Ulrich Langmann

24 papers A 1Journal 16Unranked 7
YearRankTypeTitle / Venue / Authors
2008 — conf
A 22.3dB Voltage Gain 6.1dB NF 60GHz LNA in 65nm CMOS with Differential Output.
ISSCC
Christopher Weyers, Pierre Mayr, Johannes W. Kunze, Ulrich Langmann
2007 — conf
A 10-Gb/s CMOS Serial-Link Receiver using Eye-Opening Monitoring for Adaptive Equalization and for Clock and Data Recovery.
CICC
Thomas Suttorp, Ulrich Langmann
2007 — conf
A 90GHz 65nm CMOS Injection-Locked Frequency Divider.
ISSCC
Pierre Mayr, Christopher Weyers, Ulrich Langmann
2007 A conf
Low power design on algorithmic and architectural level: a case study of an HSDPA baseband digital signal processing system.
DATE
Marcus Schämann, Sebastian Hessel, Ulrich Langmann, Martin Bücker
2006 — conf
Channel Equalization in HSDPA Receivers: Trade-Off between Performance and Complexity with a Variable Oversampling.
VTC Spring
Marcus Schämann, Martin Bücker, Sebastian Hessel, Ulrich Langmann
2005 J jnl
A 10-gb/s CMOS clock and data recovery circuit with an analog phase interpolator.
IEEE J. Solid State Circuits
Rainer Kreienkamp, Ulrich Langmann, Christoph Zimmermann, Takuma Aoyama, Hubert Siedhoff
2003 — conf
A 10-Gb/s CMOS clock and data recovery circuit with an analog phase interpolator.
CICC
Rainer Kreienkamp, Ulrich Langmann, Christoph Zimmermann, Takuma Aoyama
2003 — conf
Excess loop delay effects in continuous-time quadrature bandpass sigma-delta modulators.
ISCAS (1)
Frank Henkel, Ulrich Langmann
2002 J jnl
A 1-MHz-bandwidth second-order continuous-time quadrature bandpass sigma-delta modulator for low-IF radio receivers.
IEEE J. Solid State Circuits
Frank Henkel, Ulrich Langmann, André Hanke, Stefan Heinen, Elmar Wagner
2000 J jnl
A 10-Gb/s eye-opening monitor IC for decision-guided adaptation of the frequency response of an optical receiver.
IEEE J. Solid State Circuits
Tobias Ellermeyer, Ulrich Langmann, Berthold Wedding, Wolfgang Pöhlmann
2000 J jnl
A current-folded up-conversion mixer and VCO with center-tapped inductor in a SiGe-HBT technology for 5-GHz wireless LAN applications.
IEEE J. Solid State Circuits
Günter Grau, Ulrich Langmann, Wolfgang Winkler, Dieter Knoll, Jörg Osten, Klaus Pressel
1999 J jnl
A 0.155-, 0.622-, and 2.488-Gb/s automatic bit-rate selecting clock and data recovery IC for bit-rate transparent SDH systems.
IEEE J. Solid State Circuits
Johann-Christoph Scheytt, Gerhard Hanke, Ulrich Langmann
1999 — conf
Design of high speed bipolar Si/SiGe ICs for optical wide band communications.
ISCAS (2)
Thorsten Baumheinrich, Ulrich Langmann
1998 J jnl
A 10-Gb/s silicon bipolar IC for PRBS testing.
IEEE J. Solid State Circuits
Oliver Kromat, Ulrich Langmann, Gerhard Hanke, William J. Hillery
1997 J jnl
A 1-GSample/s 10-b full Nyquist silicon bipolar Track&Hold IC.
IEEE J. Solid State Circuits
Thorsten Baumheinrich, Bernd Prégardier, Ulrich Langmann
1996 J jnl
A 1.2-GS/s 8-b silicon bipolar track & hold IC.
IEEE J. Solid State Circuits
Bernd Prégardier, Ulrich Langmann, William J. Hillery
1996 J jnl
Design of a low-power 10 Gb/s Si bipolar 1: 16-demultiplexer IC.
IEEE J. Solid State Circuits
Zhihao Lao, Ulrich Langmann
1996 J jnl
Si bipolar 14 Gb/s 1: 4-demultiplexer IC for system applications.
IEEE J. Solid State Circuits
Zhihao Lao, Ulrich Langmann, Jens N. Albers, Erwin Schlag, Detlef Clawin
1995 J jnl
A 12 Gb/s Si bipolar 4:1-multiplexer IC for SDH systems.
IEEE J. Solid State Circuits
Zhihao Lao, Ulrich Langmann, Jens N. Albers, Erwin Schlag, Detlef Clawin
1994 J jnl
An 8 GHz silicon bipolar clock-recovery and data-regenerator IC.
IEEE J. Solid State Circuits
Ansgar Pottbacker, Ulrich Langmann
1993 J jnl
A 12.5 Gb/s Si bipolar IC for PRBS generation and bit error detection up to 25 Gb/s.
IEEE J. Solid State Circuits
Matthias Bussmann, Ulrich Langmann, Wiliam J. Hillery, Wiliam W. Brown
1992 J jnl
A Si bipolar phase and frequency detector IC for clock extraction up to 8 Gb/s.
IEEE J. Solid State Circuits
Ansgar Pottbacker, Ulrich Langmann, Hans-Ulrich Schreiber
1991 J jnl
Multi-Gb/s Silicon Bipolar Clock Recovery IC.
IEEE J. Sel. Areas Commun.
Zhigong Wang, Ulrich Langmann, Berthold G. Bosch
1988 J jnl
A silicon bipolar 4-bit 1-Gsample/s full Nyquist A/D converter.
IEEE J. Solid State Circuits
Detlef Daniel, Ulrich Langmann, Berthold G. Bosch