Özdemir, Özgür

Job Title:Doç. Dr.
Email Address:oozdemir@ktun.edu.tr
Main Affiliation:02.04. Department of Electrical and Electronics Engineering
Status: Current Staff
YÖK Akademik: 4C569BAA7293F5FE
Name Variants:
Ozdemir, Ozgur Ozdemir, Özgur

Scholarly Output Search Results

Now showing 1 - 3 of 3
  • Conference Object
    Citation - Scopus: 5
    Achievable Rate Analysis for Two-Way Relay Non-Orthogonal Multiple Access Systems
    (Institute of Electrical and Electronics Engineers Inc., 2021-04-08) Ozdemir, Ozgur
  • Conference Object
    New Relaying Criteria for Cooperative Opportunistic-Noma Networksnew Relaying Criteria for Cooperative Opportunistic-Noma Networks
    (IEEE, 2025-06-25) Ozdemir, Ozgur
    The studies in the literature have shown that the opportunistic non-orthogonal multiple access (O-NOMA) based cooperative communications model provides significant performance improvements over classical NOMA-based cooperative communication systems. In this paper, two new criteria are proposed for an O-NOMA based wireless cooperative network consisting of three nodes. It is demonstrated by the simulation results obtained for Rayleigh fading channels that these new two criteria provide better achievable rate performance than the existing criterion in the literature.
  • Conference Object
    Citation - WoS: 1
    Performance Evaluation of NOMA-Based Cooperative Communications over Cascaded Rician Fading Channels
    (IEEE, 2019-04-01) Ozdemir, Ozgur
    The necessity of the retransmissions of the source signal from the relay terminals restricts the spectral efficiency of the wireless cooperative communications systems. It has been shown that cooperative communications systems using non-orthogonal multiple access (NOMA) technique can prevent these capacity decreases and constitutes an ideal physical layer solution for inter-vehicular communication systems which is an important future 5G applications. In this study, the performance of NOMA based cooperative communications is investigated over the cascaded Rician fading channels since theoretical and experimental studies have shown that cascaded channel structure supplies more realistic statistical model for mobile network models such as inter-vehicular communication systems. The achievable average rate provided by cooperative communication systems using NOMA is found by computer simulations. The obtained results for cascaded Rician fading channels have shown that the capacity is decreased as the cascading degree increases.
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JournalCount
27th Signal Processing and Communications Applications Conference (SIU) -- APR 24-26, 2019 -- Sivas Cumhuriyet Univ, Sivas, TURKEY1
33rd Conference on Signal Processing and Communications Applications-SIU-Annual -- Jun 25-28, 2025 -- Istanbul, Turkiye1
Proceedings - 2021 IEEE Asia Pacific Conference on Wireless and Mobile, APWiMob 2021 -- 2021 IEEE Asia Pacific Conference on Wireless and Mobile, APWiMob 2021 -- 8 April 2021 through 9 April 2021 -- Bandung -- 1692151
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Scholarly Output

3

Articles

0

Views / Downloads

6/0

Supervised MSc Theses

0

Supervised PhD Theses

0

WoS Citation Count

1

Scopus Citation Count

5

Patents

0

Projects

0

WoS Citations per Publication

0.33

Scopus Citations per Publication

1.67

Open Access Source

0

Supervised Theses

0

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