Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Mohammad Javad Emadi"'
Publikováno v:
IET Optoelectronics, Vol 17, Iss 5, Pp 237-248 (2023)
Abstract Light‐fidelity (Li‐Fi) is a promising solution to provide high‐rate, secure, and green communications to be used in the next generation of wireless networks. Since visible or infrared (IR) light‐emitting diodes (LEDs) are used as the
Externí odkaz:
https://doaj.org/article/0c5a92de0bcd438bbffe55733e547dc4
Publikováno v:
IET Optoelectronics, Vol 17, Iss 4, Pp 129-138 (2023)
Abstract Recently, reconfigurable intelligent surface (RIS) has gained research and development interests in modifying wireless channel characteristics in order to improve the performance of wireless communications, especially when the quality of the
Externí odkaz:
https://doaj.org/article/2f7c8021380b4b93bcfbe1c27937c4de
Publikováno v:
IET Optoelectronics, Vol 17, Iss 2-3, Pp 77-86 (2023)
Abstract Downlink data transmission of multi‐user indoor optical wireless communications and its corresponding fairness analysis is studied by the authors. It is assumed that access points (APs) may use infrared beam (IR‐beam) laser or light emit
Externí odkaz:
https://doaj.org/article/4261d5cc3cb640cf9626233738cb8671
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-20 (2022)
Abstract This paper proposes a novel approach for improving the speech of a single speaker in noisy reverberant environments. The proposed approach is based on using a beamformer with a large number of virtual microphones with the suggested arrangeme
Externí odkaz:
https://doaj.org/article/4c45880c09ac4660ab55e75cea8565fe
Publikováno v:
IET Communications, Vol 15, Iss 10, Pp 1287-1296 (2021)
Abstract Unmanned aerial vehicles have been widely used to assist wireless sensor networks due to ever‐increasing demands for Internet‐of‐things applications. To support timely delivery of information characterised by a recently introduced metr
Externí odkaz:
https://doaj.org/article/a87a062a514d4e7da7221f1d4b46fc99
Publikováno v:
IEEE Transactions on Mobile Computing. 22:2537-2550
Publikováno v:
Journal of Lightwave Technology. 40:7084-7094
Free-space optic (FSO) is a promising solution to provide broadband Internet access for high-speed trains (HSTs). Besides, reconfigurable intelligent surfaces (RIS) are considered as hardware technology to improve performance of optical wireless comm
A STAR-RIS assisted two-user full-duplex communication system is studied in which the multiantenna base station (BS) and single-antenna users are subject to maximum transmission power constraints. Firstly, for three well known protocols of STAR-RIS,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6a9a22b15d7ec2a310ff5e7ebd9bb29
https://doi.org/10.36227/techrxiv.22887524.v1
https://doi.org/10.36227/techrxiv.22887524.v1
Autor:
Mohammad Robat Mili, Mohammad Javad Emadi, Derrick Wing Kwan Ng, Syed Muhammadhashir, Arefe Mehrabi, Ioannis Krikidis
Publikováno v:
IEEE Transactions on Vehicular Technology. 70:13430-13435
In this paper, we study an Unmanned Aerial Vehicle (UAV) enabled wireless power communication network where the UAV serves multiple energy constrained wireless sensor nodes (WSNs). In such a network, the UAV transmits power to a group of WSNs which u
Publikováno v:
Journal of Lightwave Technology. 39:3360-3370
Recently, multi-band elastic optical networks (MB-EONs) have been introduced to increase the transmission capacity of optical networks by expanding the transmission frequency range beyond the conventional C-band (e.g., O-, E-, S-, and L-band). Thus,