Intelligent reflecting surface backscatter-enabled physical layer security enhancement via deep reinforcement learning [PDF]
PeerJ Computer ScienceThis article introduces a novel strategy for wireless communication security utilizing intelligent reflecting surfaces (IRS). The IRS is strategically deployed to mitigate jamming attacks and eavesdropper threats while improving signal reception for ...
Manzoor Ahmed +7 more
doaj +3 more sources
Multi-Intelligent Reflecting Surfaces and Artificial Noise-Assisted Cell-Free Massive MIMO Against Simultaneous Jamming and Eavesdropping [PDF]
SensorsIn a cell-free massive multiple-input multiple-output (MIMO) system without cells, it is assumed that there are smart jammers and disrupters (SJDs) that attempt to interfere with and eavesdrop on the downlink communications of legitimate users.
Huazhi Hu +5 more
doaj +2 more sources
Performance Enhancement for B5G/6G Networks Based on Space Time Coding Schemes Assisted by Intelligent Reflecting Surfaces with Higher Modulation Orders [PDF]
SensorsIntelligent Reflecting Surfaces (IRS) and Multiple-Input Single-Output (MISO) technologies are essential in the fifth generation (5G) networks and beyond.
Mariam El-Hussien +4 more
doaj +2 more sources
Heterogeneous-IRS-Assisted Millimeter-Wave Systems: Element Position and Phase Shift Optimization [PDF]
SensorsIntelligent reflecting surfaces (IRSs) have attracted extensive attention in the design of future communication networks. However, their large number of reflecting elements still results in non-negligible power consumption and hardware costs.
Weibiao Zhao +4 more
doaj +2 more sources
Intelligent Reflecting Surface (IRS)-Aided Covert Wireless Communications With Delay Constraint [PDF]
IEEE Transactions on Wireless Communications, 2022 This work examines the performance gain achieved by deploying an intelligent reflecting surface (IRS) in covert communications. To this end, we formulate the joint design of the transmit power and the IRS reflection coefficients by taking into account the communication covertness for the cases with global channel state information (CSI) and without a ...
Xiaobo Zhou 0004 +4 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 +3 more
openaire +3 more sources
Towards Industry 5.0: Intelligent Reflecting Surface (IRS) in Smart Manufacturing
CoRR, 2022 Accepted in IEEE Communications ...
Md. Noor-A-Rahim +7 more
openaire +2 more sources
IEEE Access, 2023 Intelligent reflecting surfaces (IRSs) have been attracting attention as a solution to coverage hole problems in millimeter-wave communication areas. They are considered to be one of the key technologies of next-generation mobile communication systems ...
Hiromi Matsuno +7 more
doaj +1 more source
Intelligent Reflecting Vehicle Surface: A Novel IRS Paradigm for Moving Vehicular Networks
MILCOM 2022 - 2022 IEEE Military Communications Conference (MILCOM), 2022 Intelligent reflecting surface (IRS) has recently received much attention from the research community due to its potential to achieve high spectral and power efficiency cost-effectively. In addition to traditional cellular networks, the use of IRS in vehicular networks is also considered.
Wei Jiang 0002, Hans D. Schotten
openaire +2 more sources
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 +6 more
openaire +4 more sources