Results 101 to 110 of about 714 (180)

Energy-efficiency optimization and comparison for IRS-assisted bidirectional relay and direct transmissions. [PDF]

Sci Rep
Cai C, Zhang J, Zhong F, Hai H, Yang Y, Chinnadurai S, Al-Dulaimi A.   +6 more
europepmc   +1 more source

On the Performance of Energy Harvesting Dual-Hop Free-Space Optical Communication Systems with Secrecy Analysis. [PDF]

Sensors (Basel)
Ibrahim AA, Ata SÖ, Durak-Ata L.
europepmc   +1 more source

On performance evaluation of NOMA-aided SIMO multi-hop schemes using energy harvesting and fountain coding based information accumulation. [PDF]

PLoS One
An NH, Tu LT, Duy TT, Nguyen TT.
europepmc   +1 more source

AI-Driven Real-Time Phase Optimization for Energy Harvesting-Enabled Dual-IRS Cooperative NOMA Under Non-Line-of-Sight Conditions. [PDF]

Sensors (Basel)
Al-Ghafri Y, Asif HM, Nadir Z, Tarhuni N.   +3 more
europepmc   +1 more source

Unmanned-Aerial-Vehicle-Assisted Secure Free Space Optical Transmission in Internet of Things: Intelligent Strategy for Optimal Fairness. [PDF]

Sensors (Basel)
Xu F, Dong M.
europepmc   +1 more source

Spectral efficiency enhancement in multiuser NOMA over Nakagami-m fading channels through power allocation and pairing strategies under hardware and SIC imperfections. [PDF]

Sci Rep
Dipinkrishnan R, Kumaravelu VB.
europepmc   +1 more source

Reinforcement Learning for Secure Semantic LEO Satellite Networks: Joint Fidelity-Secrecy Power Allocation. [PDF]

Sensors (Basel)
Zhou F, Zhu X.
europepmc   +1 more source

Diversity scheme based hybrid FSO/RF systems in satellite-aerial-ground integrated network with outdated CSI. [PDF]

Sci Rep
Li X, Li Y, Song X, Li J, Zhao S.
europepmc   +1 more source

Covert communication performance evaluation in UAV-assisted rate-splitting multiple access systems. [PDF]

PLoS One
Nhu NH, Bao LC, Minh BV, Tran M, Sang NQ.   +4 more
europepmc   +1 more source

Enhancing covert communication in NOMA systems with joint security and covert design. [PDF]

PLoS One
Doan TB, Nguyen TH.
europepmc   +1 more source