Markus Helfenstein

18 papers C 3Journal 8Unranked 7
YearRankTypeTitle / Venue / Authors
2012 J jnl
A Frequency-Based Model for Limit Cycle and Spur Predictions in Bang-Bang All Digital PLL.
IEEE Trans. Circuits Syst. I Regul. Pap.
Dan Liu, Philipp Basedau, Markus Helfenstein, James Wei, Thomas Burger, Yangjian Chen
2012 — conf
SOI vs. bulk for wireless application.
APCCAS
A. Owzar, Ertan Baykal, P. Felicio, T. Zheng, Ralph Stephan, Markus Helfenstein, Rolf Becker
2010 J jnl
A Class-AB/D Audio Power Amplifier for Mobile Applications Integrated Into a 2.5G/3G Baseband Processor.
IEEE Trans. Circuits Syst. I Regul. Pap.
Willem H. Groeneweg, Bernard Pilloud, Filippo Neri, Guido Notermans, Marco Balucani, Markus Helfenstein
2010 J jnl
Correction to "Baseband and Audio Mixed-Signal Front-End IC for GSM/EDGE Applications" [Jun 06 1364-1379].
IEEE J. Solid State Circuits
Barbara Baggini, Philipp Basedau, Rolf Becker, Peter Bode, Farzad Esfahani, Willem H. Groeneweg, Markus Helfenstein, Alexander Lampe, Roland Ryter, Ralph Stephan
2006 J jnl
Baseband and audio mixed-signal front-end IC for GSM/EDGE applications.
IEEE J. Solid State Circuits
Barbara Baggini, Philipp Basedau, Rolf Becker, Peter Bode, Ralf Burdenski, Farzad Esfahani, Willem H. Groeneweg, Markus Helfenstein, Alexander Lampe, Roland Ryter, Ralph Stephan
2005 — conf
Error vector magnitude (EVM) measurements for GSM/EDGE applications revised under production conditions.
ISCAS (5)
Markus Helfenstein, Ertan Baykal, Kurt Müller, Alexander Lampe
2004 — conf
Improved method for measuring frequency ratios in GSM mobile phones.
CICC
Peter Bode, Alexander Lampe, Markus Helfenstein, Michael Gollnick
2003 — conf
Combined GMSK and 8PSK modulator for GSM and EDGE.
ISCAS (3)
Peter Bode, Alexander Lampe, Markus Helfenstein
2001 J jnl
Probability propagation and decoding in analog VLSI.
IEEE Trans. Inf. Theory
Hans-Andrea Loeliger, Felix Lustenberger, Markus Helfenstein, Felix Tarköy
2000 C conf
Switched-current biquad using differential, double-sampling, forward/backward difference integrators.
ISCAS
Markus Helfenstein, Jari P. Curty, George S. Moschytz
1999 J jnl
90 dB, 90 MHz, 30 mW CMOS OTA for a high capacitive load.
Int. J. Circuit Theory Appl.
Markus Helfenstein, Qiuting Huang, George S. Moschytz
1999 — conf
An analog VLSI decoding technique for digital codes.
ISCAS (2)
Felix Lustenberger, Markus Helfenstein, Hans-Andrea Loeliger, Felix Tarköy, George S. Moschytz
1999 J jnl
Decoding in analog VLSI.
IEEE Commun. Mag.
Hans-Andrea Loeliger, Felix Tarköy, Felix Lustenberger, Markus Helfenstein
1999 — conf
High-speed interfaces for analog, iterative VLSI decoders.
ISCAS (2)
Markus Helfenstein, Felix Lustenberger, Andrea Loeliger, Felix Tarköy, George S. Moschytz
1998 J jnl
Direct analysis and synthesis of multiphase switched-current networks using signal-flow graphs.
Int. J. Circuit Theory Appl.
Markus Helfenstein, Arnold Muralt, George S. Moschytz
1998 — conf
Exact design of multirate switched-current FIR filters with improved phase linearity.
ICECS
Markus Helfenstein, José E. Franca, George S. Moschytz
1995 C conf
90Db, 90MHz, 30m W OTA with the Gain-Enhancement Implemented by One and Two Stage Amplifiers.
ISCAS
Markus Helfenstein, Qiuting Huang, George S. Moschytz
1995 C conf
Direct Analysis of Multiphase Switched-Current Networks Using Signal-Flow Graphs.
ISCAS
Markus Helfenstein, Arnold Muralt, George S. Moschytz