Welcome to the Institute of Digital Signal Processing!

Mohamed El-Hadidy



Phone: +49 (0)203 379 3585

Mohamed El-Hadidy received his PhD degree in June 2009 at the Institute of Communication Technology (IKT), Leibniz University of Hannover, Germany. He leads several research projects as a postdoc for two years and co-supervises PhD students in the fields of UWB-MIMO and Cognitive Radios communication Systems. Since July 2011, he has been with the Institute of Digital Signal Processing, University of Duisburg-Essen as the Leader of the Research Group Simulation and Measurements. His present research topics are mainly focused on UWB-MIMO wireless communications, Channel Modeling, Interference Alignment, Cognitive Radios and Test-beds Implementations. Mohamed has more than 3 years professional experience as a representative and consultant for several multi-national companies (ABB, CST, AWR, MA/COM, Satimo, MVG) in the Middle East area. Dr. El-Hadidy is the Conference Chair of the IEEE Middle East Conference on Antennas and Propagation 2016 (MECAP’16) and he is the Teaching Director and the Project Coordinator of the German Egyptian Scientific Remote Teaching Master Program (GESCR).

Publications

  • Deterministic Channel Modeling for the White-Space TV-Band in Real-World Indoor Environments Considering Antennas Effects
    M. El-Hadidy, M. Fahmy, M. Ibrahim, T. Kaiser. "Deterministic Channel Modeling for the White-Space TV-Band in Real-World Indoor Environments Considering Antennas Effects", Progress In Electromagnetics Research Symposium; 2012
  • Modeling the Transmit and Receive Antenna Impulse Responses for UWB Systems and Increasing the Effective Channel Gain
    M. El-Hadidy, T. Kaiser; "Modeling the Transmit and Receive Antenna Impulse Responses for UWB Systems and Increasing the Effective Channel Gain", Progress In Electromagnetics Research Symposium; 2012
  • Improved Interference Alignment Performance for MIMO OFDM Systems by Multimode MIMO Antennas
    M. El-Hadidy, M. El-Absi, L. Sit, M. Kock, T. Zwick, H. Blume, and T. Kaiser, “Improved Interference Alignment Performance for MIMO OFDM Systems by Multimode MIMO Antennas”, 17th Int. OFDM-Workshop 2012 (InOWo’12), Schloss Hugenpoet, Essen, Germany, 29-30 Aug. 2012.
  • Antenna Selection for Interference Alignment based on Subspaces Canonical Correlation
    M. El-Absi, M. El-Hadidy, T. Kaiser. "Antenna Selection for Interference Alignment based on Subspaces Canonical Correlation", The 12th Int. Symp. Communications and Information Technologies, 2012
  • Artificial Diversity for UWB MB-OFDM Interference Alignment based on Real-World Channel Models and Antenna Selection Techniques
    M. El-Hadidy, M. El-Absi, T. Kaiser, "Artificial Diversity for UWB MB-OFDM Interference Alignment based on Real-World Channel Models and Antenna Selection Techniques", 2012 IEEE Int. Conf. Ultra-Wideband; 2012.
  • Ultra-Wideband Wireless Systems - A Broad Overview
    T. Kaiser, Christiane Senger, Jens Schroeder, Stefan Galler, Emil Dimitrov, Mohammed El-Hadidy, Bamrung Tau Sieskul, “Ultra-Wideband Wireless Systems - A Broad Overview”, invited paper, Radio Science Bulletin, Union Radio-Scientifique Internationale (URSI), No. 320, pp.25-40, March, 2007.
  • A Signal Processing Framework for MIMO UWB Channels with Real Antennas in Real Environments
    T. Kaiser and Mohamed El-Hadidy, “A Signal Processing Framework for MIMO UWB Channels with Real Antennas in Real Environments”, IEEE International Conference on Ultra-WideBand, September 24-26, 2007, Singapore, Singapore.
  • Cross-Layer Optimization of UWB-MIMO Systems
    Muhammad Asvial, T. Kaiser, and Mohamed El-Hadidy, “Cross-Layer Optimization of UWB-MIMO Systems”, IASI Workshop, March 29, 2006, Duisburg, Germany.
  • Impact of UWB Antennas on a Spatial Communication Channel
    Mohamed El-Hadidy and T. Kaiser, “Impact of UWB Antennas on a Spatial Communication Channel”, International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom), June 8-10, 2006, Mykonos Island, Greece.
  • Impact of Antennas on UWB MIMO Spatial Channel Modeling
    Mohamed El-Hadidy, Christiane Senger, T. Kaiser, “Impact of Antennas on UWB MIMO Spatial Channel Modeling”, UWB2006 Workshop am IMST, November 6-9, 2006, Kamp-Lintfort, Germany.
  • Impact of Antenna Arrays on UWB MIMO Systems exploiting Spatial Multiplexing
    Mohamed El-Hadidy and T. Kaiser, “Impact of Antenna Arrays on UWB MIMO Systems exploiting Spatial Multiplexing”, Workshop on Short-Range Ultra-Wideband Radio Systems, April 11-12, 2006, Santa Monica, California, USA.
  • An Ultra Wideband Linear Array Beamforming Concept Considering Antenna and Channel Effects
    Marc Neinhüs, Mohamed El-Hadidy, Sebastian Held, T. Kaiser, Klaus Solbach, “An Ultra Wideband Linear Array Beamforming Concept Considering Antenna and Channel Effects”, EuCAP 2006, November 6-10, Nice, France.
  • Antennen und Messverfahren für Ultra-Wide-Band (UWB) -Systeme
    Markus Neinhüs, Mohammed El-Hadity, Sebastian Held, T. Kaiser, Klaus Solbach, “Antennen und Messverfahren für Ultra-Wide-Band (UWB) -Systeme”, IMST GmbH 2006, Kamp-Lintfort, Germany.
  • MIMO Prototyping Test-bed with Off-The-Shelf Plug-in RF Hardware
    Andreas Wilzeck, Mohamed El-Hadidy, Qipeng Cai, Matthias Amelingmeyer, T. Kaiser, “MIMO Prototyping Test-bed with Off-The-Shelf Plug-in RF Hardware”, International ITG - IEEE Workshop on Smart Antennas, March 13-14, 2006, Ulm, Germany.
  • An UWB Channel Model Considering Angular Antenna Impulse Response and Polarization
    Mohamed El-Hadidy, T. Kaiser, “An UWB Channel Model Considering Angular Antenna Impulse Response and Polarization”, The Second European Conference on Antennas and Propagation, November 11-16, 2007, Edinburgh, UK.
  • 3D Hybrid EM Ray-tracing Deterministic UWB Channel Model, Simulations and Measurements
    Mohamed El-Hadidy, Taleb Ould Mohamed, Feng Zheng, T. Kaiser, “3D Hybrid EM Ray-tracing Deterministic UWB Channel Model, Simulations and Measurements”, International Conference on Ultra-Wideband, ICUWB 2008, September 10-12, 2008, Hannover, Germany.
  • Investigation of the Mutual Coupling Effects on the Performance of UWB Multiple Antennas Systems Using Typical UWB Vivaldi Antennas
    Mohamed El-Hadidy, Mohamed Gamal El-Din, T. Kaiser, “Investigation of the Mutual Coupling Effects on the Performance of UWB Multiple Antennas Systems Using Typical UWB Vivaldi Antennas”, ICT Mobile and Wireless Communications Summit (ICT-MobileSummit 2008), 10 - 12 June 2008, Stockholm, Sweden.
  • Frequency dependence of the UWB indoor channel and the effects of the antenna directivity on path loss and multipath propagation
    S. Alaa, M. El-Hadidy, C. Kupferschmidt, T. Kaiser, “Frequency dependence of the UWB indoor channel and the effects of the antenna directivity on path loss and multipath propagation,” 1st Middle East Conf. Antennas and Propagation, Cairo, Egypt, 20-22 Oct. 2010.
  • Influence of the real UWB antennas on the AoA estimation based on the TDoA localization technique
    W. Gerok, M. El-Hadidy, S. Alaa, T. Kaiser, “Influence of the real UWB antennas on the AoA estimation based on the TDoA localization technique,” 1st Middle East Conf. Antennas and Propagation, Cairo, Egypt, 20-22 Oct. 2010.
  • Interference Alignment for UWB-MIMO Communication Systems
    M. El-Hadidy, M. El-Absi, Y. L. Sit, M. Kock, T. Zwick, H. Blume, and T. Kaiser, “Interference Alignment for UWB-MIMO Communication Systems,” in Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications (ISBN 978-953-51-0936-5), R. Thomä, R. H. Knöchel, J. Sachs, I. Willms, and T. Zwick (ed.), Chapter 6, INTECH, 2013. (Link)
  • Min-Maxing interference alignment algorithm as a semidefinite programming problem
    M. El-Absi, M. El-Hadidy, T. Kaiser, "Min-Maxing interference alignment algorithm as a semidefinite programming problem," IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Darmstadt, Germany, 16-19 June 2013.
  • Evaluation of UWB Chipless RFID System Performance Considering Indoor Multipath Propagation Channel and Real World Aspects
    M. El-Hadidy, A. Fawky, B. Nagy, M. Khaliel, E. Abdallah, H. Elhennawy, and T. Kaiser, “Evaluation of UWB Chipless RFID System Performance Considering Indoor Multipath Propagation Channel and Real World Aspects,” Progress in Electromagnetics Research Symp. (PIERS 2013), Stockholm, Sweden, 12-15 Aug. 2013
  • Novel Methodology for Increasing the Reading Range of The UWB Passive RFID Chipless Tags Considering Power Regulations
    M. El-Hadidy, B. Nagy, M. Khaliel, A. Fawky, E. Abdallah, H. Elhennawy, and T. Kaiser, “Novel Methodology for Increasing the Reading Range of The UWB Passive RFID Chipless Tags Considering Power Regulations,” Progress in Electromagnetics Research Symp. (PIERS 2013), Stockholm, Sweden, 12-15 Aug. 2013
  • Reliability of MIMO-OFDM Interference Alignment Systems with Antenna Selection under Real-World Environments
    M. El-Absi, M. El-Hadidy, and T. Kaiser, "Reliability of MIMO-OFDM Interference Alignment Systems with Antenna Selection under Real-World Environments", Proc. IEEE 2014 20th European Wireless Conference (EW2014), Barcelona, Spain, 14-16 May 2014.
  • A distributed Interference Alignment Algorithm using Min-Maxing Strategy
    M. El-Absi, M. El-Hadidy, T. Kaiser, "A distributed Interference Alignment Algorithm using Min-Maxing Strategy," Transactions on Emerging Telecommunications Technologies, doi: 10.1002/ett.2897, 2014. (Link)
  • UWB Reflectarray Antenna for Chipless RFID Applications
    M. Khaliel, A. Fawky, M. El-Hadidy, T. Kaiser, "UWB Reflectarray Antenna for Chipless RFID Applications," 2014 31st National Radio Science Conf., Cairo Egypt, pp.17-20, 28-30 Apr. 2014.
  • UWB chipless RFID system performance based on real world 3D-deterministic channel model and ZF equalization
    A. Fawky, M. El-Hadidy, T. Kaiser, "UWB chipless RFID system performance based on real world 3D-deterministic channel model and ZF equalization," 2014 8th European Conf. Antennas and Propagation (EuCAP), Hague, Netherlands, pp.1765-1768, 6-11 Apr. 2014.
  • MISO beamforming for RFID systems via second-order cone programming
    B. Nagy, A. Fawky, M. Khaliel, M. El-Hadidy, T. Kaiser, "MISO beamforming for RFID systems via second-order cone programming," 2014 8th European Conf. Antennas and Propagation (EuCAP), Hague, Netherlands, pp.1765-1768, 6-11 Apr. 2014.
  • Smart Notch Detection Techniques for Robust Frequency Coded Chipless RFID Systems
    A. El-Awamry, A. Fawky, M. El-Hadidy, M. Khaliel, T. Kaiser, "Smart Notch Detection Techniques for Robust Frequency Coded Chipless RFID Systems," 9th European Conf. Antennas and Propagation (EuCAP), Lisbon, Portugal, 12-17 Apr. 2015.
  • A Novel Collision Avoidance MAC Protocol for Multi-Tag UWB Chipless RFID Systems Based on Notch Position Modulation
    M. El-Hadidy, A. El-Awamry, A. Fawky, M. Khaliel, T. Kaiser, "A Novel Collision Avoidance MAC Protocol for Multi-Tag UWB Chipless RFID Systems Based on Notch Position Modulation," 9th European Conf. Antennas and Propagation (EuCAP), Lisbon, Portugal, 12-17 Apr. 2015.
  • Printable Depolarizing Chipless RFID Tag Based on DGS Resonators for Suppressing the Clutter Effects
    M. Khaliel, M. El-Hadidy, A. Fawky, A. El-Awamry, T. Kaiser, "Printable Depolarizing Chipless RFID Tag Based on DGS Resonators for Suppressing the Clutter Effects," 9th European Conf. Antennas and Propagation (EuCAP), Lisbon, Portugal, 12-17 Apr. 2015.
  • Novel Notch Modulation Algorithm for Enhancing the Chipless RFID Tags Coding Capacity
    A. El-Awamry, M. Khaliel, A. F. Soliman, M. El-Hadidy, T. Kaiser, "Novel Notch Modulation Algorithm for Enhancing the Chipless RFID Tags Coding Capacity," 9th Annual IEEE Int. Conf. RFID, San Diego, CA, USA, 15-17 Apr. 2015.
  • Novel Pseudo-Noise Coded Chipless RFID System for Clutter Removal and Tag Detection
    A. F. Soliman, M. Khaliel, A. El-Awamry, M. El-Hadidy, T. Kaiser, "Novel Pseudo-Noise Coded Chipless RFID System for Clutter Removal and Tag Detection," 9th Annual IEEE Int. Conf. RFID, San Diego, CA, USA, 15-17 Apr. 2015.
  • Design an Adaptive Electronically Beamsteering Reflectarray Antenna for RFID Systems
    K. Hasan, M. Khaleil, M. El-Hadidy, T. Kaiser, "Design an Adaptive Electronically Beamsteering Reflectarray Antenna for RFID Systems," 2015 IEEE Int. Symp. Antennas and Propagation and North American Radio Science Meeting, Vancouver, British Columbia, Canada, 19-25 Jul. 2015.
  • Terahertz Band: Indoor Ray-Tracing Channel Model Considering Atmospheric Attenuation
    F. Sheikh, M. El-Hadidy, T. Kaiser, "Terahertz Band: Indoor Ray-Tracing Channel Model Considering Atmospheric Attenuation," 2015 IEEE Int. Symp. Antennas and Propagation and North American Radio Science Meeting, Vancouver, British Columbia, Canada, 19-25 Jul. 2015.
  • A Novel Co/Cross-Polarizing Chipless RFID Tags for High Coding Capacity and Robust Detection
    M. Khaliel, A. El-Awamry, A. Fawky, M. El-Hadidy, T. Kaiser, "A Novel Co/Cross-Polarizing Chipless RFID Tags for High Coding Capacity and Robust Detection," 2015 IEEE Int. Symp. Antennas and Propagation and North American Radio Science Meeting, Vancouver, British Columbia, Canada, 19-25 Jul. 2015.
  • Novel Adaptive Sliding Window Algorithm Reducing Latency for Multi-Tag Chipless RFID Systems
    A. El-Awamry, M. Khaliel, A. Fawky, M. El-Hadidy, T. Kaiser, "Novel Adaptive Sliding Window Algorithm Reducing Latency for Multi-Tag Chipless RFID Systems," 2015 IEEE Int. Symp. Antennas and Propagation and North American Radio Science Meeting, Vancouver, British Columbia, Canada, 19-25 Jul. 2015.
  • Energy-Efficient Resource Allocation Based on Interference Alignment in MIMO-OFDM Cognitive Radio Networks
    M. El-Absi, A. Ali, M. El-Hadidy, T. Kaiser, "Energy-Efficient Resource Allocation Based on Interference Alignment in MIMO-OFDM Cognitive Radio Networks," Int. Conf. Cognitive Radio Oriented Wireless Networks (CROWNCOM), Qatar, April 2015.
  • Antenna Selection for Reliable MIMO-OFDM Interference Alignment Systems: Measurement Based Evaluation
    M. El-Absi, S. Galih, M. Hoffmann, M. El-Hadidy, and T. Kaiser, "Antenna Selection for Reliable MIMO-OFDM Interference Alignment Systems: Measurement Based Evaluation," IEEE Transactions on Vehicular Technology, vol.65, no.5, pp.2965-2977, 2015. (Link)