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Markus Helfenstein
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2010 – 2019
- 2012
- [j8]Dan Liu, Philipp Basedau, Markus Helfenstein, James Wei, Thomas Burger, Yangjian Chen:
A Frequency-Based Model for Limit Cycle and Spur Predictions in Bang-Bang All Digital PLL. IEEE Trans. Circuits Syst. I Regul. Pap. 59-I(6): 1205-1214 (2012) - [c10]A. Owzar, Ertan Baykal, P. Felicio, T. Zheng, Ralph Stephan, Markus Helfenstein, Rolf Becker:
SOI vs. bulk for wireless application. APCCAS 2012: 324-327 - 2010
- [j7]Barbara Baggini, Philipp Basedau, Rolf Becker, Peter Bode, Farzad Esfahani, Willem H. Groeneweg, Markus Helfenstein, Alexander Lampe, Roland Ryter, Ralph Stephan:
Correction to "Baseband and Audio Mixed-Signal Front-End IC for GSM/EDGE Applications" [Jun 06 1364-1379]. IEEE J. Solid State Circuits 45(2): 498 (2010) - [j6]Willem H. Groeneweg, Bernard Pilloud, Filippo Neri, Guido Notermans, Marco Balucani
, Markus Helfenstein:
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. 57-I(5): 1003-1016 (2010)
2000 – 2009
- 2006
- [j5]Barbara Baggini, Philipp Basedau, Rolf Becker, Peter Bode, Ralf Burdenski, Farzad Esfahani, Willem H. Groeneweg, Markus Helfenstein, Alexander Lampe, Roland Ryter, Ralph Stephan:
Baseband and audio mixed-signal front-end IC for GSM/EDGE applications. IEEE J. Solid State Circuits 41(6): 1364-1379 (2006) - 2005
- [c9]Markus Helfenstein, Ertan Baykal, Kurt Müller, Alexander Lampe:
Error vector magnitude (EVM) measurements for GSM/EDGE applications revised under production conditions. ISCAS (5) 2005: 5003-5006 - 2004
- [c8]Peter Bode, Alexander Lampe, Markus Helfenstein, Michael Gollnick:
Improved method for measuring frequency ratios in GSM mobile phones. CICC 2004: 621-624 - 2003
- [c7]Peter Bode, Alexander Lampe, Markus Helfenstein:
Combined GMSK and 8PSK modulator for GSM and EDGE. ISCAS (3) 2003: 614-617 - 2001
- [j4]Hans-Andrea Loeliger, Felix Lustenberger, Markus Helfenstein, Felix Tarköy:
Probability propagation and decoding in analog VLSI. IEEE Trans. Inf. Theory 47(2): 837-843 (2001) - 2000
- [c6]Markus Helfenstein, Jari P. Curty, George S. Moschytz:
Switched-current biquad using differential, double-sampling, forward/backward difference integrators. ISCAS 2000: 645-648
1990 – 1999
- 1999
- [j3]Hans-Andrea Loeliger, Felix Tarköy, Felix Lustenberger, Markus Helfenstein:
Decoding in analog VLSI. IEEE Commun. Mag. 37(4): 99-101 (1999) - [j2]Markus Helfenstein, Qiuting Huang, George S. Moschytz:
90 dB, 90 MHz, 30 mW CMOS OTA for a high capacitive load. Int. J. Circuit Theory Appl. 27(5): 473-483 (1999) - [c5]Felix Lustenberger, Markus Helfenstein, Hans-Andrea Loeliger, Felix Tarköy, George S. Moschytz:
An analog VLSI decoding technique for digital codes. ISCAS (2) 1999: 424-427 - [c4]Markus Helfenstein, Felix Lustenberger, Andrea Loeliger, Felix Tarköy, George S. Moschytz:
High-speed interfaces for analog, iterative VLSI decoders. ISCAS (2) 1999: 428-431 - 1998
- [j1]Markus Helfenstein, Arnold Muralt, George S. Moschytz:
Direct analysis and synthesis of multiphase switched-current networks using signal-flow graphs. Int. J. Circuit Theory Appl. 26(3): 253-280 (1998) - [c3]Markus Helfenstein, José E. Franca, George S. Moschytz:
Exact design of multirate switched-current FIR filters with improved phase linearity. ICECS 1998: 351-354 - 1995
- [c2]Markus Helfenstein, Arnold Muralt, George S. Moschytz:
Direct Analysis of Multiphase Switched-Current Networks Using Signal-Flow Graphs. ISCAS 1995: 1476-1479 - [c1]Markus Helfenstein, Qiuting Huang, George S. Moschytz:
90Db, 90MHz, 30m W OTA with the Gain-Enhancement Implemented by One and Two Stage Amplifiers. ISCAS 1995: 1732-1735
Coauthor Index
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