Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
20203D Calibration of an Over-the-Air Testbed for GNSS CRPA Antenna Testing
Vintimilla, R.Z.; Brochloß-Gerner, R.; Lorenz, M.; Landmann, M.; Rügamerz, A.; Galdo, G. del
Konferenzbeitrag
20203D shape measurement of objects with uncooperative surface by projection of aperiodic thermal patterns in simulation and experiment
Landmann, M.; Heist, S.; Dietrich, P.; Speck, H.; Kühmstedt, P.; Tünnermann, A.; Notni, G.
Zeitschriftenaufsatz
20203D-Wärmebildsystem für Automobil-Anwendungen
Templin, J.; Heist, S.; Landmann, M.
Zeitschriftenaufsatz
2020Beam correspondence indication and bitmap for beam reporting for wireless communications
Großmann, Marcus; Varatharaajan, Sutharshun; Landmann, Markus
Patent
2020Fast 3D Shape Measurement of Transparent Glasses by Sequential Thermal Fringe Projection
Landmann, M.; Speck, H.; Dietrich, P.; Heist, S.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2020Improving the measurement robustness of active stereo 3D sensors by optimization of shifted aperiodic fringe patterns
Dietrich, P.; Heist, S.; Landmann, M.; Notni, G.
Konferenzbeitrag
2020Multi-band Characterization of Propagation in Industry Scenarios
Dupleich, D.; Müller, R.; Landmann, M.; Luo, J.; Galdo, G. del; Thomä, R.S.
Konferenzbeitrag
20193D shape from thermal patterns: Investigation of projection parameters in simulation and experiment
Landmann, M.; Heist, S.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019BICOS - an algorithm for fast real-time Correspondence Search for statistical pattern projection-based active stereo sensors
Dietrich, P.; Heist, S.; Landmann, M.; Kühmstedt, P.; Notni, G.
Zeitschriftenaufsatz
2019Efficient correspondence search algorithm for GOBO projection-based real-time 3D measurement
Dietrich, P.; Heist, S.; Lutzke, P.; Landmann, M.; Grosmann, P.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019High-speed 3D thermography
Landmann, M.; Heist, S.; Dietrich, P.; Lutzke, P.; Gebhart, I.; Templin, J.; Kühmstedt, P.; Tünnermann, A.; Notni, G.
Zeitschriftenaufsatz
2019Multimodal sensor: High-speed 3D and thermal measurement
Landmann, M.; Heist, S.; Dietrich, P.; Lutzke, P.; Gebhart, I.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019Pattern projection in the short-wave infrared (SWIR): Accurate, eye-safe 3D shape measurement
Heist, S.; Landmann, M.; Steglich, M.; Zhang, Y.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019Simultane Hochgeschwindigkeitsmessung von 3D-Oberflächenform und -temperatur
Landmann, M.; Heist, S.; Dietrich, P.; Lutzke, P.; Gebhart, I.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019Simultaneous high-speed measurement of 3D surface shape and temperature
Landmann, M.; Heist, S.; Dietrich, P.; Lutzke, P.; Gebhart, I.; Templin, J.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2019Standardized testing conditions for satellite communications on-the-move (SOTM) terminals
Alazab Elkhouly, M.; König, J.; Beuster, N.; Raschke, F.; Ihlow, A.; Robinson, C.; Orus-Perez, R.; Schurig, F.; Knopp, A.; Heuberger, A.; Landmann, M.; Galdo, G. del
Zeitschriftenaufsatz
2019Sub-Band Versus Space-Delay Precoding for Wideband mmWave Channels
Ramireddy, V.; Grossmann, M.; Landmann, M.; Galdo, G. del
Zeitschriftenaufsatz
2019Verbesserung der Genauigkeit optischer 3D-Scanner durch lokale Kompensation systematischer Fehler
Bräuer-Burchardt, C.; Kühmstedt, P.; Landmann, M.; Notni, G.
Konferenzbeitrag
20183D shape measurement by thermal fringe projection
Landmann, M.; Heist, S.; Brahm, A.; Schindwolf, S.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
20183D shape measurement of glass and transparent plastics with a thermal 3D system in the mid-wave infrared
Brahm, A.; Schindwolf, S.; Landmann, M.; Heist, S.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2018Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array
Großmann, Marcus; Landmann, Markus; Ramireddy, Venkatesh
Patent
2018Beamforming codebook adaption to antenna array imperfections
Großmann, Marcus; Landmann, Markus; Varatharaajan, Sutharshun
Patent
2018Evaluation of array antenna systems for global navigation satellite system applications using wave-field synthesis in an over-the-air laboratory
Schirmer, C.; Rügamer, A.; Kotterman, W.A.T.; Landmann, M.; Galdo, G. del
Zeitschriftenaufsatz
2018GOBO projection for 3D measurements at highest frame rates: A performance analysis
Heist, S.; Dietrich, P.; Landmann, M.; Kühmstedt, P.; Notni, G.; Tünnermann, A.
Zeitschriftenaufsatz
2018High-speed 3D shape measurement by GOBO projection of aperiodic sinusoidal fringes: A performance analysis
Heist, S.; Dietrich, P.; Landmann, M.; Kühmstedt, P.; Notni, G.
Konferenzbeitrag
2018Polarization optimization of compact antenna arrays for direction of arrival estimation
Pralon, M.; Hein, M.; Thomä, R.; Pralon, L.; Pompeo, B.; Beltrao, G.; Galdo, G. del; Landmann, M.
Konferenzbeitrag
2018User equipment localization in a mobile communication network
Großmann, Marcus; Hadaschik, Niels; Landmann, Markus
Patent
2018User equipment localization in a mobile communication network based on delays and path strengths
Großmann, Marcus; Hadaschik, Niels; Kurras, Martin; Landmann, Markus; Thiele, Lars; Varatharaajan, Sutharshun
Patent
2017Antenna array configurations for terrestrial backhaul links at Ka-band frequencies
Zetik, R.; Steinmetz, C.; Grossmann, M.; Landmann, M.; Galdo, G. del
Konferenzbeitrag
2017Design and analysis of compressive antenna arrays for direction of arrival estimation
Ibrahim, Mohamed; Ramireddy, Venkatesh; Lavrenko, Anastasia; König, Jonas; Römer, Florian; Landmann, Markus; Großmann, Marcus; Galdo, Giovanni del; Thomä, Reiner S.
Zeitschriftenaufsatz
2017Evaluation of array antenna systems for GNSS applications using wave-field synthesis in an OTA laboratory
Schirmer, C.; Rügamer, A.; Kotterman, W.A.T.; Landmann, M.H.; Galdo, G. del
Konferenzbeitrag
2017New challenges in over-the-air testing
Kotterman, W.A.T.; Schirmer, C.; Landmann, M.H.; Galdo, G. del
Konferenzbeitrag
2017Polarization optimization of compact antenna arrays for direction of arrival estimation
Pralon, M.; Hein, M.; Thomä, R.; Pralon, L.; Pompeo, B.; Beltrao, G.; Galdo, G. del; Landmann, M.
Konferenzbeitrag
2017Suitability of compact antenna arrays for direction of arrival estimation
Pralon, M.G.; Galdo, G. del; Landmann, M.; Hein, M.A.; Thomä, R.S.
Zeitschriftenaufsatz
2016Antenna array optimization strategies for robust direction finding
Großmann, Marcus; Ramireddy, Venkatesh; König, Jonas; Landmann, Markus; Römer, Florian; Galdo, Giovanni del; Perthold, Rainer
Konferenzbeitrag
2016Block diagonalization for interference mitigation in Ka-band backhaul networks
Zetik, R.; Ramireddy, V.; Grossmann, M.; Landmann, M.; Galdo, G. del
Konferenzbeitrag
2016Linear baseband precoding strategies for millimeter wave MIMO multi-X channels
Ramireddy, V.; Grossmann, M.; Landmann, M.; Zetik, R.; Galdo, G. del
Konferenzbeitrag
2016MIMO over-the-air testing for electrically large objects in non-anechoic environments
Schirmer, Christopher; Lorenz, Mario; Kotterman, Wim; Perthold, Rainer; Landmann, Markus; Galdo, Giovanni del
Konferenzbeitrag
2016On stochastically emulating continuous scattering structures by discrete sources for OTA testing of DuT with highly directive antennas
Kotterman, W.A.T.; Landmann, M.H.; Galdo, G. del
Konferenzbeitrag
2016Setup and verification of a multi-GNSS over-the-air wave field synthesis testbed
Rügamer, Alexander; Schirmer, Christopher; Lorenz, Mario; Taschke, Simon; Grossmann, Marcus; Landmann, Markus; Felber, Wolfgang
Konferenzbeitrag
2015Cluster-based mobile-to-mobile channel characterization for realistic modelling of multipath-components
Martin-Creuzburg, J.; Fischer, J.; Koch, R.; Landmann, M.; Thomä, R.
Konferenzbeitrag
2015Emulation of virtual radio environments for realistic end-to-end testing for intelligent traffic systems
Hein, M.A.; Bornkessel, C.; Kotterman, W.; Schneider, C.; Sharma, R.K.; Wollenschläger, F.; Thomä, R.S.; Galdo, G. del; Landmann, M.
Konferenzbeitrag
2015The influence of hardware imperfections onto wave-field synthesis accuracy
Lorenz, M.; Schirmer, C.; Damm, R.; Kotterman, W.A.T.; Galdo, G. del; Heuberger, A.; Landmann, M.H.
Konferenzbeitrag
20143D wave-field synthesis for testing of radio devices
Schirmer, Christopher; Landmann, Markus; Kotterman, Wilhelmus A.T.; Hein, Matthias; Thomä, Reiner S.; Galdo, Giovanni del; Heuberger, Albert
Konferenzbeitrag
2014Accuracy of an OTA system emulating a realistic 3D environment for GNSS and multi-satellite receiver testing
Schirmer, Christopher; Kotterman, Wilhelmus A.T.; Siegert, Gregor; Rügamer, Alexander; Galdo, Giovanni del; Heuberger, Albert; Landmann, Markus
Konferenzbeitrag
2014Advances of far field test range for SatCom on-the-move terminals
Siegert, Gregor; Felber, Wolfgang; Rascke, Florian; Alazab, Mostafa; Ogermann, Dirk; Knopp, Andreas; Landmann, Markus
Konferenzbeitrag
2014Link adaptation for LTE-A systems employing MMSE turbo equalization
Cheema, S.A.; Grossmann, M.; Landmann, M.; Galdo, G. del
Konferenzbeitrag
2014On arranging dual-polarised antennas in 3D wave field synthesis
Kotterman, Wilhelmus A.T.; Schirmer, Christopher; Landmann, Markus; Galdo, Giovanni del
Konferenzbeitrag
2014Real world GNSS test environment under laboratory conditions
Schirmer, Christopher; Landmann, Markus; Kotterman, Wilhelmus A.T.; Siegert, Gregor; Rügamer, Alexander; Galdo, Giovanni del; Heuberger, Albert
Konferenzbeitrag
2013GNSS over-the-air testing using wave field synthesis
Rügamer, Alexander; Galdo, Giovanni del; Mahr, Johannes; Rohmer, Günter; Siegert, Gregor; Landmann, Markus
Konferenzbeitrag
2013Multi-directional over the air testbed for robustness testing of GNSS receivers against Jammers and Spoofers
Siegert, Gregor; Galdo, Giovanni del; Klier, Franziska; Mahr, Johannes; Rohmer, Günter; Rügamer, Alexander; Landmann, Markus
Konferenzbeitrag
2013A novel delay spread distribution model for VHF and UHF mobile-to-mobile channels
Fischer, J.; Grossmann, M.; Felber, W.; Landmann, M.; Heuberger, A.
Konferenzbeitrag
2013On-earth performance evaluation of SatCom on-the-move (SOTM) terminals
Alazab, Mostafa; Rieche, Marie; Galdo, Giovanni del; Felber, Wolfgang; Raschke, Florian; Siegert, Gregor; Landmann, Markus
Konferenzbeitrag
2013Over-the-air testing of cognitive radio nodes in a virtual electromagnetic environment
Sharma, Rajesh K.; Kotterman, Wim; Landmann, Markus H.; Schirmer, Christopher; Schneider, Christian; Wollenschläger, Frank; Galdo, Giovanni del; Hein, Matthias A.; Thomä, Reiner S.
Zeitschriftenaufsatz
2013Performance analysis of channel model simplifications for MIMO OTA LTE UE testing
Landmann, Markus; Grossmann, Marcus; Phatak, Naveen; Schneider, Christian; Thomä, Reiner S.; Galdo, Giovanni del
Konferenzbeitrag
2013Performance comparison of antenna de-pointing estimation methods for SOTM terminal testing
Alazab, M.; Del Galdo, G.; Felber, W.; Raschke, F.; Siegert, G.; Landmann, M.
Konferenzbeitrag
2013Realistic emulation of the operational environment for SatCom on-the-move (SOTM) terminals
Alazab, Mostafa; Rieche, Marie; Landmann, Markus; Galdo, Giovanni del
Konferenzbeitrag
2013Satcom on the move (SOTM) terminals evaluation under realistic conditions
Alazab, M.; Galdo, G. del; Felber, W.; Heuberger, A.; Lorenz, M.; Raschke, F.; Siegert, G.; Landmann, M.
Konferenzbeitrag
2013SOTM terminal testing under real-world conditions
Siegert, Gregor; Galdo, Giovanni del; Raschke, Florian; Jäger-Waldau, Gerold; Landmann, Markus
Konferenzbeitrag
2013Spatial degrees of freedom in small cells: Measurements with large antenna arrays
Jungnickel, V.; Brylka, A.; Krueger, U.; Jaeckel, S.; Narandzic, M.; Kaeske, M.; Landmann, M.; Thomae, R.
Konferenzbeitrag
2012Impact of incomplete and inaccurate data models on high resolution parameter estimation in multidimensional channel sounding
Landmann, M.; Käske, M.; Thomä, R.S.
Zeitschriftenaufsatz
2012A measurement-based path loss model for wireless links in mobile ad-hoc networks (MANET) operating in the VHF and UHF band
Fischer, J.; Grossmann, M.; Felber, W.; Landmann, M.; Heuberger, A.
Konferenzbeitrag
2012MIMO over-the-air research, development, and testing
Rumney, M.; Pirkl, R.; Landmann, M.H.; Sanchez-Hernandez, D.A.
Zeitschriftenaufsatz
2012Modeling shadow fading for mobile-to-mobile communications in the VHF and UHF band
Fischer, J.; Grossmann, M.; Felber, W.; Landmann, M.; Heuberger, A.
Konferenzbeitrag
2011New laboratory for over-the-air testing and wave field synthesis
Kotterman, W.A.T.; Landmann, M.; Heuberger, A.; Thomä, R.S.
Konferenzbeitrag