Secure Vehicular Communications Through Reconfigurable Intelligent Surfaces [PDF]
6 ...
Yun Ai +5 more
openaire +2 more sources
Recently, the physical limitation of range‐domain security guarantee for directional modulation with frequency diverse array was disclosed in Ding et al. (IEEE Access 8, 63302–63309 (2020)).
Jiangong Chen +4 more
doaj +1 more source
Corrections to “WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments”
In the above article [1], the reconfigurable intelligent surface (RIS) response model in (17) needs to be modified as follows:
Hyuckjin Choi +4 more
doaj +1 more source
Spectral and Energy Efficiency of IRS-Assisted MISO Communication with Hardware Impairments [PDF]
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 +4 more
core +4 more sources
A Survey on the Impact of Intelligent Surfaces in the Terahertz Communication Channel Models
Terahertz (THz) band will play an important role in enabling sixth generation (6G) envisioned applications. Compared with lower frequency signals, THz waves are severely attenuated by the atmosphere temperature, pressure, and humidity.
Jefferson D. S. E Silva +6 more
doaj +1 more source
Application of reconfigurable intelligent surface in beamforming and information modulation
In modern mobile communications, the randomness, uncertainty, and uncontrollability of wireless channels are the pivotalfactors that affect the communication quality, which often leads to the deterioration of the signal quality at the receiving terminal,
Qiang CHENG +4 more
doaj +2 more sources
Downlink and Uplink Intelligent Reflecting Surface Aided Networks: NOMA and OMA
Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless environments for future communication networks. In this paper, both downlink and uplink IRS-aided non-orthogonal multiple access (NOMA) and orthogonal multiple ...
Cheng, Yanyu +4 more
core +1 more source
Multicell MIMO Communications Relying on Intelligent Reflecting Surfaces [PDF]
Intelligent reflecting surfaces (IRSs) constitute a disruptive wireless communication technique capable of creating a controllable propagation environment.
Elkashlan, Maged +6 more
core +2 more sources
Intelligent Spectrum Learning for Wireless Networks With Reconfigurable Intelligent Surfaces [PDF]
Reconfigurable intelligent surface (RIS) has become a promising technology for enhancing the reliability of wireless communications, which is capable of reflecting the desired signals through appropriate phase shifts. However, the intended signals that impinge upon an RIS are often mixed with interfering signals, which are usually dynamic and unknown ...
Bo Yang +5 more
openaire +2 more sources
Interference Nulling Using Reconfigurable Intelligent Surface [PDF]
This paper is accepted in IEEE Journal on Selected Areas in ...
Tao Jiang, Wei Yu
openaire +2 more sources

