Hermann Schumacher
Hermann Schumacher
Professor for High Frequency Electronics, Ulm University
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InGaAs metal-semiconductor-metal photodetectors for long wavelength optical communications
JBD Soole, H Schumacher
IEEE journal of quantum electronics 27 (3), 737-752, 1991
Enhanced SiGe heterojunction bipolar transistors with 160 GHz-f/sub max
A Schuppen, U Erben, A Gruhle, H Kibbel, H Schumacher, U Konig
Proceedings of International Electron Devices Meeting, 743-746, 1995
IR-UWB radar demonstrator for ultra-fine movement detection and vital-sign monitoring
B Schleicher, I Nasr, A Trasser, H Schumacher
IEEE transactions on microwave theory and techniques 61 (5), 2076-2085, 2013
Transit-time limited frequency response of InGaAs MSM photodetectors
JBD Soole, H Schumacher
IEEE Transactions on Electron Devices 37 (11), 2285-2291, 1990
The DSI diode—A fast large-area optoelectronic detector
W Roth, H Schumacher, J Kluge, HJ Geelen, H Beneking
IEEE transactions on electron devices 32 (6), 1034-1036, 1985
Broadband millimeter-wave LNAs (47–77 GHz and 70–140 GHz) using a T-type matching topology
G Liu, H Schumacher
IEEE Journal of Solid-State Circuits 48 (9), 2022-2029, 2013
High-speed performance of OMCVD grown InAlAs/InGaAs MSM photodetectors at 1.5 mu m and 1.3 mu m wavelengths
JBD Soole, H Schumacher, HP LeBlanc, R Bhat, MA Koza
IEEE Photonics Technology Letters 1 (8), 250-252, 1989
Transmission lines and passive elements for multilayer coplanar circuits on silicon
C Warns, W Menzel, H Schumacher
IEEE Transactions on Microwave Theory and Techniques 46 (5), 616-622, 1998
An investigation of the optoelectronic response of GaAs/InGaAs MSM photodetectors
H Schumacher, HP Leblanc, J Soole, R Bhat
IEEE electron device letters 9 (11), 607-609, 1988
SiGe-technology and components for mobile communication systems
A Schuppen, H Dietrich, S Gerlach, H Hohnemann, J Arndt, U Seller, ...
Proceedings of the 1996 BIPOLAR/BiCMOS Circuits and Technology Meeting, 130-133, 1996
GaN nanowire arrays with nonpolar sidewalls for vertically integrated field-effect transistors
F Yu, S Yao, F Römer, B Witzigmann, T Schimpke, M Strassburg, A Bakin, ...
Nanotechnology 28 (9), 095206, 2017
FCC compliant 3.1-10.6 GHz UWB pulse radar system using correlation detection
J Dederer, B Schleicher, FDAT Santos, A Trasser, H Schumacher
2007 IEEE/MTT-S International Microwave Symposium, 1471-1474, 2007
Vital signs monitoring with a UWB radar based on a correlation receiver
M Leib, W Menzel, B Schleicher, H Schumacher
Proceedings of the Fourth European Conference on Antennas and Propagation, 1-5, 2010
Monolithic integration of a folded dipole antenna with a 24-GHz receiver in SiGe HBT technology
E Ojefors, E Sonmez, S Chartier, P Lindberg, C Schick, A Rydberg, ...
IEEE transactions on microwave theory and techniques 55 (7), 1467-1475, 2007
A single-chip 24 GHz receiver front-end using a commercially available SiGe HBT foundry process
E Sonmez, A Trasser, KB Schad, R Abele, H Schumacher
2002 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium. Digest of …, 2002
A tunable differential all-pass filter for UWB true time delay and phase shift applications
AÇ Ulusoy, B Schleicher, H Schumacher
IEEE Microwave and Wireless Components Letters 21 (9), 462-464, 2011
Wide‐angle scanning active transmit/receive reflectarray
T Chaloun, W Menzel, F Tabarani, T Purtova, H Schumacher, M Kaynak, ...
IET Microwaves, Antennas & Propagation 8 (11), 811-818, 2014
Differential VCO and frequency tripler using SiGe HBTs for the 24 GHz ISM band
M Danesh, F Gruson, P Abele, H Schumacher
IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, 2003, 277-280, 2003
Kinetics of picosecond pulse generation in semiconductor lasers with bimolecular recombination at high current injection
E Scholl, D Bimberg, H Schumacher, P Landsberg
IEEE journal of quantum electronics 20 (4), 394-399, 1984
Noise characterisation of Si/SiGe heterojunction bipolar transistors at microwave frequencies
H Schumacher, U Erben, A Gruhle
Electronics Letters 12 (28), 1167-1168, 1992
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