Coexistence of WiFi and LiFi toward 5G: concepts, opportunities, and challenges M Ayyash, H Elgala, A Khreishah, V Jungnickel, T Little, S Shao, ...
IEEE Communications Magazine 54 (2), 64-71, 2016
475 2016 High-speed transmission in multimode fibers RE Freund, CA Bunge, NN Ledentsov, D Molin, C Caspar
Journal of Lightwave Technology 28 (4), 569-586, 2010
176 2010 High-speed transmission in multimode fibers RE Freund, CA Bunge, NN Ledentsov, D Molin, C Caspar
Journal of Lightwave Technology 28 (4), 569-586, 2009
176 2009 Design and analysis of a visible-light-communication enhanced WiFi system S Shao, A Khreishah, M Ayyash, MB Rahaim, H Elgala, V Jungnickel, ...
Journal of Optical Communications and Networking 7 (10), 960-973, 2015
153 2015 SDN-enabled sliceable BVT based on multicarrier technology for multiflow rate/distance and grid adaptation MS Moreolo, JM Fabrega, L Nadal, FJ Vílchez, A Mayoral, R Vilalta, ...
Journal of Lightwave Technology 34 (6), 1516-1522, 2015
86 2015 Optimization of pre-and post-dispersion compensation schemes for 10-Gbits/s NRZ links using standard and dispersion compensating fibers C Peucheret, N Hanik, R Freund, L Molle, P Jeppesen
IEEE Photonics Technology Letters 12 (8), 992-994, 2000
84 2000 Multiple signal representation simulation of photonic devices, systems, and networks A Lowery, O Lenzmann, I Koltchanov, R Moosburger, R Freund, A Richter, ...
IEEE Journal of Selected Topics in Quantum Electronics 6 (2), 282-296, 2000
84 2000 High speed 160 Gb/s DMT VCSEL transmission using pre-equalization C Kottke, C Caspar, V Jungnickel, R Freund, M Agustin, NN Ledentsov
2017 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2017
66 2017 Robust optical wireless link for the backhaul and fronthaul of small radio cells D Schulz, V Jungnickel, C Alexakis, M Schlosser, J Hilt, ...
Journal of Lightwave technology 34 (6), 1523-1532, 2016
63 2016 Generation and coherent time-division demultiplexing of up to 5.1 Tb/s single-channel 8-PSK and 16-QAM signals C Schmidt-Langhorst, R Ludwig, DD Groß, L Molle, M Seimetz, R Freund, ...
National Fiber Optic Engineers Conference, PDPC6, 2009
54 2009 Extension of all-optical network-transparent domains based on normalized transmission sections N Hanik, A Ehrhardt, A Gladisch, C Peucheret, P Jeppesen, L Molle, ...
Journal of Lightwave Technology 22 (6), 1439, 2004
44 2004 A SiGe-HBT 2: 1 analog multiplexer with more than 67 GHz bandwidth T Tannert, XQ Du, D Widmann, M Grözing, M Berroth, C Schmidt, ...
2017 IEEE Bipolar/BiCMOS Circuits and Technology Meeting (BCTM), 146-149, 2017
35 2017 High-speed digital-to-analog converter concepts C Schmidt, C Kottke, V Jungnickel, R Freund
Next-Generation Optical Communication: Components, Sub-Systems, and Systems …, 2017
33 2017 High-speed DMT and VCSEL-based MMF transmission using pre-distortion C Kottke, C Caspar, V Jungnickel, R Freund, M Agustin, JR Kropp, ...
Journal of Lightwave Technology 36 (2), 168-174, 2018
32 2018 Experimental demonstrations of high-capacity THz-wireless transmission systems for beyond 5G C Castro, R Elschner, T Merkle, C Schubert, R Freund
IEEE Communications Magazine 58 (11), 41-47, 2020
31 2020 NRZ-PM-QPSK 16 G Gavioli, E Torrengo, G Bosco, A Carena, V Curri, V Miot, P Poggiolini, ...
IEEE Photonics Technology Letters 22 (6), 371-373, 2010
31 2010 Progress on single mode VCSELs for data- and tele-communications NN Ledentsov, JA Lott, JR Kropp, VA Shchukin, D Bimberg, P Moser, ...
SPIE OPTO, 82760K-82760K-11, 2012
30 2012 Cascadability of arrayed-waveguide grating (de) multiplexers in transparent optical networks C Caspar, HM Foisel, R Freund, U Kruger, B Strebel
Proceedings of Optical Fiber Communication Conference (, 19-20, 1997
30 1997 Single-and multi-carrier techniques to build up Tb/s per channel transmission systems R Freund, M Nölle, C Schmidt-Langhorst, R Ludwig, C Schubert, G Bosco, ...
2010 12th International Conference on Transparent Optical Networks, 1-7, 2010
29 2010 Polarization multiplexed 20 Gbaud square 16QAM long-haul transmission over 1120 km using EDFA amplification L Molle, M Seimetz, DD Gross, R Freund, M Rohde
2009 35th European Conference on Optical Communication, 1-2, 2009
28 2009 