Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ashraf Al-Rimawi"'
Autor:
Ali A. Siddig, Arafat Al-Dweik, Ashraf Al-Rimawi, Youssef Iraqi, Anshul Pandey, Jean-Pierre Giacalone
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 256-275 (2024)
Intelligent reflecting surface (IRS)-assisted communications technology is currently considered a key enabler for various wireless applications. The maximum gain of IRS is achieved when the phases of the reflected signals are optimally selected to ma
Externí odkaz:
https://doaj.org/article/0b3273333e084994b13059e220451447
Publikováno v:
IEEE Access, Vol 11, Pp 141801-141859 (2023)
Reconfigurable intelligent surface (RIS) has emerged as a promising technology for supporting sixth-generation (6G) wireless communication systems. RIS intelligently manages signal reflection properties to enhance signal strength and quality at the r
Externí odkaz:
https://doaj.org/article/6ab896cb90c14dd69867b17a347cf5f7
Autor:
Ashraf Al-Rimawi, Arafat Al-Dweik
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 3, Pp 2314-2328 (2022)
In reconfigurable intelligent surface (RIS)-assisted communications, the signal-to-noise ratio (SNR) is improved by optimizing the reflecting elements’ phases to make the reflected signals add coherently at the receiver. Nevertheless, the RIS canno
Externí odkaz:
https://doaj.org/article/a6de7c09cd924be792381b73caff9fcc
Publikováno v:
IEEE Access, Vol 9, Pp 39019-39027 (2021)
This paper proposes novel and generalized expressions to characterize the performance of modern cellular networks under realistic user mobility behavior. The η-μ distribution is employed to derive the received power probability density function, th
Externí odkaz:
https://doaj.org/article/2ed1b7cc86844652896fa04c6055510f
This paper introduces a new analytical framework to evaluate the capacity of intelligent reconfigurable surface (IRS)-aided wireless networks in the presence of a direct link (DL). The obtained analysis is used to characterize the signal-to-noise rat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07aac248d54ddb27f354729f1b348c11
https://doi.org/10.36227/techrxiv.22785953.v1
https://doi.org/10.36227/techrxiv.22785953.v1
Autor:
Jean-Pierre Giacalone, Anshul Pandey, Youssef Iraqi, Ashraf Al-Rimawi, Ali Siddig, Arafat Al-Dweik
In intelligent reflecting surface (IRS)-assisted communications, the ultimate gain is achieved when the phases of the reflected signals are optimally selected to maximize the signal-to-noise ratio (SNR). However, practical hurdles, particularly the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ca461ce6bbcf4ae5f8fd569d44300ee
https://doi.org/10.36227/techrxiv.22100930
https://doi.org/10.36227/techrxiv.22100930
Autor:
Ashraf Al-Rimawi, Arafat Al-Dweik
Reconfigurable intelligent surfaces (RISs) is a new technology that can be used to create a virtual line-of-sight (LOS) link when the direct link is blocked. The signal-to-noise ratio (SNR) can be significantly improved by optimizing the reflecting e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ed9ea0817744429ad30194c1edea878
https://doi.org/10.36227/techrxiv.19060085.v2
https://doi.org/10.36227/techrxiv.19060085.v2
Autor:
Ashraf Al-Rimawi, Arafat Al-Dweik
Reconfigurable intelligent surfaces (RISs) is a new technology that can be used to create a virtual line-of-sight (LOS) link when the direct link is blocked. The signal-to-noise ratio (SNR) can be significantly improved by optimizing the reflecting e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852d4080e4891d7819d69fa1bdc5f8bf
https://doi.org/10.36227/techrxiv.19060085.v1
https://doi.org/10.36227/techrxiv.19060085.v1
Publikováno v:
VTC Spring
In this paper, a new analytical framework model based on stochastic geometry for Device-To-Device (D2D) communication underlaying multi-cell massive Multi-Input-Multi-Output (MIMO) system is proposed. Assuming Maximum Ratio Transmission or Zero Forci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcdbb20644b166bf3248fb9a60d7e6c8
https://doi.org/10.1109/vtc2020-spring48590.2020.9129647
https://doi.org/10.1109/vtc2020-spring48590.2020.9129647
Publikováno v:
UEMCON
In this paper the channel capacity for a dynamic random waypoint (RWP) mobility model of a Rayleigh fading channel is derived. A maximum ratio combining (MRC) diversity receiver and the effect of the number of branches, N, on the channel capacity is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c89c7c638327afb16b164a0805cb61
https://doi.org/10.1109/uemcon.2018.8796645
https://doi.org/10.1109/uemcon.2018.8796645