Zobrazeno 1 - 10
of 469
pro vyhledávání: '"Low-power wide area networks"'
Publikováno v:
IEEE Access, Vol 12, Pp 183195-183204 (2024)
LoRaWAN (Long Range Wide Area Network), a type of LPWAN (Low Power Wide Area Network), has gained popularity for enabling long-distance data transmission with low-power consumption. However, single-hop LoRaWAN may not be able to provide a sufficientl
Externí odkaz:
https://doaj.org/article/3022f216f9c94668a3c3f68d331e5bb0
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 6635-6654 (2024)
Deep neural networks (DNNs) have emerged as an effective technique for modulation/system recognition but rely heavily on representative datasets. This paper introduces the “UPC-LPWAN-1” dataset, a comprehensive collection of 40 Sub-GHz LPWAN tran
Externí odkaz:
https://doaj.org/article/713b9b9716de4e6196766825a36d035a
Autor:
Lorenzo Vangelista, Giancarlo Calvagno
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 5598-5607 (2024)
In this paper, we consider the problem of detecting the channel activity in LoRaWAN networks. To improve the medium access performance, recent implementations of the chipsets for LoRaWAN end nodes are offering a feature called Channel Activity Detect
Externí odkaz:
https://doaj.org/article/43f91b55cb73473590c0acb5b75ff883
Integration of wireless power transfer and low power wide area networks in IoT applications—A review
Publikováno v:
Sensors International, Vol 5, Iss , Pp 100284- (2024)
The significance of a more convenient and sustainable power transfer has been more crucial recently with the increasing need for low power electronic devices and their applications in internet of things (IoT). Wireless power transfer (WPT) technologi
Externí odkaz:
https://doaj.org/article/741c9da9a2b247cd92b7eecc84bf15de
Autor:
Shusuke Narieda, Takeo Fujii
Publikováno v:
Sensors, Vol 24, Iss 11, p 3368 (2024)
Carrier sense allows end devices to improve the communication quality through autonomous decentralization by consuming power. In particular, energy detection-based carrier sense can improve communication quality compared with peak detection-based car
Externí odkaz:
https://doaj.org/article/a4a973c72eee47b58955764615e41276
Publikováno v:
IEEE Open Journal of Circuits and Systems, Vol 4, Pp 165-175 (2023)
We present an Internet-of-Things (IoT) software-defined radio platform based on an ultra low-power microcontroller. Whereas conventional wireless IoT radios often implement a single protocol, we demonstrate that general-purpose microcontrollers runni
Externí odkaz:
https://doaj.org/article/cb8c2fe48b084e47abedba31c02bb68f
Autor:
Shusuke Narieda, Takeo Fujii
Publikováno v:
IEEE Access, Vol 11, Pp 79105-79119 (2023)
Extensive research has been conducted on imperfect carrier sense based on energy detection; however, the effect of the finite packet length, finite carrier sense period, and arbitrary start time of the carrier sense for the arrived signal on the resu
Externí odkaz:
https://doaj.org/article/8d793278a74f41938c08e02e022bf512
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Akademický článek
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Autor:
Konstantina Banti, Ioanna Karampelia, Thomas Dimakis, Alexandros-Apostolos A. Boulogeorgos, Thomas Kyriakidis, Malamati Louta
Publikováno v:
Telecom, Vol 3, Iss 2, Pp 322-357 (2022)
Long range wide area networks (LoRaWANs) have recently received intense scientific, research, and industrial interest. LoRaWANs play a pivotal role in Internet of Things (IoT) applications due to their capability to offer large coverage without sacri
Externí odkaz:
https://doaj.org/article/8329aadd3f764ccdac6d9d4db05c0d1f