Zobrazeno 1 - 10
of 2 854
pro vyhledávání: '"Nakagami-m"'
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-20 (2024)
Abstract In this work, we propose a multiple feedback-based successive interference cancellation (SIC) scheme for an ultra-dense Internet of Things (IoT) device network. Non-orthogonal multiple access (NOMA) enables massive connectivity with improved
Externí odkaz:
https://doaj.org/article/dcb4ca8147554431af5cf75c6a16aa81
Publikováno v:
Alexandria Engineering Journal, Vol 101, Iss , Pp 16-24 (2024)
In this work, we investigate the performance of dual-hop hybrid free-space optical/radio frequency (FSO/RF) systems with decode-and-forward relaying, where the FSO link experiences Gamma–Gamma turbulence with pointing errors, while the RF link unde
Externí odkaz:
https://doaj.org/article/0c0650105c4b4d40ba96d1ffac6e20f3
Autor:
Shaik Rajak, Inbarasan Muniraj, Poongundran Selvaprabhu, Vinoth Babu Kumaravelu, Md. Abdul Latif Sarker, Sunil Chinnadurai, Dong Seog Han
Publikováno v:
ICT Express, Vol 10, Iss 3, Pp 507-512 (2024)
In this paper, we have investigated the performance of energy efficiency (EE) for Intelligent Transportation Systems (ITS), which recently emerged and advanced to preserve speed as well as safe transportation expansion via a cooperative IRS-relay net
Externí odkaz:
https://doaj.org/article/ed51bdf00fbb40e89468d7eb0417e24b
Autor:
Ilavarasan Tamilarasan, Poongundran Selvaprabhu, Rajeshkumar Venkatesan, Vetriveeran Rajamani, Deepan Nagarajan, Rebekka Balakrishnan
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 9, Pp 102966- (2024)
This paper presents a unified theoretical framework to investigate the performance of an integrated unmanned aerial vehicle (UAV)-backscatter communication (BackComm) system for internet of things (IoT) sensor network applications. In this system, UA
Externí odkaz:
https://doaj.org/article/74dbe434c6c64cc5ae871fe495427b44
Publikováno v:
Alexandria Engineering Journal, Vol 88, Iss , Pp 276-286 (2024)
With the widespread application of various battery-powered devices, it is very challenging to sustainably meet the tremendous wireless transmission requirements over limited spectrum. We propose a wireless energy harvesting (EH) based uplink transmis
Externí odkaz:
https://doaj.org/article/8ff911891623410dbb9eeb884be68a62
Autor:
Muhammad Wasif Khan, Jawad Mirza, Waeal J. Obidallah, Mohammed Alkhathami, Deafallah Alsadie, Rawan Alsuwailem
Publikováno v:
IEEE Access, Vol 12, Pp 125920-125930 (2024)
Intelligent Reconfigurable Surface has become a promising technique in recent years due to its inherent ability to overcome the severe wireless fading channel characteristics such as reflection, refraction, scattering, and diffraction, etc. On the ot
Externí odkaz:
https://doaj.org/article/337fd25280114ca2b130eafc9c7db5e4
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
Autor:
Savio Vieira Lacerda Da Silva, Lenin Patricio Jimenez, Fernando Dario Almeida Garcia, Santosh Kumar, Jose Candido Silveira Santos Filho, Eduardo Rodrigues de Lima, Gustavo Fraidenraich
Publikováno v:
IEEE Access, Vol 12, Pp 90726-90737 (2024)
In this paper, we assess the performance of an equal-gain combining (EGC) diversity receiver operating over composite Fisher-Snedecor fading channels. The Fisher-Snedecor fading model results from the amalgamation of two well-known physical phenomena
Externí odkaz:
https://doaj.org/article/9a6174ba6bb44cfb8fe61b5fb95e8cda
Autor:
Pankaj Kumar, Sudhan Majhi
Publikováno v:
IEEE Access, Vol 12, Pp 11688-11699 (2024)
In this paper, we propose a height-dependency shaping parameter ( $m$ ) and a height-dependency path-loss exponent for modelling small-scale Nakagami- $m$ fading and a large-scale path-loss model for unmanned aerial vehicle (UAV)-assisted network cod
Externí odkaz:
https://doaj.org/article/fefa71cdb4c945f0b63f7d97c057a25e
Autor:
Hữu Quý Trần, Ho Van Khuong
Publikováno v:
EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, Vol 11, Iss 1 (2024)
Reconfigurable intelligent surface (RIS) can serve as a passive relay to maintain communication between a transceiver in severe scenarios of no direct link between them. In addition, harvesting energy from radio frequency (RF) signals can meliorate s
Externí odkaz:
https://doaj.org/article/9c2e4eecc23f4ab488f208cecc5a952b