Forschung

• Mohamed El Hadidy and Ines Bakri, “MIMO Reader for Chipless RFID Systems Utilizing Antenna Diversity and Combining Techniques”, IEEE RFID-TA 2025, Valence, Paris, October 2025.
• Kimberley Gehron, Yasmine El Sayed, Sebastian Dier, Pascal Suchy and Mohamed El Hadidy, “Deep Learning for Chipless RFID Tags Notch Detection based on 1D-CNN and Deterministic EM Simulation Scenarios”, International Conference on Artifi cial Intelligence, Computer, Data Sciences and Applications (ACDSA 2025), Antalya-Turkiye, August 2025
• Ines Bakri and Mohamed El Hadidy, “Chipless RFID Multi-Reader System Utilizing Spatial Diversity and Combining Technique”, ICEAA – IEEE APWC 2025, Palermo, September 2025
• Salih Nişancı, Ali Yapar, Mohamed El Hadidy, “Optimization of Material Parameters for Maximum Electromagnetic Absorption”, Progress In Electromagnetics Research Symposium, PIERS Abu Dhabi, 2025.
• Mohamed Lamhamdi, Georg Rose, Holger Maune, Andreas Brensing, Bernd Schweizer, Mohamed El Hadidy, Dana Jabali and David-Jonas Bader, “Optimization of the Monitoring Procedure for Determining the Ablation Zone in Ex-Vivo Bovine Liver”, IEEE EuCAP 2025, Stockholm, Sweden.
• Mohamed Lamhamdi, Georg Rose, Andreas Brensing, Bernd Schweizer and Mohamed El Hadidy, Holger Maune, Rojda Swed, Ali Esmaeili, David-Jonas Bader, “Evaluation of a Monitoring Systems for Determining Ablation Zone Sizes Using Phase-Shift Measurements”, IEEE EuCAP 2025, Stockholm, Sweden.
• Kimberley Gehron, Ines Bakri, Mohamed El Hadidy, Nicklas Hahn, “IoT LoRaWAN Chipless RFID Reader based on SDR and Blind Detection Technique”, 2024 IEEE International Conference on Internet of Things and Intelligence System (IoTaIS 2024), 28.-30. November, Bandung, Indonesia.
• Keynote Speaker and Workshop Chair: Mohamed El-Hadidy, “Chipless RFID System Modeling, Protocols for IoT Multi-Tags and Smart Detection Techniques”, WF02 EuMIC/EuRAD, European Microwave Conference (EuMC), 24 – 26 September 2024

• Keyanote Speaker: Mohamed El-Hadidy, “Chipless RFID Systems Modeling, Protocols and Detection”, Victorian Section Jt. Chapter, AP03/MTT17, New South Wales Section Jt. Chapter, AP03/MTT17, South Australia Section Jt. Chapter, AP03/MTT17, Queensland Section Jt. Chapter,AP03/MTT17, Northern Australia Section Jt. Chap, MTT17/COM19, Australian Capital Terr Sect Jt. Chap,AP03/MTT17, 14 June 2024.

• Mohamed El-Hadidy, Shahed I. Khan, Likitha Lasantha, Ines Bakri, Marc Tröge, Nemai C. Karmakar, “Low-Latency Chipless RFID Tag Reader: Real-World Implementation of Frequency Hopping-Sweeping Blind Detection Technique”, European Microwave Conference (EuMC), 24 – 26 September 2024.
• Mohamed El Hadidy and Ines Bakri, “Enhanced Chipless RFID Detection Algorithm for Dense Multipath Channels based on Calibration Equalization Techniques​​​​​ “​, ICEAA-IEEE APWC 2024, Lisbon, Portugal, September 2-6, 2024.

• Keyanote Speaker: Mohamed El-Hadidy, “Chipless RFID Systems For Long Range Applications”, IEEE SSP & IEEE ComSoc Joint SB Chapter AUST, Bangladish, 02 June 2024.

• M. El-Hadidy, L. Lasantha, S. I. Khan, Y. E. Sayed and N. C. Karmakar, “Improved RCS Chipless RFID Tag Array for Long Reading Range”, 2023 33rd International Conference Radioelektronika, Pardubice, Czech Republic, 2023, pp. 1-5.

• Mohamed El-Hadidy, T. Ould Mohamed, " Realistic 3D Channel Model for Chipless RFID System Considering RFID Tag RCS and Multipath Components", Progress In Electromagnetics Research Symposium 2021 - PIERS 2022 in Hangzhou.

• Mohamed El-Hadidy, Nahidul Islam, "Low-cost Cognitive Chipless RFID Reader Based on Software Defined Radio", Progress In Electromagnetics Research Symposium 2021 - PIERS 2022 in Hangzhou.

• Mohamed El-Hadidy, Nahidul Islam and Marwa El Sharkawy, "Cost-Effective Testbed for Cognitive Long-Range Communications based on Antenna Array and Software Defined Radio," 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Granada, Spain, 2019, pp. 421-425.

• Mohamed El-Hadidy, Yasmine El Sayed and Batool Yasser, "Realistic Chipless RFID Tag Modeling, Mathematical Framework and 3D EM Simulation," 2019 IEEE International Conference on RFID Technology and Applications (RFID-TA), Pisa, Italy, 2019, pp. 201-206.

• Mohamed El Hadidy, “Chipless RFID System: Modelling, Medium Access Control (MAC), Ranging and Signaling”, European Microwave Week 2017, 8 -13 October 2017, Nuremberg, Germany.

• Mohamed El Hadidy, “Bistatic RCS and Mathematical Modeling for Chipless RFID Tags”, International Workshop on EM Solvers and Antenna Design, 26-28 September 2017, NUST, Islamabad, Pakistan.

• Mohamed El Hadidy, “EM Simulation State of the Art for Signal Processing and Enhanced Communication Systems”, IEEE International Conference on Sensors, Networks, Smart and Emerging Technologies (SENSET’17), 12-14 September 2017, Beirut, Lebanon.

• Mohamed El Hadidy, “Chipless RFID Future and Challenges”, CST European User Conference, 26 - 28 Apr 2017, Darmstadt, Germany.

• Khaled Hasan, Mohamed El-Hadidy, Hisham Morsi, “Reflectarray Antenna for Breast Cancer Detection and Biomedical Applications”, 3^rd Middle East Conference on Antennas and Propagation (MECAP’16), 20-22 September 2016, Beirut, Lebanon. 

• Mohamed El-Hadidy, Ahmed El-Awamry, Abdelfattah Fawky, Maher Khaliel, Thomas Kaiser, “A Novel Collision Avoidance MAC Protocol for Multi-Tag UWB Chipless RFID Systems Based on Notch Position Modulation,” 9th European Conference on Antennas and Propagation EuCAP 2015, 7-12 April 2015, Lisbon, Portugal. “Finalist for Best Paper Award”

• Abdelfattah Fawky, Maher Khaliel, Ahmed El-Awamry, Mohamed El-Hadidy, Thomas Kaiser, “Novel Pseudo-Noise Coded Chipless RFID System for Clutter Removal and Tag Detection”, 2015 IEEE International Conference on RFID (RFID), San Diego Convention Center, San Diego, CA, April 15-17, 2015.

• Ahmed El-Awamry, Maher Khaliel, Abdelfattah Fawky, Mohamed El-Hadidy, Thomas Kaiser, “Novel Notch Modulation Algorithm for Enhancing the Chipless RFID Tags Coding Capacity”, 2015 IEEE International Conference on RFID (RFID), San Diego Convention Center, San Diego, CA, April 15-17, 2015.

• Ahmed El-Awamry, Maher Khaliel, Abdelfattah Fawky, Mohamed El-Hadidy, Thomas Kaiser, “Novel Adaptive Sliding Window Algorithm Reducing Latency for Multi-Tag Chipless RFID Systems”, IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting in Vancouver, British Columbia, Canada, July 19-25, 2015.

• Maher Khaliel, Ahmed El-Awamry, Abdelfattah Fawky, Mohamed El-Hadidy, Thomas Kaiser, “A Novel Co/Cross-Polarizing Chipless RFID Tags for High Coding Capacity and Robust Detection”, IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting in Vancouver, British Columbia, Canada, July 19-25, 2015.

• Fawad Sheikh, Mohamed El-Hadidy, Thomas Kaiser, “Terahertz Band: Indoor Ray-Tracing Channel Model Considering Atmospheric Attenuation”, IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting in Vancouver, British Columbia, Canada, July 19-25, 2015.

• Khaled Hasan, Maher Khaleil, Mohamed El-Hadidy, Thomas Kaiser, “Design an Adaptive Electronically Beamsteering Reflectarray Antenna for RFID Systems”, IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting in Vancouver, British Columbia, Canada, July 19-25, 2015.

• Mohamed El-Absi, Mohamed El-Hadidy, and Thomas Kaiser, “Energy-Efficient Resource Allocation Based on Interference Alignment in MIMO-OFDM Cognitive Radio Networks”, 10th International Conference on Cognitive Radio Oriented Wireless Networks, CROWNCOM 2015, April 21–23, 2015, Doha, Qatar.

• Maher Khaliel, Mohamed El-Hadidy, Abdelfattah Fawky, Ahmed El-Awamry, Thomas Kaiser, “Printable Depolarizing Chipless RFID Tag Based on DGS Resonators for Suppressing the Clutter Effects”, 9th European Conference on Antennas and Propagation EuCAP 2015, 12-17 April 2015, Lisbon, Portugal.

• Ahmed El-Awamry, Abdelfattah Fawky, Mohamed El-Hadidy, Maher Khaliel, Thomas Kaiser, “Smart Notch Detection Techniques for Robust Frequency Coded Chipless RFID Systems”, , 9th European Conference on Antennas and Propagation EuCAP 2015, 12-17 April 2015, Lisbon, Portugal.

• Mohamed El-Absi, Mohamed El-Hadidy and Thomas 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.

• Abdelfattah Fawky, Maher Khaliel, Mohamed El-Hadidy and Thomas Kaiser, “UWB Chipless RFID System Performance Based on Real World 3D-Deterministic Channel Model and ZF Equalization,” 8th European Conference on Antennas and Propagation EuCAP 2014.

• Betty Nagy, Abdelfattah Fawky, Maher Khaliel, Mohamed El-Hadidy and Thomas Kaiser, “MISO Beamforming for RFID Systems via Second-Order Cone Programming,” 8th European Conference on Antennas and Propagation EuCAP 2014.

• Maher Khaliel, Abdelfattah Fawky, Mohamed El-Hadidy and Thomas Kaiser, “UWB Reflectarray Antenna for Chipless RFID Applications,” 31st National Radio Science Conference NRSC, Cairo, Egypt, April 28th - 30th, 2014.

• Mohamed El-Hadidy, "UWB Antennas: Mathematical Presentation, Impulse Response Simulation and Electromagnetic Modeling",  High Performance Computing and Simulation (HPCS), 2013 International Conference on , vol., no., pp.357, 361, 1-5 July 2013.

• Ahmed El-Kady, Mohamed El-Hadidy, Ahmed Medhat, Ahmed Khorshid  and Ali Darwish, “Microwave Power Absorption in Human Body for Non-invasive Glucose Monitoring”, Progress In Electromagnetics Research Symposium (PIERS 2013), 12-15 August, 2013, Stockholm, Sweden.

• Mohamed El-Absi, Mohamed El-Hadidy and Thomas Kaiser, "Min-Maxing Interference Alignment Algorithm as a Semidefinite Programming Problem," IEEE 14^th Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Darmstadt, Germany, 16-19 June 2013.

• Mohamed El-Hadidy, Betty Nagy, Maher Khaliel, Abdelfattah Fawky, Esmat Abdallah, Hadia Elhennawy and Thomas Kaiser, “Novel Methodology for Increasing the Reading Range of the UWB Passive RFID Chipless Tags Considering Power Regulations”, Progress In Electromagnetics Research Symposium (PIERS 2013), 12-15 August, 2013, Stockholm, Sweden.

• Mohamed El-Hadidy, Abdelfattah Fawky, Betty Nagy, Maher Khaliel, Esmat Abdallah, Hadia Elhennawy and Thomas Kaiser, “Evaluation of UWB Chipless RFID System Performance Considering Indoor Multipath Propagation Channel and Real World Aspects”, Progress In Electromagnetics Research Symposium (PIERS 2013), 12-15 August, 2013, Stockholm, Sweden.

• Ahmed Khorshid, Ali Darwish, Islam A. Eshrah, Hossam Fahmy and Mohamed El-Hadidy, “Broadband High Efficiency Amplifier for a Cognitive Radio System”, Progress In Electromagnetics Research Symposium (PIERS 2013), 12-15 August, 2013, Stockholm, Sweden.

• Mohammed El-Absi, Mohamed El-Hadidy and Thomas Kaiser, “Antenna Selection for Interference Alignment based on Subspace Canonical Correlation”, International Symposium on Communications and Information Technologies (ISCIT 2012), 02 Oct - 05 Oct 2012, Gold Coast, Australia.

• Mohamed El-Hadidy, Mohammed El-Absi and Thomas Kaiser, “Artificial Diversity for UWB MB-OFDM Interference Alignment based on Real-World Channel Models and Antenna Selection Techniques”, International Conference on Ultra-wide Band, ICUWB 2012, 17 - 20 September 2012, Syracuse, New York, USA.

• Mohamed El-Hadidy, Mohammed El-Absi, Lien Sit, Markus Kock, Thomas Zwick, Holger Blume and Thomas Kaiser, “Improved Interference Alignment Performance for MIMO OFDM Systems by Multimode MIMO Antennas”, 17^th International OFDM Workshop 2012, 29-30 August 2012, Essen, Germany.

• Mohamed El-Hadidy and Thomas Kaiser, “Modeling the Transmit and Receive Antenna Impulse Responses for UWB Systems and Increasing the Effective Channel Gain”, PIERS 2012, March 27-30, 2012, Kuala Lumpur, Malaysia.

• Mohamed El-Hadidy, Mohamed Fahmy, Mennatallah Ibrahim, and Thomas Kaiser, “Deterministic Chanel Modeling for the White-Space TV-Band in Real-World Indoor Environments Considering Antennas Effects”, PIERS 2012, March 27-30, 2012, Kuala Lumpur, Malaysia.

• Wan Nurdiana Wan Ibrahim, Mohamed El-Hadidy, and Thomas Kaiser, “Characterization of Indoor 30 GHz Bandwidth Multipath Channel Propagation”, PIERS 2012, March 27-30, 2012, Kuala Lumpur, Malaysia.

• Hanwen Cao, Mohamed El-Hadidy, Zhao Zhao, Weitao Ni and Thomas Kaiser, “Measurement and Ray-tracing of Wideband Indoor Channel in UHF TV White Space”, CogART 2011, 26-29 October 2011, Barcelona, Catalonia, Spain.

• Sondos Alaa El Din, Mohamed El-Hadidy and Thomas Kaiser, “Realistic Time Reversal and Spatial Beamforming: An Interference Mitigation Approach”, Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP), 11-15 April 2011.

• Sondos Alaa El Din, Mohamed El-Hadidy, Claus Kupferschmidt, and Thomas Kaiser, "Frequency Dependence of the UWB Indoor Channel and the Effects of the Antenna Directivity on Path loss and Multipath Propagation", IEEE Middle East Conference on Antennas and Propagation - MECAP 2010, 20-22 Oct. 2010, Cairo, Egypt.

• Waldemar Gerok, Mohamed El-Hadidy, Sondos Alaa El Din and Thomas Kaiser, "Influence of the real UWB antennas on the AoA estimation based on the TDoA localization technique", IEEE Middle East Conference on Antennas and Propagation -MECAP 2010, vol., no., pp.1-6, 20-22 Oct. 2010, Cairo, Egypt.

• Ahmed Kenzy, Abdelfattah Soliman and Mohamed El-Hadidy, "Antenna Compensation for UWB GPR Systems Applied in Non-Destructive Testing", IEEE Middle East Conference on Antennas and Propagation -MECAP 2010, vol., no., pp.1-6, 20-22 Oct. 2010, Cairo, Egypt.

• Mohamed El-Hadidy, Taleb Ould Mohamed, Feng Zheng  and Thomas Kaiser, “3D Hybrid EM Ray-tracing Deterministic UWB Channel Model, Simulations and Measurements”, ICUWB 2008, 10-12 September 2008, Hannover, Germany.

• Mohamed El-Hadidy, Mohamed Gamal El-Din and Thomas Kaiser, “Investigation of the Mutual Coupling Effects on the Performance of UWB Multiple Antennas Systems Using Typical UWB Vivaldi Antennas”, ICT-MobileSummit 2008, 10 - 12 June 2008, Stockholm, Sweden.

• Mohamed El-Hadidy and Thomas Kaiser, “An UWB Channel Model Considering Angular Antenna Impulse Response and Polarization”, The Second European Conference on Antennas and Propagation (EuCAP 2007), 11-16 November 2007, EICC, Edinburgh, UK.  

• Thomas Kaiser and Mohamed El-Hadidy, “A Generic Signal Processing Framework for MIMO UWB Channels with Real Antennas in Real Environments”, The 2007 IEEE International Conference on Ultra-Wideband, ICUWB 2007, September 24-26, 2007, Marina Mandarin Singapore. 

• Mohamed El-Hadidy, Christiane Senger and Thomas Kaiser, “Impact of Antennas on UWB MIMO Spatial Channel Modeling”, UWB2006 Workshop am IMST, November 6-9, 2006, Kamp-Lintfort, Germany.

• Markus Neinhüs, Mohamed El-Hadidy, Sebastian Held, Thomas Kaiser, and Klaus Solbach, “An Ultra-Wideband Linear Array Beamforming Concept Considering Antenna and Channel Effects”, The first European Conference on Antennas and Propagation (EuCAP 2006), November 6 – 10, 2006, Nice, France.

• Mohamed El-Hadidy and Thomas Kaiser, “Impact of UWB Antennas on a Spatial Communication Channel”, International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM 2006), June 8-10, 2006, Mykonos Island, Greece.

• Mohamed El-Hadidy, Emil Dimitrov, and Thomas 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.

• Andreas Wilzeck, Mohamed El-Hadidy, Cai Qipeng, Matthias Amelingmeyer, and Thomas Kaiser, “MIMO Prototyping Test-bed with Off-The-Shelf Plug-in RF Hardware”, International ITG - IEEE Workshop on Smart Antennas 2006, March 13-14, 2006, Ulm, Germany.

• Muhammad Asvial, Thomas Kaiser and Mohamed El-Hadidy, “Cross-Layer Optimization of UWB-MIMO Systems”, IASI Workshop, March 29, 2006, Duisburg, Germany.

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