Browsing Network & Communication by Title

Now showing items 89-102 of 102

    • SIW-based frequency-adjustable antenna for IoT-based duplex wireless devices 

      Iqbal, Amjad; Al-Hasan, Muath; Mabrouk, Ismail Ben; Andreasson, Pererik; Nilsson, Emil; Smida, Amor; Denidni, Tayeb A. (Elsevier GmbH, 2024)
      This paper proposes a compact and frequency-adjustable/reconfigurable dielectric (DR)-loaded eighth-mode substrate integrated waveguide (EMSIW) antenna for duplex wireless communications. The miniaturization of the resonators ...

    • Six-port interferometer for W-band transceivers Design and characterization 

      Moldovan, Emilia; Khaddaj Mallat, Nazih Khaddaj; Tatu, Serioja Ovidiu (Institute of Advanced Engineering and Science, 2019)
      The study has presented an extensive analysis of an integrated millimeter wave six-port interferometer, operating over a 10 GHz band, from 80 to 90 GHz. It has covered both semi-unlicensed point-to-point links (81-86 GHz), ...

    • Slot-DRA-based independent dual-band hybrid antenna for wearable biomedical devices 

      Iqbal, Amjad; Alazemi, Abdullah J.; Khaddaj Mallat, Nazih Khaddaj (IEEE., 2019)
      A hybrid dual-band antenna, consisting of an L-shaped radiating slot and a cylindrical dielectric resonator antenna (CDRA) is proposed, simulated and experimentally validated in this paper. The microstrip transmission line ...

    • A Systematic Design of a Compact Wideband Hybrid Directional Coupler Based on Printed RGW Technology 

      Ali, Mohamed Mamdouh Mahmoud; El-Gendy, Mohamed S.; Al-Hasan, Muath; Mabrouk, Ismail Ben; Sebak, Abdel Razik; Denidni, A. Tayeb (Institute of Electrical and Electronics Engineers Inc., 2021)
      Printed ridge gap waveguide (PRGW) is considered among the state of art guiding technologies due to its low signal distortion and low loss at Millimeter Wave (mmWave) spectrum, which motivates the research community to use ...

    • Taylor-based optimized recursive extended exponential smoothed neural networks forecasting method 

      Krichene, Emna; Ouarda, Wael; Chabchoub, Habib; Alim, Adel M. (Springer, 2022)
      The development of a Time series Forecasting System is a major concern for Artificial Intelligence researchers. Commonly, existing systems only assess temporal features and analyze the behavior of the data over time, thus, ...

    • Terahertz Antenna Array Based on a Hybrid Perovskite Structure 

      Abohmra, Abdoalbaset; Abbas, Hasan Tahir; Al-Hasan, Muath; Mabrouk, Ismail Ben; Alomainy, Akram H.; Imran, Muhammad Ali; Abbasi, Qammer Hussain (Institute of Electrical and Electronics Engineers Inc., 2020)
      This article presents a novel terahertz (THz) antenna array design comprising a layered structure of a perovskite material which enhances the radiation characteristics of an antenna overlaid on a conventional metallic ...

    • Ultra-Wideband Hybrid Magneto-Electric Dielectric-Resonator Dipole Antenna Fed by a Printed RGW for Millimeter-Wave Applications 

      Ali, Mohamed Mamdouh M.; Al-hasan, Muath; Mabrouk, Ismail Ben; Denidni, Tayeb A. (Institute of Electrical and Electronics Engineers Inc., 2021)
      Future communication standards have an increasing interest in Millimeter Wave (mm-wave) bands, where wide bandwidth and secured communication can be assured. This trend in communication standards stimulates the research ...

    • A vehicle to vehicle relay-based task offloading scheme in Vehicular Communication Networks 

      Raza, Salman; Mirza, Muhammad Ayzed; Ahmad, Shahbaz; Asif, Muhammad; Rasheed, Muhammad Babar; Ghadi, Yazeed (PeerJ Inc., 2021)
      Vehicular edge computing (VEC) is a potential field that distributes computational tasks between VEC servers and local vehicular terminals, hence improve vehicular services. At present, vehicles’ intelligence and capabilities ...

    • Voice over Internet Protocol (VoIP): UAE perspective 

      Soomro, Tariq Rahim; Asfandyar, Dawar (Medwell Journals, 2010)
      Voice over Internet Protocol (VoIP) is the present and future of telecommunication technology, based on hardware and software enabling users to use the Internet as a medium to communicate. United Arab Emirates (UAE) is ...

    • Wheel-shaped miniature assembly of circularly polarized wideband microstrip antenna for 5G mmWave terminals 

      Kamal, Shahanawaz; Bin Ain, Mohd Fadzil; Ullah, Ubaid; Mohammed, Abdullahi S.B.; Najmi, Fathul; Hussin, Roslina; Ahmad, Zainal Arifin; Bin Mohamed Omar, Mohamad Faiz; Ab Rahman, Mohd Fariz; Mahmud, Mohd Nazri; Othman, Mohamadariff (Elsevier B.V., 2021)
      A simple arrangement of wheel-shaped copper microstrip antenna is presented for operation in the 24 GHz frequency band. In this structure, a coaxial feed probe was utilized to generate vertical polarization, and a wheel-shaped ...

    • Wideband Circular Polarized Dielectric Resonator Antenna Array for Millimeter-Wave Applications 

      Kesavan, Arun; Al-Hassan, Mu’ath; Ben Mabrouk, Ismail; Denidni, Tayeb A. (MDPI AG, 2021)
      A novel circular polarized dielectric antenna array (DRA) for millimeter-wave applications at 30 GHz is presented in this paper. The unit element array is a flower-shaped DRA fed with a cross slot. To obtain circular ...

    • Wideband Circularly Polarized MIMO Antenna for High Data Wearable Biotelemetric Devices 

      Iqbal, Amjad; Smida, A.; Alazemi, Abdullah J.; Waly, Mohamed I.; Khaddaj Mallat, Nazih Khaddaj; Kim, Sunghwan (IEEE., 2020)
      This paper presents a miniaturized circularly polarized multiple-input multiple-output (MIMO) antenna for wearable biotelemetric devices. The proposed MIMO antenna consists of four elements, which are placed orthogonally ...

    • Wireless power transfer system for deep‑implanted biomedical devices 

      Iqbal, Amjad; Sura, Penchala Reddy; Al-Hasan, Muath; Mabrouk, Ismail Ben; Denidni, Tayeb A. (Nature Research, 2022)
      In this paper, a dual-band implantable rectenna is proposed for recharging and operating biomedical implantable devices at 0.915 and 2.45 GHz. The rectenna system consists of a compact dual-band antenna based on a ...

    • Yet efficient routing protocols for half- and full-duplex cognitive radio Ad-Hoc Networks over IoT environment 

      Darabkh, Khalid A.; Amro, Oswa M.; Al-Zubi, Raed T.; Salameh, Haythem Bany (Academic Press, 2021)
      For the sake of fulfilling the ever-increasing demands on the Internet of Things (IoT) applications, researchers are implementing Cognitive Radio (CR) technology in Ad-Hoc Networks (AHNs). Moreover, In-Band Full-Duplex ...