Results 11 to 20 of about 5,532 (201)

Joint Symbol-Level Precoding and Reflecting Designs for IRS-Enhanced MU-MISO Systems [PDF]

, 2021
Intelligent reflecting surfaces (IRSs) have emerged as a revolutionary solution to enhance wireless communications by changing propagation environment in a cost-effective and hardware-efficient fashion.
Li, M, Liu, Q, Liu, R, Swindlehurst, AL
core   +2 more sources

Sum Rate Optimization of IRS-Aided Uplink Muliantenna NOMA with Practical Reflection

Sensors, 2022
Recently, intelligent reflecting surfaces (IRSs) have drawn huge attention as a promising solution for 6G networks to enhance diverse performance metrics in a cost-effective way. For massive connectivity toward a higher spectral efficiency, we address an
Jihyun Choi, Luiggi Cantos, Jinho Choi, Yun Hee Kim   +3 more
doaj   +1 more source

Optimized Classification of Intelligent Reflecting Surface (IRS)-Enabled GEO Satellite Signals

Sensors, 2023
The intelligent reflecting surface (IRS) is a cutting-edge technology for cost-effectively achieving future spectrum- and energy-efficient wireless communication. In particular, an IRS comprises many low-cost passive devices that can independently reflect the incident signal with a configurable phase shift to produce three-dimensional (3D) passive ...
Mamoona Jamil, Mubashar Sarfraz, Sajjad A. Ghauri, Muhammad Asghar Khan, Mohamed Marey, Khaled Mohamad Almustafa, Hala Mostafa   +6 more
openaire   +3 more sources

Design of Intelligent Reflecting Surface (IRS)-Boosted Ambient Backscatter Systems

IEEE Access, 2022
Las tecnologías pasivas como la comunicación de retrodispersión ambiental (AmBC) y la superficie reflectante inteligente (IRS) tienen un enorme potencial para la conectividad ubicua de los dispositivos de Internet de las cosas (IoT) en las futuras redes inalámbricas.
Sahar Idrees, Xiaolun Jia, Salman Durrani, Xiangyun Zhou   +3 more
openaire   +2 more sources

Secrecy Energy Efficiency for Distributed-IRSs Assisted Uplink Networks [PDF]

, 2023
In this correspondence, we aim at achieving the energy-efficient secrecy transmission for an uplink network assisted by distributed intelligent reflecting surfaces (D-IRSs). The secrecy energy efficiency (SEE) maximization problem is investigated through
Bao, J, Cao, Y, Li, B, Li, Y, Nallanathan, A, Zhao, N   +5 more
core   +1 more source

Towards Industry 5.0: Intelligent Reflecting Surface (IRS) in smartmanufacturing

, 2022
Industry 5.0 envisions close cooperation between humans and machines requiring ultra-reliable and low latency communications (URLLC). The Intelligent Reflecting Surface (IRS) has the potential to play a crucial role in realizing wireless URLLC for Industry 5.0.
Noor-A-Rahim, Md., Firyaguna, Fadhil., Jobish, John, Khyam, M. Omar, Armstrong, Dirk P.E., Claussen, Holger, Poor, H. Vincent   +6 more
openaire   +4 more sources

Reconfigurable intelligent surface with 6G for industrial revolution: Potential applications and research challenges

Paladyn, 2023
With proper tuning in the phase shift of reconfigurable intelligent surfaces (RISs) or intelligent reflecting surfaces (IRSs), which consist of huge number of passive reflecting elements, are the most promising and transforming technology to reconfigure ...
Singh Ashish K., Maurya Ajay K., Prakash Ravi, Thakur Prabhat, Tiwari Brij Bihari   +4 more
doaj   +1 more source

Multicell MIMO Communications Relying on Intelligent Reflecting Surfaces [PDF]

, 2020
Intelligent reflecting surfaces (IRSs) constitute a disruptive wireless communication technique capable of creating a controllable propagation environment.
Elkashlan, Maged, Hanzo, Lajos, Nallanathan, Arumugam, Pan, Cunhua, Ren, Hong, Wang, Kezhi, Xu, Wei   +6 more
core   +2 more sources

Spectral and Energy Efficiency of IRS-Assisted MISO Communication with Hardware Impairments [PDF]

, 2020
In this letter, we analyze the spectral and energy efficiency of an intelligent reflecting surface (IRS)-assisted multiple-input single-output (MISO) downlink system with hardware impairments.
Alouini, Mohamed-Slim, Di Renzo, Marco, Wang, Kezhi, Xu, Wei, Zhou, Shaoqing   +4 more
core   +4 more sources

Intelligent Reflecting Surface Assisted Secure Wireless Communications With Multiple- Transmit and Multiple-Receive Antennas

IEEE Access, 2020
In this paper, we propose intelligent reflecting surfaces (IRS) assisted secure wireless communications with multi-input and multi-output antennas (IRS-MIMOME).
Weiheng Jiang, Yu Zhang, Jinsong Wu, Wenjiang Feng, Yi Jin   +4 more
doaj   +1 more source