Zobrazeno 1 - 10
of 301
pro vyhledávání: '"H.-G. Bach"'
Autor:
V. Katopodis, P. Harati, Alberto Dede, Norbert Keil, Agnieszka Konczykowska, Panos Groumas, Hercules Avramopoulos, Norbert Grote, A. Beretta, Raluca Dinu, H.-G. Bach, G. Cangini, Antonello Vannucci, Virginie Nodjiadjim, J.-Y. Dupuy, Muriel Riet, Ziyang Zhang, Ch. Kouloumentas, Jung Han Choi, Filipe Jorge, Eric L. Miller
Publikováno v:
Optics Communications. 362:13-21
Polymers hold the promise for ultra-fast modulation of optical signals due to their potential for ultra-fast electro-optic (EO) response and high EO coefficient. In this work, we present the basic structure and properties of an efficient EO material
Autor:
Norbert Keil, N. Grote, Ziyang Zhang, Antonello Vannucci, Panos Groumas, J.-Y. Dupuy, V. Katopodis, Virginie Nodjiadjim, G. Cangini, Alberto Dede, Hercules Avramopoulos, Muriel Riet, A. Beretta, Ch. Kouloumentas, Raluca Dinu, M. Spyropoulou, Jung Han Choi, P. Harati, H.-G. Bach, F. Jorge, Agnieszka Konczykowska, Eric L. Miller
Publikováno v:
Journal of Lightwave Technology. 34:407-418
We introduce a hybrid integration platform based on the combination of passive and electro-optic polymers. We analyze the optical and physical compatibility of these materials and describe the advantages that our hybrid platform is expected to have f
Autor:
H.-G. Bach, Jung Han Choi
Publikováno v:
Journal of Lightwave Technology. 31:2254-2262
This paper addresses the systematic approach to optimize series inductance in the inductively peaked pin photodiode for high speed operation beyond 100 Gb/s. For this end, peak distortion analysis is introduced in addition to group delay dispersion t
Autor:
R. Driad, Volker Hurm, A. G. Steffan, H.-G. Bach, Urban Westergren, Jie Li, Colja Schubert, M. Chacinski, R. H. Derksen, R. E. Makon
Publikováno v:
IEEE Communications Magazine. 51:136-144
In 2010, the standard for 100GbE was approved, which specifies the transmission of 100 Gb/s via 4 wavelength channels of 25 Gb/s each. A solution based on a 100 Gb/s single wavelength channel is capable of significant cost reductions should the requi
Publikováno v:
Journal of Lightwave Technology. 26:16-20
A fully packaged traveling wave photodetector (TWPD) with monolithically integrated optical power splitter for high-speed high-power applications in excess of 100 GHz is demonstrated. The detector module provides a responsivity of 0.24 A/W with a pol
Autor:
M. Schell, Colja Schubert, B. Gomez Saavedra, Lei Yan, Christian Meuer, Karl-Otto Velthaus, N. Wolf, H.-G. Bach, Jung Han Choi, Marko Gruner
Publikováno v:
OFC
A small footprint, low power 105Gb/s PAM-8 TOSA with InP-based/Mach-Zehnder modulator and a customized SiGe differential driver with a modulation power of 3.23pJ/bit is demonstrated. Predistortion is applied to compensate for non-linearities of both
Autor:
M. Schell, N. Wolf, B. Gomez Saavedra, M. Rausch, H.-G. Bach, Karl-Otto Velthaus, Jung Han Choi, Marko Gruner, Lei Yan, P. Harati
Publikováno v:
2014 The European Conference on Optical Communication (ECOC).
Autor:
C. Bornholdt, W.-D. Molzow, A. Sigmund, H.-G. Bach, Martin Moehrle, Georges Przyrembel, Holger Klein
Publikováno v:
39th European Conference and Exhibition on Optical Communication (ECOC 2013).
We have developed electroabsorption modulated DFB Lasers at 1305 nm using an identical InGaAlAs MQW core in the DFB and the EAM section. A 50Ω matching circuit is realized on-chip giving an f3dB of 39.4 GHz. We present 56 Gbit/s eyes with a dynamic
Publikováno v:
Conference on Lasers and Electro-Optics 2012.
Photoreceivers suitable for 100 Gb/s data rates are presented, consisting either of monolithic pin-diodes with travelling-wave amplifiers followed by a copackaged DEMUX, or 90° optical hybrids integrated with balanced detectors forming coherent QPSK
Publikováno v:
physica status solidi (b). 183:437-453
The electronic and magnetotransport properties of the two-dimensional electron gas (2DEG) in MBE-grown GaInAs/AlInAs and GaInAs/Ga1−xAlxInAs heterostructures are investigated in magnetic fields up to 12 T. The quantum oscillations of the magnetores