Search Results - "Hayat, Omar"

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  1. 1

    Adaptive mobility-aware and reliable routing protocols for healthcare vehicular network by Zardari, Nawaz Ali, Ngah, Razali, Hayat, Omar, Sodhro, Ali Hassan

    “…Healthcare vehicles such as ambulances are the key drivers for digital and pervasive remote care for elderly patients. Thus, Healthcare Vehicular Ad Hoc…”
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    Journal Article
  2. 2

    Device Discovery in D2D Communication: A Survey by Hayat, Omar, Ngah, Razali, Mohd Hashim, Siti Zaiton, Dahri, Muhammad Hashim, Firsandaya Malik, Reza, Rahayu, Yusnita

    Published in IEEE access (2019)
    “…Device to Device (D2D) communication was first considered in out-band to manage energy issues in the wireless sensor networks. The primary target was to secure…”
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    Journal Article
  3. 3

    Signaling Overhead Reduction Techniques in Device-to-Device Communications: Paradigm for 5G and Beyond by Hayat, Omar, Kaleem, Zeeshan, Zafarullah, Muhammad, Ngah, Razali, Hashim, Siti Zaiton Mohd

    Published in IEEE access (2021)
    “…Device-to-Device (D2D) communications have recently attracted researchers, attention because of their numerous applications in industry verticals. It enables…”
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    Journal Article
  4. 4

    A Survey on Security and Privacy Challenges in Device Discovery for Next-Generation Systems by Hayat, Omar, Ngah, Razali, Kaleem, Zeeshan, Hashim, Siti Zaiton Mohd, Rodrigues, Joel J. P. C.

    Published in IEEE access (2020)
    “…Device to Device (D2D) communications is a candidate technology for the fifth-generation (5G) and beyond mobile networks and certainly that results in high…”
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    Journal Article
  5. 5

    In-Band Device to Device (D2D) Communication and Device Discovery: A Survey by Hayat, Omar, Ngah, Razali, Zahedi, Yasser

    Published in Wireless personal communications (01-05-2019)
    “…Device to device (D2D) communication is one of the potentials to achieve the established standards for 5G. It represents a direct communication between two…”
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    Journal Article
  6. 6

    Selecting the best probability distribution for at-site flood frequency analysis; a study of Torne River by Ul Hassan, Mahmood, Hayat, Omar, Noreen, Zahra

    Published in SN applied sciences (01-12-2019)
    “…At-site flood frequency analysis is a direct method of estimation of flood frequency at a particular site. The appropriate selection of probability…”
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    Journal Article
  7. 7

    Device Discovery Signal Design for Proximal Devices in D2D Communication by Hayat, Omar, Ngah, Razali, Zahedi, Yasser

    Published in Wireless personal communications (01-09-2019)
    “…To initiate Device to Device (D2D) communication, proximal device discovery is the most important problem in the contemporary cellular networks. By using…”
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    Journal Article
  8. 8

    Cooperative Device-to-Device Discovery Model for Multiuser and OFDMA Network Base Neighbour Discovery in In-Band 5G Cellular Networks by Hayat, Omar, Ngah, Razali, Zahedi, Yasser

    Published in Wireless personal communications (01-12-2017)
    “…Device-to-device (D2D) communication in cellular networks is one of the emerging technologies for 5G communications. Initiating D2D communication device…”
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    Journal Article
  9. 9

    Multi-user Shared Access (MUSA) procedure for device discovery in D2D communication by Hayat, Omar, Ngah, Razali, Hashim, Siti Zaiton Mohd

    Published in Telecommunication systems (01-02-2021)
    “…In a wireless self-organizing and the network-assisted Device-to-Device (D2D) network, proximal Device Discovery (DD) plays a noteworthy role. It is the…”
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    Journal Article
  10. 10

    Performance Analysis of Device Discovery Algorithms for D2D Communication by Hayat, Omar, Ngah, Razali, Mohd Hashim, Siti Zaiton

    “…The device-to-device (D2D) communication is a candidate technology to implement 5G standards commercially. To initiate D2D, device discovery is a primary issue…”
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    Journal Article
  11. 11

    Bat echolocation-based algorithm for device discovery in D2D communication by Hayat, Omar, Ngah, Razali, Mohd Hashim, Siti Zaiton

    Published in SN applied sciences (01-08-2020)
    “…Proximal device discovery is an essential initial phase in the installment of a device-to-device communication system in cellular networks. Therefore, an…”
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    Journal Article
  12. 12

    Full Duplex DD for In-Band D2D Communication by Hayat, Omar, Ngah, Razali, Mohd Hashim, Siti Zaiton

    Published in Wireless personal communications (01-11-2020)
    “…Device to device (D2D) communication is a candidate technology to ascertain the 5G wireless system. To implement the D2D communication in an in-band cellular…”
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    Journal Article
  13. 13

    Knowledge of asthma management by general practitioners in Karachi, Pakistan: comparison with international guidelines by Bhulani, Nizar, Lalani, Saima, Ahmed, Aziez, Jan, Yahya, Faheem, Urooba, Khan, Ayub, Samani, Zahra, Aman, Wahaj, Bhatti, Faria, Hayat, Omar, Saleem, Sarah

    Published in Primary care respiratory journal (01-12-2011)
    “…Suboptimal management of asthma by general practitioners (GPs) can lead to poor health outcomes To assess the management of common asthma presentations by GPs…”
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    Journal Article
  14. 14

    Signaling Overhead Reduction Techniques in Device-to-Device Communications: Paradigm for 5G and Beyond by Hayat, Omar, Kaleem, Zeeshan, Zafarullah, Muhammad, Ngah, Razali, Hashim, Siti Zaiton Mohd

    Published in Access, IEEE (2021)
    “…Device-to-Device (D2D) communications have recently attracted researchers, attention because of their numerous applications in industry verticals. It enables…”
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    Standard
  15. 15

    Fuzzy Logic based design of a Diagnostic System for the T56 Turboprop Engine by Khan, O.H.

    “…The paper aims to present a design layout for an efficient diagnostic system for the T56-A-15 turboprop engine utilizing two vital information aids i.e. the…”
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    Conference Proceeding
  16. 16

    A non-metallic additive technology to reduce the number of fine particles emitted from diesel engines by Ahmed, S.H., Hayat, S.Omar

    Published in Science of the total environment (01-09-1999)
    “…A comparative study is presented, indicating that patented ashless combustion enhancer additive can reduce the number of particles emitted in the ultra-fine…”
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    Journal Article Conference Proceeding
  17. 17

    Sphere decoding in the presence of channel uncertainty by Hayat, O, Qaisrani, M T N, Akbar, M

    “…The performance of maximum likelihood (ML) and sphere decoding (SD) are investigated when the channel is uncertain. In this work, a modified low complexity…”
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    Conference Proceeding
  18. 18

    Impressions of Indonesia [facts about the land and its people: population, government and economic problems]; with discussion by Malik, Omar Hayat

    Published in Pakistan horizon (01-03-1952)
    “…From address before the Pakistan institute of international affairs, Karachi, Jan. 17, 1952…”
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    Journal Article
  19. 19