Results 111 to 120 of about 13,960 (190)

DRL-Based IRS-Assisted Secure Hybrid Visible Light and mmWave Communications

IEEE Open Journal of the Communications Society
This paper explores a new advancement in physical layer security (PLS) techniques, focusing on the integration of Intelligent Reflecting Surfaces (IRS).
Danya A. Saifaldeen, Abdullatif M. Al-Baseer, Bekir S. Ciftler, Mohamed M. Abdallah, Khalid A. Qaraqe   +4 more
doaj   +1 more source

Two-Stage Power Allocation for IRS-Assisted Downlink NOMA: Intra-Group Optimization and Inter-Group Allocation

IEEE Access
Non-Orthogonal Multiple Access (NOMA) has emerged as a key enabler for massive connectivity in next-generation networks, while Intelligent Reflecting Surfaces (IRS) provide a transformative approach to enhancing spectral efficiency by reconfiguring the ...
Zaid Albataineh, Haythem Bany Salameh, Mohammad Al Bataineh   +2 more
doaj   +1 more source

Delay Dispersion in IRS-assisted FSO Links

The line-of-sight (LOS) requirement of free-space optical (FSO) systems can be relaxed by employing optical intelligent reflecting surfaces (IRSs). In this paper, we model the impact of the IRS-induced delay dispersion and derive the channel impulse ...
Ajam, Hedieh, Jamali, Vahid, Schmauss, Bernhard, Schober, Robert   +3 more
core  

A unified AI-driven framework for quantum-secured 6G THz networks with intelligent reflecting surfaces and federated edge learning. [PDF]

Sci Rep
Balaji CG, Menaka S, Rajeswari G, Ponnusamy S.   +3 more
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

Intelligent resource management in UAV-enabled networks using cell-free communications and intelligent reflective surfaces. [PDF]

Sci Rep
Wu H, Gu F, Lu H, Su H.
europepmc   +1 more source

A hybrid algorithmic model for enhancing security in intelligent reflecting surface-assisted wireless communication. [PDF]

PeerJ Comput Sci
S S, S M.
europepmc   +1 more source

Reconfigurable intelligent surface and UAV coordination for reliable THz wireless networks. [PDF]

PLoS One
Kumar MR, Uyyala R, Ramchander M, Ramadevi Y, Palamakula RB, Padmalatha E, Alsekait DM, AbdElminaam DS, Chithaluru P.   +8 more
europepmc   +1 more source

Research on Resource Allocation in Cognitive Radio Networks Assisted by IRS. [PDF]

Sensors (Basel)
Shang S, Chen Z, Zhang D, Song X, Zhou M.   +4 more
europepmc   +1 more source

IRS-Assisted Dual-Mode Relay-Based Adaptive Transmission. [PDF]

Sensors (Basel)
Wang D, Xu Y, Gao Z, Ding H, Zhu S, Li Z.   +5 more
europepmc   +1 more source