Secure energy efficient resource allocation for OFDM full-duplex relay cooperative networks

Achievable secrecy rate analysis of OFDM‐based multi‐user untrusted relay networks with imperfect CSI

V Özduran, N Nomikos, IS Ansari - Transactions on Emerging …, 2024 - Wiley Online Library
This study investigates the impact of imperfect channel state information (CSI), caused by
channel estimation errors and feedback delays, on the physical‐layer security performance …
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Leakage rate analysis with imperfect channel state information for cooperative nonorthogonal multiple access networks

V Ozduran - International Journal of Communication Systems, 2020 - Wiley Online Library
This paper investigates the imperfect channel state information that is caused by the channel
estimation error and feedback delay effects on the leakage rate analysis for the cooperative …
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Secrecy enhancement in MIMO-OFDM-IM systems with limited RF chains

Z Gao, D Shen, X Liao - Physical Communication, 2019 - Elsevier
A physical layer security scheme is proposed to resist eavesdrop** of a multiple-input
multiple-output (MIMO) system using orthogonal frequency-division multiplexing with index …
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Secrecy enhancement for multiple-input multiple-output OFDM with index modulation

D Shen, Z Gao, X Liao, X Sun - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
In this paper, we consider the security issue of multiple-input multiple-output (MIMO)
orthogonal frequency division multiplexing with index modulation (OFDM-IM) systems with a …
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