Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Channel measurement campaigns for wireless industrial automation
Düngen, M.; Hansen, T.; Croonenbroeck, R.; Kays, R.; Holfeld, B.; Wieruch, D.; Berenguer, P.W.; Jungnickel, V.; Block, D.; Meier, U.; Schulze, H.
Journal Article
2019Outdoor Measurements Using an Optical Wireless Link for Fixed-Access Applications
Schulz, D.; Hohmann, J.; Hellwig, P.; Hilt, J.; Schmidt, C.; Freund, R.; Jungnickel, V.
Journal Article
2019Performance of Bandwidth Extension Techniques for High-Speed Short-Range IM/DD Links
Kottke, C.; Schmidt, C.; Jungnickel, V.; Freund, R.
Journal Article
2019Real-Time Optical Wireless Mobile Communication With High Physical Layer Reliability
Berenguer, P.W.; Hellwig, P.; Schulz, D.; Hilt, J.; Kleinpeter, G.; Fischer, J.K.; Jungnickel, V.
Journal Article
2018Analog antenna diversity for reliable optical wireless communication systems
Berenguer, P.W.; Hilt, J.; Hellwig, P.; Schulz, D.; Fischer, J.K.; Jungnickel, V.
Conference Paper
2018Bandwidth enhancement for an optical access link by using a frequency interleaved DAC
Schmidt, C.; Kottke, C.; Freund, R.; Jungnickel, V.
Conference Paper
2018Bandwidth extension techniques for high-speed access networks
Kottke, C.; Schmidt, C.; Freund, R.; Jungnickel, V.
Conference Paper
2018Digital-to-analog converters for high-speed optical communications using frequency interleaving
Schmidt, C.; Kottke, C.; Freund, R.; Gerfers, F.; Jungnickel, V.
Journal Article
2018High-Speed DMT and VCSEL-Based MMF Transmission Using Pre-Distortion
Kottke, C.; Caspar, C.; Jungnickel, V.; Freund, R.; Agustin, M.; Kropp, J.R.; Ledentsov, N.N.
Journal Article
2018Measurement based correlation analysis of a hybrid optical wireless/60 GHz link
Schulz, D.; Hohmann, J.; Hilt, J.; Hellwig, P.; Freund, R.; Jungnickel, V.
Conference Paper
2018Next-generation optical fronthaul in the icirrus project
Elbers, J.-P.; Zou, J.; Asimakopoulos, P.; Gomes, N.; Habel, K.; Jungnickel, V.; Linne, G.; Juchems, C.; Chanclou, P.; Ritosa, P.; Thomas, H.
Conference Paper
2018Outdoor Performance Comparison of Optical Wireless and Millimeter Wave
Schulz, D.; Hohmann, J.; Hilt, J.; Hellwig, P.; Jungnickel, V.
Conference Paper
2018Pilot Li-Fi installation in a conference room in Mainau - Lake constance: Realization and outlook
Paraskevopoulos, A.; Schulz, D.; Hilt, J.; Hellwig, P.; Jungnickel, V.
Conference Paper
2018Use cases for optical wireless communication
Schulz, D.; Berenguer, P.W.; Hilt, J.; Hellwig, P.; Paraskevopoulos, A.; Freund, R.; Jungnickel, V.
Conference Paper
2017100G OFDM-PON for converged 5G networks: From concept to real-time prototype
Habel, K.; Koepp, M.; Weide, S.; Fernandez del Rosal, L.; Kottke, C.; Jungnickel, V.
Conference Paper
2017Analog vs. next-generation digital fronthaul: How to minimize optical bandwidth utilization
Hinrichs, M.; Fernandez del Rosal, L.; Kottke, C.; Jungnickel, V.
Conference Paper
2017Concepts and requirements for the Ethernet-based evolved fronthaul
Gomes, N.J.; Assimakopoulos, P.; Elbers, J.-P.; Münch, D.; Chanclou, P.; Jungnickel, V.
Conference Paper
2017Connected OFCity: Technology Innovations for a Smart City Project
Tucker, R.; Ruffini, M.; Valcarenghi, L.; Campelo, D.R.; Simeonidou, D.; Du, L.; Marinescu, M.C.; Middleton, C.; Yin, S.; Forde, T.; Bourg, K.; Dai, E.; Harstead, E.; Chanclou, P.; Roberts, H.; Jungnickel, V.; Figuerola, S.; Takahara, T.; Yadav, R.; Vetter, P.; Khotimsky, D.A.; Wey, J.S.
Journal Article
2017Distributed 8×6 MIMO Experiments for Optical Wireless Communications
Berenguer, P.W.; Schulz, D.; Fischer, J.K.; Jungnickel, V.
Conference Paper
2017High speed 160 Gb/s DMT VCSEL transmission using pre-equalization
Kottke, C.; Caspar, C.; Jungnickel, V.; Freund, R.; Agustin, M.; Ledentsov, N.N.
Conference Paper
2017High-speed digital-to-analog converter concepts
Schmidt, C.; Kottke, C.; Jungnickel, V.; Freund, R.
Conference Paper
2017Long-term outdoor measurements using a rate-adaptive hybrid optical wireless/60 GHz link over 100 m
Schulz, D.; Jungnickel, V.; Das, S.; Hohmann, J.; Hilt, J.; Hellwig, P.; Paraskevopoulos, A.; Freund, R.
Conference Paper
2017Optical communication system and method
Jungnickel, Volker; Schmidt, Christian
Patent
2017Optical wireless communications in industrial production environments
Berenguer, P.W.; Schulz, D.; Fischer, J.K.; Jungnickel, V.
Conference Paper
2017Resiliente Netze mit Funkzugang
Fettweis, Gerhard P.; Franchi, Norman; Bittner, Frank; Dekorsy, Armin; Dillinger, Markus; Dyka, Zoya; Einsiedler, Hans J.; Fitzek, Frank; Frotzscher, Andreas; Glänzer, Martin; Hentschel, Tim; Hofmann, Frank; Hoffmann, Marco; Irmer, Ralf; Janßen, Uwe; Jiru, Josef; Jungnickel, Volker; Knorr, Rudi; Kraemer, Rolf; Kornbichler, Andreas; Kückelhaus, Markus; Langendörfer, Peter; Menges, Georg; Merz, Peter; Meyer, Michael; Mühleisen, Maciej; Müller, Andreas; Oswald, Erik; Ruchhaupt, Lutz; Redana, Simone; Reinartz, Michael; Richter, Klaus; Riedl, Johannes; Schotten, Hans; Schulz, Dirk; Schupke, Dominic; Thümmler, Christoph; Timm-Giel, Andreas; Wiebus, Christian; Willmann, Sarah; Zimmermann, Gerd
Study
2017A SiGe-HBT 2:1 analog multiplexer with more than 67 GHz bandwidth
Tannert, T.; Du, X.-Q.; Widmann, D.; Grözing, M.; Berroth, M.; Schmidt, C.; Caspar, C.; Choi, J.H.; Jungnickel, V.; Freund, R.
Conference Paper
2017Ultra-low latency 5G CHARISMA architecture for secure intelligent transportation verticals
Parker, M.C.; Koczian, G.; Walker, S.D.; Habel, K.; Jungnickel, V.; Rokkas, T.; Neokosmidis, I.; Siddiqui, M.S.; Escalona, E.; Canales-Valenzuela, C.; Foglar, A.; Ulbricht, M.; Liu, Y.; Point, J.C.; Kritharidis, D.; Katsaros, K.V.; Trouva, E.; Angelopoulos, Y.; Filis, K.; Lyberopoulos, G.; Zetserov, E.; Levi, D.; Kralj, P.; Jenko, P.
Conference Paper
2016154.9 Gb/s OFDM transmission using IM-DD, electrical IQ-mixing and signal combining
Kottke, C.; Habel, K.; Schmidt, C.; Jungnickel, V.
Conference Paper
2016178 Gb/s short-range optical transmission based on OFDM, electrical up-conversion and signal combining
Kottke, C.; Schmidt, C.; Habel, K.; Jungnickel, V.
Conference Paper
2016The benefit of frequency-selective rate adaptation for optical wireless communications
Berenguer, P.W.; Jungnickel, V.; Fischer, J.K.
Conference Paper
2016CHARISMA: Converged heterogeneous advanced 5G cloud-RAN architecture for intelligent and secure media access
Parker, M.C.; Koczian, G.; Adeyemi-Ejeye, F.; Quinlan, T.; Walker, S.D.; Legarrea, A.; Siddiqui, M.S.; Escalona, E.; Spirou, S.; Kritharidis, D.; Habel, K.; Jungnickel, V.; Trouva, E.; Kourtis, A.; Liu, Y.; Sander Frigau, M.; Point, J.C.; Lyberopoulos, G.; Theodoropoulou, E.; Filis, K.; Rokkas, T.; Neokosmidis, I.; Levi, D.; Zetserov, E.; Foglar, A.; Ulbricht, M.; Peternel, B.; Gustincic, D.
Conference Paper
2016Coexistence of WiFi and LiFi toward 5G: Concepts, opportunities, and challenges
Ayyash, M.; Elgala, H.; Khreishah, A.; Jungnickel, V.; Little, T.; Shao, S.H.; Rahaim, M.; Schulz, D.; Hilt, J.; Freund, R.
Journal Article
2016Digital signal splitting among multiple DACs for analog bandwidth interleaving (ABI)
Schmidt, C.; Tanzil, V.H.; Kottke, C.; Freund, R.; Jungnickel, V.
Conference Paper
2016A flexible, ethernet fronthaul for 5th generation mobile and beyond
Gomes, N.J.; Jungnickel, V.; Chanclou, P.; Elbers, J.P.; Turnbull, P.
Conference Paper
2016Hierarchical, virtualised and distributed intelligence 5G architecture for low-latency and secure applications
Siddiqui, M.S.; Legarrea, A.; Escalona, E.; Parker, M.C.; Koczian, G.; Walker, S.D.; Lyberopoulos, G.; Theodoropoulou, E.; Filis, K.; Foglar, A.; Ulbricht, M.; Liu, Y.; Point, J.C.; Trouva, E.; Rokkas, T.; Neokosmidis, I.; Kritharidis, D.; Katsaros, K.; Spirou, S.; Habel, K.; Jungnickel, V.; Canales, C.; Lorenzo, M.
Journal Article
2016On the impact of highpass filtering when using PAM-FDE for visible light communication
Grobe, L.; Jungnickel, V.; Langer, K.-D.; Haardt, M.; Wolf, M.
Conference Paper
2016On the impact of highpass filtering when using PAM-FDE for visible light communication
Grobe, L.; Jungnickel, V.; Langer, K.-D.; Haardt, M.; Wolf, M.
Conference Paper
2016Robust optical wireless link for the backhaul and fronthaul of small radio cells
Schulz, D.; Jungnickel, V.; Alexakis, C.; Schlosser, M.; Hilt, J.; Paraskevopoulos, A.; Grobe, L.; Farkas, P.; Freund, R.
Journal Article
2016Software-defined Open Access for flexible and service-oriented 5G deployment
Jungnickel, V.; Parker, M.C.; Riera, J.F.; Bock, C.; Marques, V.; Levi, D.; Schulz, D.; Hilt, J.; Habel, K.; Del Rosal, L.F.; Freund, R.; Walker, S.D.
Conference Paper
20155 Gbit/s real-time processing using π/4-shift DQPSK for bidirectional radio-over-fibre system
Habel, K.; Fernandez del Rosal, L.; Weide, S.; Hilt, J.; Jungnickel, V.; Elschner, R.; Schubert, C.; Frey, F.; Fischer, J.K.; Freund, R.
Conference Paper
2015Cooperative cellular networks overcoming the effects of real-world impairments
Manolakis, K.; Jungnickel, V.; Oberli, C.; Wild, T.; Braun, V.; Vucic, N.; Castaneda, M.
Journal Article
2015Design and analysis of a visible-light-communication enhanced WiFi system
Shao, S.H.; Khreishah, A.; Ayyash, M.; Rahaim, M.B.; Elgala, H.; Jungnickel, V.; Schulz, D.; Little, T.D.C.; Hilt, J.; Freund, R.
Journal Article
2015A European view on the next generation optical wireless communication standard
Jungnickel, V.; Uysal, M.; Serafimovski, N.; Baykas, T.; O'Brien, D.; Ciaramella, E.; Ghassemlooy, Z.; Green, R.; Haas, H.; Haigh, P.A.; Jimenez, V.P.G.; Miramirkhani, F.; Wolf, M.; Zvanovec, S.
Conference Paper
2015High speed transmission over multimode fiber with direct modulated single-mode VCSEL
Caspar, C.; Kropp, J.-R.; Shchukin, V.A.; Ledentsov, N.N.; Jungnickel, V.; Freund, R.
Conference Paper
2015Initial outdoor trials with optical wireless links for small-cell backhauling
Schulz, D.; Alexakis, C.; Schlosser, M.; Hilt, J.; Freund, R.; Jungnickel, V.
Conference Paper
2015Low latency mobile backhauling using optical wireless links
Schulz, D.; Alexakis, C.; Hilt, J.; Schlosser, M.; Habel, K.; Jungnickel, V.; Freund, R.
Conference Paper
2015Optical wireless communication for backhaul and access
Jungnickel, V.; Schulz, D.; Hilt, J.; Alexakis, C.; Schlosser, M.; Grobe, L.; Paraskevopoulos, A.; Freund, R.; Siessegger, B.; Kleinpeter, G.
Conference Paper
2015Optical wireless LED link for the backhaul of small cells
Schulz, D.; Schlosser, M.; Alexakis, C.; Habel, K.; Hilt, J.; Freund, R.; Jungnickel, V.
Conference Paper
2014Adaptive modulation and turbo coding for 3GPP LTE systems with limited feedback
Manolakis, K.; Gutierrez-Estevez, M.A.; Jungnickel, V.
Conference Paper
2014Downlink performance limitations of cellular systems with coordinated base stations and mismatched precoder
Rosas, F.; Herrera, L.; Oberli, C.; Manolakis, K.; Jungnickel, V.
Journal Article
2014The role of small cells, coordinated multipoint, and massive MIMO in 5G
Jungnickel, V.; Manolakis, K.; Zirwas, W.; Panzner, B.; Braun, V.; Lossow, M.; Sternad, M.; Apelfröjd, R.; Svensson, T.
Journal Article
2014Software-defined open architecture for front- and backhaul in 5G mobile networks
Jungnickel, V.; Habel, K.; Parker, M.; Walker, S.; Bock, C.; Riera, J.F.; Marques, V.; Levi, D.
Conference Paper
2014Software-defined wired-wireless access network convergence: The SODALES approach
Riera, J.F.; Bock, C.; Escalona, E.; Jungnickel, V.; Habel, K.; Parker, M.C.; Walker, S.; Quinlan, T.; Marques, V.; Levi, D.
Conference Paper
2013Acoustic broadband communications over deep drill strings using adaptive OFDM
Gutierrez-Estevez, M.A.; Krueger, U.; Krueger, K.A.; Manolakis, K.; Jungnickel, V.; Jaksch, K.; Krueger, K.; Mikulla, S.; Giese, R.; Sohmer, M.; Reich, M.
Conference Paper
2013Acoustic channel model for adaptive downhole communication over deep drill strings
Gutierrez-Estevez, M.A.; Krueger, U.; Krueger, K.A.; Manolakis, K.; Jungnickel, V.
Conference Paper
2013Adaptive feedback compression for joint transmission coordinated multi-point
Schulz, L.; Manolakis, K.; Jungnickel, V.
Conference Paper
2013Analytical models for channel aging and synchronization errors for base station cooperation
Manolakis, K.; Oberli, C.; Herrera, L.; Jungnickel, V.
Conference Paper
2013Backhaul requirements for inter-site cooperation in heterogeneous LTE-Advanced networks
Jungnickel, V.; Manolakis, K.; Jaeckel, S.; Lossow, M.; Farkas, P.; Schlosser, M.; Braun, V.
Conference Paper