Zobrazeno 1 - 10
of 341
pro vyhledávání: '"ergodic rate"'
Autor:
Parvez Shaik, Kamal Kishore Garg, Praveen Kumar Singya, Vimal Bhatia, Ondrej Krejcar, Mohamed-Slim Alouini
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 3775-3791 (2024)
With an objective of ubiquitous connectivity around the world with enhanced spectral efficiency, intelligent reflecting surfaces (IRS) integrated satellite-terrestrial communications is a topic of research interest specially in infrastructure-deficie
Externí odkaz:
https://doaj.org/article/f6a3ecff236c4c3aac5fd9137117db1e
Publikováno v:
IEEE Access, Vol 12, Pp 61860-61876 (2024)
Recently, intelligent reflective surface (IRS)-aided systems are becoming a prospective technology in realizing for sixth generation (6G) wireless communication era because of extremely low power transmission, seamless coverage and their superiority.
Externí odkaz:
https://doaj.org/article/115e238ac7324bc6b0b0e4872399fe3b
Publikováno v:
Sensors, Vol 24, Iss 17, p 5480 (2024)
In this paper, we combine simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) with rate-splitting multiple access (RSMA) technology and investigate the ergodic rate performance of an STAR-assisted RSMA system. Consi
Externí odkaz:
https://doaj.org/article/d2c988e68028467db26fbcec040980c0
Publikováno v:
ICT Express, Vol 9, Iss 5, Pp 821-826 (2023)
Massive multiple-input multiple-output (MIMO) systems have become an essential feature in the fifth-generation (5G) wireless communication networks. Due to the commercialization of 5G mobile communication devices, the number of multi-antenna devices
Externí odkaz:
https://doaj.org/article/db93acf5de514d48860fc8fc003debf9
Autor:
Huu Q. Tran, Byung Moo Lee
Publikováno v:
Sensors, Vol 24, Iss 15, p 4869 (2024)
In this paper, we propose a novel system integrating reconfigurable intelligent surfaces (RISs) with cognitive radio (CR) technology, presenting a forward-looking solution aligned with the evolving standards of 6G and beyond networks. The proposed RI
Externí odkaz:
https://doaj.org/article/010edc7dbd3848c7843b89d4dfb72f51
Publikováno v:
Sensors, Vol 24, Iss 11, p 3423 (2024)
In this study, we investigated reconfigurable intelligent surface (RIS)-assisted device-to-device (D2D) communication systems over Nakagami-m fading channels. To enhance the reliability of RIS-assisted D2D communications, we utilized the rate-splitti
Externí odkaz:
https://doaj.org/article/96cd89fce962430b9dbc24ac5e6e030c
Publikováno v:
ETRI Journal, Vol 45, Iss 2, Pp 254-266 (2023)
This paper investigates the effect of hardware impairments (HIs) and imperfect channel state information (ICSI) on a SWIPT-assisted adaptive nonorthogonal multiple access (NOMA)/orthogonal multiple access (OMA) system over independent and nonidentica
Externí odkaz:
https://doaj.org/article/09911a0e3230490cbc45ca753fbd352e
Publikováno v:
IEEE Access, Vol 11, Pp 110208-110220 (2023)
The intelligent reflecting surface (IRS) has emerged as a promising solution to enhance the quality of radio transmission by allowing flexible control over the direction of reflection and phase shift of electromagnetic waves. In this study, we presen
Externí odkaz:
https://doaj.org/article/7ae59df01c284ac99b769c7e4893b3ee
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Akademický článek
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