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Ulrich Lewark
Ulrich Lewark
IMST GmbH
Verified email at imst.de
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Year
64 Gbit/s transmission over 850 m fixed wireless link at 240 GHz carrier frequency
I Kallfass, F Boes, T Messinger, J Antes, A Inam, U Lewark, A Tessmann, ...
Journal of Infrared, millimeter, and terahertz waves 36, 221-233, 2015
1972015
Link budget analysis for future E-band gigabit satellite communication links (71–76 and 81–84 Ghz)
UJ Lewark, J Antes, J Walheim, J Timmermann, T Zwick, I Kallfass
CEAS Space Journal 4, 41-46, 2013
362013
A W-Band12 Multiplier MMIC With Excellent Spurious Suppression
R Weber, U Lewark, A Leuther, I Kallfass
IEEE microwave and wireless components letters 21 (4), 212-214, 2011
352011
Multi-gigabit millimeter-wave wireless communication in realistic transmission environments
J Antes, F Boes, T Messinger, UJ Lewark, T Mahler, A Tessmann, ...
IEEE Transactions on Terahertz Science and Technology 5 (6), 1078-1087, 2015
332015
255 to 330 GHz active frequency tripler MMIC
UJ Lewark, A Tessmann, S Wagner, A Leuther, T Zwick, I Kallfass
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits …, 2012
272012
Mmic-based chipset for multi-gigabit satellite links in e-band
J Antes, UJ Lewark, A Tessmann, S Wagner, A Leuther, T Zwick, I Kallfass
2012 IEEE International Conference on Wireless Information Technology and …, 2012
252012
Balanced active frequency multipliers for W-band signal sources
I Kallfass, A Tessmann, H Massler, U Lewark, M Kuri, M Riessle, M Zink, ...
2011 6th European Microwave Integrated Circuit Conference, 101-104, 2011
242011
Ultra-wideband single-balanced transmitter-MMIC for 300 GHz communication systems
J Antes, F Boes, D Meier, T Messinger, U Lewark, A Tessmann, S Wagner, ...
2014 IEEE MTT-S International Microwave Symposium (IMS2014), 1-3, 2014
222014
Fully integrated 300 GHz receiver S-MMICs in 50 nm metamorphic HEMT technology
A Tessmann, H Massler, U Lewark, S Wagner, I Kallfass, A Leuther
2011 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), 1-4, 2011
222011
A high linearity I/Q mixer for high data rate E-band wireless communication links
J Antes, D Lopez-Diaz, UJ Lewark, S Wagner, A Tessmann, A Leuther, ...
2012 7th European Microwave Integrated Circuit Conference, 278-281, 2012
162012
Miniaturized ultra-broadband G-band frequency doubler MMIC
UJ Lewark, H Massler, A Tessmann, A Leuther, I Kallfass
2012 7th European Microwave Integrated Circuit Conference, 179-182, 2012
162012
Active single ended frequency multiplier-by-nine MMIC for millimeter-wave imaging applications
UJ Lewark, A Tessmann, H Massler, A Leuther, I Kallfass
2011 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits …, 2011
152011
A 220 to 320 GHz broadband active frequency multiplier-by-eight MMIC
UJ Lewark, A Tessmann, S Wagner, A Leuther, T Zwick, I Kallfass
2014 9th European Microwave Integrated Circuit Conference, 132-135, 2014
132014
MMIC-based module-level frequency generation for e-band communication systems
UJ Lewark, J Antes, M Kuri, R Henneberger, A Tessmann, S Wagner, ...
2014 IEEE Radio and Wireless Symposium (RWS), 85-87, 2014
132014
Multi-gigabit data transmission using mmic-based e-band frontends
J Antes, F Boes, D Meier, U Lewark, A Tessmann, A Leuther, ...
2014 IEEE Radio and Wireless Symposium (RWS), 10-12, 2014
132014
A monolithic integrated mHEMT chipset for high-resolution submillimeter-wave radar applications
A Tessmann, A Leuther, H Massler, U Lewark, S Wagner, R Weber, ...
2013 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), 1-4, 2013
132013
300 GHz active frequency-tripler MMICs
UJ Lewark, A Tessmann, H Massler, S Wagner, A Leuther, I Kallfass
2011 6th European Microwave Integrated Circuit Conference, 236-239, 2011
132011
Ultra-broadband W-band frequency multiplier-by-twelve MMIC
UJ Lewark, L John, S Wagner, A Tessmann, A Leuther, T Zwick, I Kallfass
2015 10th European Microwave Integrated Circuits Conference (EuMIC), 5-8, 2015
112015
A 440 GHz balanced active frequency multiplier-by-four SMMIC
UJ Lewark, H Theveneau, A Tessmann, H Massler, A Leuther, T Zwick, ...
2013 European Microwave Integrated Circuit Conference, 216-219, 2013
102013
An active 600 GHz frequency multiplier-by-six S-MMIC
UJ Lewark, A Tessmann, H Massler, A Leuther, T Zwick, I Kallfass
2013 IEEE MTT-S International Microwave Symposium Digest (MTT), 1-3, 2013
102013
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