Zobrazeno 1 - 10
of 131
pro vyhledávání: '"active RIS"'
Publikováno v:
IEEE Access, Vol 12, Pp 96583-96591 (2024)
This paper addresses the secure communication problem in a distributed active-passive reconfigurable intelligent surface (RIS) assisted multiple-input single-output (MISO) scenario with a single-antenna malicious eavesdropper. The objective is to max
Externí odkaz:
https://doaj.org/article/96e09685edfa4f86b53a9d2b3d26c95e
Publikováno v:
IEEE Access, Vol 12, Pp 87097-87109 (2024)
Reconfigurable intelligent surface (RIS) is a promising technology for future 6G communications and has been used to enhance secrecy performance. However, the performance improvement is restricted by the “double fading” effect of the reflection c
Externí odkaz:
https://doaj.org/article/314452d198454f20a6f1cfb31486f60e
Publikováno v:
IET Communications, Vol 17, Iss 4, Pp 460-468 (2023)
Abstract This paper studies the beamforming design for an active reconfigurable intelligent surface (RIS) aided non‐orthogonal multiple access (NOMA) network. It aims to minimize the transmission power while satisfying the requirement of the qualit
Externí odkaz:
https://doaj.org/article/8b51198036af409f80c815cf2d301f16
Publikováno v:
IEEE Access, Vol 11, Pp 142235-142247 (2023)
Large Intelligent Surfaces (LIS) are considered a candidate technology for 6G networks due to its simple deployment and relatively low cost. Recently, Millimeter Wave (mmWave) communication has attracted much attention due to its huge spectrum resour
Externí odkaz:
https://doaj.org/article/b3500c4d37514c62b0e95fa46de08d90
Autor:
Yuhong Wang, Jingyi Peng
Publikováno v:
IEEE Access, Vol 11, Pp 5884-5893 (2023)
Reconfigurable intelligent surface (RIS) has been widely recognized as a promising technique for future wireless communications. Benefiting from its ability to improve channel capacity with low cost and power consumption, the concept of RIS-aided cel
Externí odkaz:
https://doaj.org/article/5a830c216e6c45928b33d0900b6b3b2d
Akademický článek
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Publikováno v:
IEEE Access, Vol 10, Pp 44804-44815 (2022)
Reconfigurable intelligent surface (RIS)-assisted communication have recently attracted the attention of the wireless communication community as a potential candidate for the next 6-th generation (6G) of wireless networks. Various studies have been c
Externí odkaz:
https://doaj.org/article/73cbc29b4db24443b73637eaba980561
Publikováno v:
Frontiers in Communications and Networks, Vol 3 (2022)
Reconfigurable intelligent surface (RIS)-empowered communication is a revolutionary technology that enables to manipulate wireless propagation environment via smartly controllable low-cost reflecting surfaces. However, in order to outperform conventi
Externí odkaz:
https://doaj.org/article/bf2230ea592240c4af9cfb9206349158
Akademický článek
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Publikováno v:
Sensors, Vol 23, Iss 14, p 6338 (2023)
Reconfigurable intelligent surface (RIS) has emerged as a promising technology to enhance the spectral efficiency of wireless communication systems. However, if there are many obstacles between the RIS and users, a single RIS may not provide sufficie
Externí odkaz:
https://doaj.org/article/dacbf3781cb24fe9863ffb199e5ddf13