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M. Sc. Akram Najjar

Anschrift
Bismarckstr. 81 (BB)
47057 Duisburg
Raum
BB 1010A
Telefon
+49 203 379 3443
Telefax
+49 203 379 3498
E-Mail
akram.najjar@uni-due.de

Funktionen

  • Wissenschaftliche/r Mitarbeiter/in, Digitale Signalverarbeitung

Aktuelle Veranstaltungen

Keine aktuellen Veranstaltungen.

Vergangene Veranstaltungen (max. 10)

Keine vergangenen Veranstaltungen.

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Hierarchical Multi-Grid OMP for Ultra-Resolution Channel Estimation in THz UM-MIMO Systems
    In: IEEE Access, Jg. 13, 2025, S. 179200 – 179215
    DOI (Open Access)
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Hybrid Delay-Phase Precoding in Wideband UM-MIMO Systems under True Time Delay and Phase Shifter Hardware Limitations
    In: IEEE Transactions on Wireless Communications (T-WC), Jg. 23, 2024, Nr. 7, S. 7246 – 7262
    DOI, Online Volltext (Open Access)

    • Beiträge in Sammelwerken und Tagungsbänden

  • Alchami, Nabil; Najjar, Akram; El-Absi, Mohammed; Kolpatzeck, Kevin; Kaiser, Thomas; Czylwik, Andreas
    Static Thinning of Large Linear Antenna Arrays Using a Genetic Algorithm for THz Frequencies
    In: 2025 International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS) / 2025 International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS), 23-26 February 2025, Dubai, United Arab Emirates / International Conference on Mobile and Miniaturized Terahertz Systems (Hrsg.). Piscataway: Institute of Electrical and Electronics Engineers, 2025, S. 274 – 278
    DOI, Online Volltext
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Sub-Millidegree Angle Estimation Using Hierarchical Multi-Grid OMP in THz Band UM-MIMO Systems
    In: 2025 IEEE Wireless Communications and Networking Conference (WCNC) / 2025 IEEE Wireless Communications and Networking Conference (WCNC), 24-27 March 2025, Milan, Italy. Piscataway: Institute of Electrical and Electronics Engineers Inc., 2025
    DOI
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Delta-Delay-Phase Precoding Based Wideband Near-Field Beamfocusing
    In: Proceedings of the 25th IEEE Wireless Communications and Networking Conference (WCNC 2024) / 25th IEEE Wireless Communications and Networking Conference (WCNC 2024): 21-24 April 2024; Dubai, United Arab Emirates / Institute of Electrical and Electronics Engineers (IEEE) (Hrsg.). Piscataway: IEEE, 2024
    DOI
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    3D Hybrid Delay-Phase Precoding under True Time Delay Constraints
    In: 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS) / Sixth International Workshop on Mobile Terahertz Systems (IWMTS), 03-05 July 2023, Bonn, Germany. Piscataway: Institute of Electrical and Electronics Engineers Inc., 2023
    DOI
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Joint Iterative Delay-Phase Precoding for THz UM-MIMO with Finite-Resolution and Limited-Range True Time Delay
    In: IEEE ICC 2023: ICC 2023 - IEEE International Conference on Communications took place 28 May-1 June 2023 in Rome, Italy / IEEE International Conference on Communications 2023, ICC 2023, 28 May-1 June 2023, Rome, Italy / Institute of Electrical and Electronics Engineers (Hrsg.). Piscataway: IEEE, 2023, S. 4311 – 4316
    DOI, Online Volltext
  • Hager, Simon; Najjar, Akram; Bektas, Caner; Lessy, Dien; El-Absi, Mohammed; Sheikh, Fawad; Böcker, Stefan; Kaiser, Thomas; Wietfeld, Christian
    Phase-based Breathing Rate Monitoring in Patient Rooms using 6G Terahertz Technology
    In: 2023 Sixth International Workshop on Mobile Terahertz Systems (IWMTS) / Sixth International Workshop on Mobile Terahertz Systems (IWMTS), 03-05 July 2023, Bonn, Germany. Piscataway: Institute of Electrical and Electronics Engineers Inc., 2023
    DOI
  • Najjar, Akram; El-Absi, Mohammed; Kaiser, Thomas
    Non-Overlapped Subarrays Based Wideband Delay-Phase Hybrid Beamforming
    In: 2022 Fifth International Workshop on Mobile Terahertz Systems (IWMTS) / Fifth International Workshop on Mobile Terahertz Systems (IWMTS), 4-6 July 2022, Duisburg. Piscataway: Institute of Electrical and Electronics Engineers Inc., 2022
    DOI