2008 |
25 | EE | Jens Anders,
Wolfgang Mathis,
Maurits Ortmanns:
A new optimization approach for the automatic design of SigmaDelta-modulators.
ISCAS 2008: 1432-1435 |
24 | EE | Matthias Keller,
Alexander Buhmann,
Maurits Ortmanns,
Yiannos Manoli:
Analysis of digital gain error compensation in continuous-time cascaded sigma-delta modulators.
ISCAS 2008: 1874-1877 |
23 | EE | Christian Peters,
Fabian Henrici,
Maurits Ortmanns,
Yiannos Manoli:
High-bandwidth floating gate CMOS rectifiers with reduced voltage drop.
ISCAS 2008: 2598-2601 |
22 | EE | Joachim Becker,
Fabian Henrici,
Stanis Trendelenburg,
Maurits Ortmanns,
Yiannos Manoli:
A hexagonal Field Programmable Analog Array consisting of 55 digitally tunable OTAs.
ISCAS 2008: 2897-2900 |
21 | EE | Niklas Lotze,
Maurits Ortmanns,
Yiannos Manoli:
Variability of flip-flop timing at sub-threshold voltages.
ISLPED 2008: 221-224 |
2007 |
20 | EE | Niklas Lotze,
Maurits Ortmanns,
Yiannos Manoli:
A Study on self-timed asynchronous subthreshold logic.
ICCD 2007: 533-540 |
19 | EE | Fabian Henrici,
Joachim Becker,
Alexander Buhmann,
Maurits Ortmanns,
Yiannos Manoli:
A Continuous-Time Field Programmable Analog Array Using Parasitic Capacitance Gm-C Filters.
ISCAS 2007: 2236-2239 |
18 | EE | Alexander Buhmann,
Matthias Keller,
Maurits Ortmanns,
Yiannos Manoli:
Estimating Circuit Nonidealities of Continuous-Time Multibit Delta-Sigma Modulators.
ISCAS 2007: 2264-2267 |
17 | EE | Matthias Keller,
Alexander Buhmann,
Maurits Ortmanns,
Yiannos Manoli:
A Method for the Discrete-Time Simulation of Continuous-Time Sigma-Delta Modulators.
ISCAS 2007: 241-244 |
16 | EE | Christian Peters,
O. Kessling,
Fabian Henrici,
Maurits Ortmanns,
Yiannos Manoli:
CMOS Integrated Highly Efficient Full Wave Rectifier.
ISCAS 2007: 2415-2418 |
15 | EE | Maurits Ortmanns:
Charge Balancing in Functional Electrical Stimulators: A Comparative Study.
ISCAS 2007: 573-576 |
14 | EE | Matthias Keller,
Alexander Buhmann,
Maurits Ortmanns,
Yiannos Manoli:
On the Implicit Anti-Aliasing Feature of Continuous-Time Multistage Noise-Shaping Sigma-Delta Modulators.
ISCAS 2007: 721-724 |
2006 |
13 | EE | Maurits Ortmanns,
N. Unger,
A. Rocke,
M. Gehrke,
H. J. Tiedtke:
A retina stimulator ASIC with 232 electrodes, custom ESD protection and active charge balancing.
ISCAS 2006 |
12 | EE | Friedel Gerfers,
Maurits Ortmanns,
P. Schmitz:
A transistor-based clock jitter insensitive DAC architecture.
ISCAS 2006 |
2005 |
11 | EE | Friedel Gerfers,
Maurits Ortmanns,
Yiannos Manoli:
A new technique for automatic error correction in Sigma-Delta modulators.
ISCAS (3) 2005: 2539-2542 |
10 | EE | Friedel Gerfers,
Maurits Ortmanns,
Yiannos Manoli:
Increased jitter sensitivity in continuous- and discrete-time Sigma-Delta modulators due to finite opamp settling speed.
ISCAS (3) 2005: 2543-2546 |
2004 |
9 | EE | Friedel Gerfers,
Maurits Ortmanns,
Yiannos Manoli:
Design issues and performance limitations of a clock jitter insensitive multibit DAC architecture for high-performance low-power CT Sigma Delta modulators.
ISCAS (1) 2004: 1076-1079 |
8 | EE | Maurits Ortmanns,
Markus Kuderer,
Yiannos Manoli,
Friedel Gerfers:
A cascaded continuous-time Sigma Delta modulator with 80 dB dynamic range.
ISCAS (1) 2004: 405-408 |
2003 |
7 | EE | Maurits Ortmanns,
Friedel Gerfers,
Yiannos Manoli:
Fundamental limits of jitter insensitivity in discrete and continuous-time sigma delta modulators.
ISCAS (1) 2003: 1037-1040 |
6 | EE | Friedel Gerfers,
Maurits Ortmanns,
Yiannos Manoli:
A 1 V, 12-bit wideband continuous-time /spl Sigma//spl Delta/ modulator for UMTS applications.
ISCAS (1) 2003: 921-924 |
5 | EE | Maurits Ortmanns,
Friedel Gerfers,
Yiannos Manoli:
Influence of finite integrator gain bandwidth on continuous-time sigma delta modulators.
ISCAS (1) 2003: 925-928 |
2002 |
4 | EE | Lourans Samid,
Maurits Ortmanns,
Yiannos Manoli,
Friedel Gerfers:
A new kind of low-power multibit third order continuous-time lowpass Sigma-Delta modulator.
ISCAS (3) 2002: 293-296 |
3 | EE | Maurits Ortmanns,
Lourans Samid,
Yiannos Manoli,
Friedel Gerfers:
Multirate cascaded continuous time Sigma-Delta modulators.
ISCAS (4) 2002: 225-228 |
2 | EE | Friedel Gerfers,
Kian Min Soh,
Maurits Ortmanns,
Yiannos Manoli:
Figure of merit based design strategy for low-power continuous-time Sigma-Delta modulators.
ISCAS (4) 2002: 233-236 |
2001 |
1 | EE | Maurits Ortmanns,
Friedel Gerfers,
Yiannos Manoli:
On the synthesis of cascaded continuous-time Sigma-Delta modulators.
ISCAS (5) 2001: 419-422 |