On performance of low-power wide-area networks with the combining of reconfigurable intelligent surfaces and relay

PT Tran, BC Nguyen, TM Hoang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes an integration of multiple reconfigurable intelligent surfaces (RISs) with
a relay to enhance the performance of a low-power wide-area (LPWA) network. Specifically …

Combinatorial MAB-Based Joint Channel and Spreading Factor Selection for LoRa Devices

I Urabe, A Li, M Fujisawa, SJ Kim, M Hasegawa - Sensors, 2023 - mdpi.com
Long-Range (LoRa) devices have been deployed in many Internet of Things (IoT)
applications due to their ability to communicate over long distances with low power …

A Lightweight Transmission Parameter Selection Scheme Using Reinforcement Learning for LoRaWAN

A Li, I Urabe, M Fujisawa, S Hasegawa… - arXiv preprint arXiv …, 2022 - arxiv.org
The number of IoT devices is predicted to reach 125 billion by 2023. The growth of IoT
devices will intensify the collisions between devices, degrading communication …

Sustainable urban noise monitoring network with renewable bioenergy sources: An energy cost–benefit analysis

A Castillo-Atoche, N Maile, JJ Estrada-Lopez… - Sustainable Cities and …, 2024 - Elsevier
Wireless sensor networks (WSNs) have emerged as solutions for developing financially
viable, and environmentally friendly monitoring systems in line with the sustainable …

Voice Over LoRa™

F Kagai, P Branch, J But, R Allen - … International Conference on …, 2024 - ieeexplore.ieee.org
In this paper, we describe our work on transmitting voice over LoRa. Our goal is to develop a
LoRa/Satellite voice gateway for emergency services. This paper describes the LoRa …

Performance Analysis of Multi-RIS-Aided LoRa Systems With Outdated and Imperfect CSI

Z Liang, G Cai, J He, G Kaddoum… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Although LoRa has emerged as the leading technology among the rapidly developing low-
power wide-area networks, the performance of the LoRa system severely deteriorates over …

Design and performance analysis of MEC-aided LoRa networks with power control

Q Cheng, G Cai, J He… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we propose a single-cell mobile edge computing (MEC) assisted long-range
(LoRa) network with power control, which includes a gateway, a MEC server, and many …

A Decentralized Dynamic Relaying-Based Framework for Enhancing LoRa Networks Performance

H Haif, A Arous, H Arslan - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Long-Range (LoRa) technology holds tremendous potential for regulating and coordinating
communication among Internet of Things (IoT) devices due to its low-power consumption …

On the spectral efficiency of LoRa networks: Performance analysis, trends and optimal points of operation

LT Tu, A Bradai, Y Pousset… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In the present paper a closed-form framework is derived for the analysis and optimization of
the coverage probability (Pcov) and of the area spectral efficiency (ASE) in long-range …

Unboxing trustworthiness through quantum internet

A Zaballos, A Mallorquí, J Navarro - Computer Networks, 2023 - Elsevier
The unreliable nature of IoT systems drives practitioners to implement heavyweight fault
tolerance mechanisms to identify those untrustworthy nodes that are misbehaving erratically …