Dr.-Ing. Stefan Bieder

Akademischer Oberrat


            
Anschrift:                                                                  Raum:       BA 245
Universität Duisburg-Essen                                    Telefon:    +49 203 37 92944
Nachrichtentechnische Systeme                           Fax:            +49 203 37 92902
Bismarckstrassse 81                                                E-Mail:       bieder@nts.uni-due.de
47057 Duisburg

    
                  
Forschungsthemen:
Smart Antennas
Field Simulations
Fire Detection
 

Publikationen

    2023

  • Börger, Kristian; Ellingham, Jennifer; Belt, Alexander; Schultze, Thorsten; Bieder, Stefan; Weckman, Elizabeth; Arnold, Lukas
    Assessing performance of LEDSA and Radiance method for measuring extinction coefficients in real-scale fire environments
    In: Fire Safety Journal Jg. 141 (2023) 103929
    Online Volltext: dx.doi.org/ (Open Access)

    • 2022

  • Czylwik, Andreas; Bieder, Stefan; Tonder, Sebastian; Fisahn, Sven; Schaarschmidt, Martin
    Effect of Electromagnetic Interference on Integrated Circuits
    In: Proceedings EMV Kongress 2022 / Internationale Fachmesse und Kongress für Elektromagnetische Verträglichkeit (emv) ; 12. – 14.07.2022, Köln, Germany / Garbe, Heyno (Hrsg.) 2022, S. 37 - 44
    (Open Access)

    • 2019

  • Tonder, Sebastian; Bieder, Stefan; Czylwik, Andreas; Willenbockel, Martin
    Interference created by HPEM pulses at integrated circuit ports
    In: 2019 Kleinheubach Conference, KHB 2019 / 2019 Kleinheubach Conference, KHB 2019; Miltenberg; Germany; 23 September - 25 September 2019 2019, S. 8890180

    • 2018

  • Asbach, Christof; Hellack, B.; Schumacher, S.; Baessler, M.; Spreitzer, M.; Pohl, T.; Weber, K.; Monz, C.; Bieder, Stefan; Schultze, Thorsten; Todea, A.M.
    Anwendungsmöglichkeiten und Grenzen kostengünstiger Feinstaubsensoren
    In: Gefahrstoffe - Reinhaltung der Luft Jg. 78 (2018) Nr. 6, S. 242 - 250

    • 2017

  • Czylwik, Andreas; Bieder, Stefan; Sichma, Marius
    Extreme wideband arbitrary waveform generator based on frequency multiplexing
    In: 32nd URSI GASS, 2017: Optical nonlinear propagation dynamics in silicon photonic wire waveguides / General Assembly and Scientific Symposium of the International Union of Radio Science, 19-26 Aug. 2017, Montreal 2017, S. 1 - 4
    Online Volltext: dx.doi.org/

    • 2013

  • Bieder, Stefan;
    Aspekte realer intelligenter Antennenfelder in zellularen Mobilfunksystemen
    Aachen (2013) XIV, 92 S. (Berichte aus der Elektrotechnik)

    • 2009

  • Häring, Lars; Bieder, Stefan; Czylwik, Andreas
    Fine frequency synchronization in the uplink of multiuser OFDM systems
    In: IEEE transactions on communications : a publication of the IEEE Communications Society Jg. 57 (2009) Nr. 12, S. 3743 - 3752
    Online Volltext: dx.doi.org/

    • 2008

  • Bieder, Stefan; Häring, Lars; Czylwik, Andreas
    Capacity of UMTS-FDD-based cellular systems with smart antennas in presence of position and alignment errors
    In: IEEE Radio and Wireless Symposium / IEEE Radio and Wireless Symposium, 2008 : RWS '08 ; 22 - 24 Jan. 2008, Orlando, Florida ; incorporating WAMICON, Wireless and Microwave Technology Conference / Muldavin, Jeremy (Hrsg.) 2008, S. 647 - 650
    Online Volltext: dx.doi.org/

    • 2007

  • Bieder, Stefan; Häring, Lars; Czylwik, Andreas
    Impact of imperfections in the array configuration on the capacity of UMTS-FDD based cellular networks with smart antennas
    In: COST 2010 / 3rd MCM, Duisburg, Germany, Sept. 2007 2007
  • Bieder, Stefan; Häring, Lars; Czylwik, Andreas
    Performance of Different Adaptive Beamforming Concepts in Cellular UMTS-FDD Networks using Realistic Base Station Antenna Elements
    In: EuCAP 2007 / European Conference on Antennas and Propagation, 11 - 16 November 2007, EICC, Edinburgh, UK 2007
  • Bieder, Stefan; Chalise, B.K.; Häring, Lars; Czylwik, Andreas
    Realistic antenna elements and different array topologies in the downlink of UMTS-FDD networks
    In: Proceedings of the ITG/IEEE Workshop on Smart Antennas / ITG/IEEE Workshop on Smart Antennas 2007, Vienna, Austria, Feb. 2007 2007
    Online Volltext
  • Bieder, Stefan; Chalise, B.K.; Häring, Lars; Czylwik, Andreas
    Different Array Configurations and Realistic Antenna Characteristics in the Downlink of WCDMA-Based Cellular Systems
    In: Proceedings: INICA 2007 / INICA 2007, International Conference on Antennas : Arabella Sheraton, Munich, March 28 - 30, 2007 2007
    Online Volltext: dx.doi.org/

    • 2006

  • Häring, Lars; Bieder, Stefan; Czylwik, Andreas
    On synchronization in multiuser OFDM/SDMA with multiple frequency offsets
    In: Proceedings of the ITG Workshop on Smart Antennas / ITG Workshop on Smart Antennas 2006, Ulm, Germany, Mar. 2006 2006
  • Häring, Lars; Czylwik, Andreas; Bieder, Stefan
    Improvement of cyclic prefix based timing metrics in OFDM systems by exploiting the channel statistics
    In: Proceedings of the 11th International OFDM-Workshop (InOWo) / 11th International OFDM-Workshop (InOWo), Hamburg, Germany, Aug. 2006 / Rohling, Hermann (Hrsg.) 2006, S. 136 - 140
  • Bieder, Stefan; Alshabo, A.; Häring, Lars; Czylwik, Andreas;
    Investigations on correlation properties of ultra-wideband radio channels
    VDE/ITG Diskussionssitzung Antennen und Messverfahren fuer Ultra-Wide-Band (UWB)-Systeme, Kamp-Lintfort, Germany, Dec. 2006,
    (2006)
  • Häring, Lars; Czylwik, Andreas; Bieder, Stefan
    Residual Carrier and Sampling Frequency Synchronization in Multiuser OFDM Systems
    In: IEEE 63rd Vehicular Technology Conference: Proceedings / 63rd Vehicular Technology Conference, 2006 : VTC 2006-Spring ; 7 - 10 May 2006, Melbourne, Australia 2006, S. 1937 - 1941
    Online Volltext: dx.doi.org/
  • Häring, Lars; Bieder, Stefan; Czylwik, Andreas
    Closed-Form Estimators of Carrier Frequency Offsets and Channels in the Uplink of Multiuser OFDM Systems
    In: 2006 IEEE International Conference on Acoustics, Speech and Signal Processing: Proceedings / IEEE International Conference on Acoustics, Speech and Signal Processing, 2006, ICASSP 2006 : 14 - 19 May 2006, [Toulouse, France] 2006, S. IV - IV
    Online Volltext: dx.doi.org/

    • 2005

  • Häring, Lars; Czylwik, Andreas; Bieder, Stefan
    Estimation and compensation of residual frequency offsets in multiuser OFDM systems
    In: Proceedings of the 10th International OFDM Workshop (InOWo '05) / 10th International OFDM Workshop (InOWo '05) August 31st - September 1st, Hamburg, Germany / Rohling, Hermann (Hrsg.) 2005, S. 1 - 5

    • 2004

  • Häring, Lars; Speth, M.; Czylwik, Andreas; Bieder, Stefan
    Phase Noise Induced Intercarrier Interference in Multiuser OFDM Systems
    In: Proceedings of the IASTED International Conference on Communications Systems and Networks (CSN) / IASTED International Conference on Communications Systems and Networks (CSN), Marbella, Spain, Sept. 2004 2004, S. 225 - 230
    Online Volltext