEEE 802.15.4 WPAN from off-the-shelf components

Arndt, Josua
Krystofiak, Lukas
Bonehi, Vahid
Wunderlich, Ralf
Heinen, Stefan
Novel metrics for Analog Mixed-Signal coverage

Fürtig, Andreas
Gläser, Georg
Grimm, Christoph
Hedrich, Lars
Heinen, Stefan
Lee, Hyun-Sek Lukas
Nitsche, Gregor
Olbrich, Markus
Radojicic, Carna
Speicher, Fabian
A low complexity multistandard dual band wireless transceiver with integrated 24.7dBm 54% efficiency polar PA in a 0.13μm CMOS technology

Müller, Jan Henning Benjamin
Scholl, Markus Josef
Zhang, Ye
Liao, Lei
Atac, Aytac
Chen, Zhimiao
Mohr, Bastian
Wunderlich, Ralf
Heinen, Stefan
A Proven MIMO capable TDD/FDD Frequency Converter enabling Cognitive Features for LTE transceivers

Schrey, Moritz Cajetan
Sinning, Tilman
Varga, Gabor
Ashok, Arun
Subbiah, Iyappan
Heinen, Stefan
A digital pulse width modulation closed loop control LDMOS gate driver for LED drivers implemented in a 0.18 μm HV CMOS technology

Strache, Sebastian
Rolff, Leo
Dietrich, Stefan
Hanhart, Michael
Zekorn, Tobias
Wunderlich, Ralf
Heinen, Stefan
A 1.2 V bandgap reference with an additional 29.6 ppm/°C temperature stable output current

Hanhart, Michael
Wunderlich, Ralf
Heinen, Stefan
A 276 nW, area-eficient CMOS subbandgap reference circuit

Bonehi, Vahid
Aghaie, Soheil
Hussmann, Kai
Wunderlich, Ralf
Heinen, Stefan
Systemkonzeption und Entwicklung eines Mixed-Signal Front-End-Chips für ein maritimes S-Band Phased Array Radar System

Adams, René
A contribution to implementation of power efficient RF-Frontends for short range radio systems

Liao, Lei
SystemC based Behavioral Modeling and Virtual Prototyping of RF SoCs

Chen, Zhimiao
Low-effort multichannel LED driver architecture for tunable white luminaires

Dietrich, Stefan
Examination of Power Consumption Reduction and Sampling Behavior of Envelope Detection Based Wake-up-Receiver with Duty Cycling Scheme

Arndt, Josua
Krystofiak, Lukas
Bonehi, Vahid
Wunderlich, Ralf
Heinen, Stefan
WPAN node with Wake-Up Receiver using CSMA/CA and a channel occupation scheme

Arndt, Josua
Bonehi, Vahid
Wunderlich, Ralf
Heinen, Stefan
Road Vibrations as a Source to Detect the Presence and Speed of Vehicles

Rivas, Javier
Wunderlich, Ralf
Heinen, Stefan
A high efficiency straightforward design and verification methodology for PLL systems

Scholl, Markus Josef
Zhang, Ye
Wunderlich, Ralf
Heinen, Stefan
Low power wearable wireless ECG system for long-term homecare

Wang, Yishan
Low power RF signal processing for internet of things applications

Zhang, Ye
ANCONA - Analog-/Mixed-Signal Verifikationsmethoden für die AMS-Coverage-Analyse

Chen, Zhimiao
Wang, Yifan
Liao, Lei
Zhang, Ye
Atac, Aytac
Müller, Jan Henning
Wunderlich, Ralf
Heinen, Stefan
Design of ultra low power cascaded inductorless LNA for Wireless Sensor Network application

Bonehi, Vahid
Ruder, Arthur
Aghaie, Soheil
Subbiah, Iyappan
Wunderlich, Ralf
Heinen, Stefan
RF architectures for cyber-physical systems

Müller, Jan Henning
Modeling and calibration of pulse-modulation based ToF imaging systems

Süss, Andreas
Varga, Gabor
Marx, Michael
Fürst, Peter
Gläsener, Stefan
Tiedke, Wolfram
Jung, Melanie
Spickermann, Andreas
Hosticka, Bedrich J.
A 80 nW, 32 kHz charge-pump based ultra low power oscillator with temperature compensation

Scholl, Markus
Zhang, Ye
Wunderlich, Ralf
Heinen, Stefan
A Multi-Frequency Multi-Standard Wideband Fractional- PLL With Adaptive Phase-Noise Cancellation for Low-Power Short-Range Standards

Zhang, Ye
Müller, Jan Henning
Mohr, Bastian
Liao, Lei
Atac, Aytac
Wunderlich, Ralf
Heinen, Stefan
High Dynamic Range Cognitive Radio Front Ends: Architecture to Evaluation

Ashok, Arun
Subbiah, Iyappan
Varga, Gabor
Schrey, Moritz Cajetan
Heinen, Stefan
Towards Bidirectional Power Line Communication with Digital Load-Side Transmission

Lohaus, Lukas
de Vrieze, Colin
Rossius, Arne
Wunderlich, Ralf
Heinen, Stefan
Evaluation of Digital Compressed Sensing for Real-Time Wireless ECG System with Bluetooth low Energy

Wang, Yishan
Doleschel, Sammy
Wunderlich, Ralf
Heinen, Stefan
Design of an integrated CMOS highly sensitive true RMS RF power detector for Cognitive Radio applications

Varga, Gabor
Wolf, Benedikt
van Rey, Tobias
Ashok, Arun
Heinen, Stefan
Cognitive Cellular Systems: A New Challenge on the RF Analog Frontend

Varga, Gabor
Schrey, Moritz Cajetan
Subbiah, Iyappan
Ashok, Arun
Heinen, Stefan
Effect of integrated polysilicon resistors on the linearity of composite circuits

Varga, Gabor
Geck, Lotte
Subbiah, Iyappan
Schrey, Moritz Cajetan
Heinen, Stefan
A 2.3mW quadrature bandpass continuous-time ΔΣ modulator with reconfigurable quantizer

Saalfeld, Tobias
Atac, Aytac
Liao, Lei
Wunderlich, Ralf
Heinen, Stefan
Multiple input, single output, single inductor DC-DC converter architecture providing charge reuse by an efficient high voltage current sink

Rolff, Leo
Schulte Bocholt, Eva
Lohaus, Lukas
Wunderlich, Ralf
Heinen, Stefan
An advanced control device for intelligent lighting in DLT-systems

Lohaus, Lukas
Rossius, Arne
de Vrieze, Colin
Wunderlich, Ralf
Heinen, Stefan

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