Zobrazeno 1 - 10
of 57
pro vyhledávání: '"wireless powered networks"'
Publikováno v:
Radioengineering, Vol 31, Iss 3, Pp 382-389 (2022)
We propose a resource allocation policy for intelligent reflective surface (IRS)-assisted wireless powered communication network (WPCN) where the energy harvesting (EH) users (EHUs) have finite energy storage and data buffers, for storing the harvest
Externí odkaz:
https://doaj.org/article/4f65c08b68854c7388834b127b434286
Publikováno v:
Information, Vol 15, Iss 1, p 49 (2024)
With the rapid development of wireless communication networks and Internet of Things technology (IoT), higher requirements have been put forward for spectrum resource utilization and system performance. In order to further improve the utilization of
Externí odkaz:
https://doaj.org/article/f4882b526a59423ea5d973aa2c2250cc
Publikováno v:
In Digital Communications and Networks May 2021 7(2):201-213
Publikováno v:
Digital Communications and Networks, Vol 7, Iss 2, Pp 201-213 (2021)
In order to improve the Energy Efficiency (EE) and spectrum utilization of Cognitive Wireless Powered Networks (CWPNs), a combined spatial-temporal Energy Harvesting (EH) and relay selection scheme is proposed. In the proposed scheme, for protecting
Externí odkaz:
https://doaj.org/article/65d4c983b27643bb96d2629d7739b8a7
Publikováno v:
IEEE Access, Vol 9, Pp 27518-27539 (2021)
Wireless energy transmission and harvesting techniques have recently emerged as attractive solutions to realize wireless powered networks. By eliminating fundamental power constraints arising from the use of conventionally battery sources, wireless m
Externí odkaz:
https://doaj.org/article/358bc72ad29d4bddaf999418311c22b6
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 1100-1130 (2020)
Massive and ubiquitous deployment of devices in networks of fifth generation (5G) and beyond wireless has necessitated the development of ultra-low-power wireless communication paradigms. Recently, wireless-powered networks with backscatter communica
Externí odkaz:
https://doaj.org/article/d133270df6154f5db3d4130ff2444242
Publikováno v:
IEEE Access, Vol 7, Pp 4338-4347 (2019)
This paper analyzes and optimizes the outage performance of multi-hop cognitive wireless powered networks (CWPNs) in underlay paradigms. To be specific, there are multiple power beacons (PBs) performing wireless power transfer (WPT) for multiple batt
Externí odkaz:
https://doaj.org/article/88f4a1da03884ad69f19aae4698a9039
Akademický článek
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Autor:
Panagiotis D. Diamantoulakis, Koralia N. Pappi, George K. Karagiannidis, Hong Xing, Arumugam Nallanathan
Publikováno v:
IEEE Access, Vol 5, Pp 1534-1547 (2017)
This paper jointly investigates the downlink/uplink of wireless powered networks (WPNs), which are exposed to the effect of the cascaded near-far problem, i.e., the asymmetric overall degradation of the users' performance, due to different path-loss
Externí odkaz:
https://doaj.org/article/8dee25427fe44c21969cb99d7254d3e7
Publikováno v:
IEEE Access, Vol 5, Pp 9348-9358 (2017)
This paper investigates the optimal energy beamforming and time assignment in radio frequency (RF) energy harvesting (EH) wireless powered sensor networks for smart cities, where sensor nodes (SNs) first harvest energy from a sink node, and then tran
Externí odkaz:
https://doaj.org/article/66841c6dc5fc41219f801723b6aa7063