A review of LoRaWAN simulators: Design requirements and limitations

JM Marais, AM Abu-Mahfouz… - 2019 international …, 2019 - ieeexplore.ieee.org
Several wireless technologies are enabling the growth of the Internet of Things (IoT)
industry. One of these, namely Long Range Wide Area Network (LoRaWAN), is very popular …

New pathways to crisis resilience: Solutions for improved digital connectivity and capability in rural Australia

A Marshall, CA Wilson, A Dale - Media International …, 2023 - journals.sagepub.com
Despite recent investments in telecommunications infrastructure in regional Australia, a
digital divide remains between rural and urban communities. The impacts of comparatively …

A Survey on the Viability of Confirmed Traffic in a LoRaWAN

JM Marais, AM Abu-Mahfouz, GP Hancke - Ieee Access, 2020 - ieeexplore.ieee.org
Internet of Things (IoT) deployments are on the rise globally with Low Power Wide Area
Networks (LPWAN) providing the wireless networks needed for this expansion. One of these …

Auxetic cantilever beam energy harvester

S Farhangdoust - Smart Structures and NDE for Industry 4.0 …, 2020 - spiedigitallibrary.org
This paper develops an auxetic cantilever beam energy harvester (ACBEH) to enhance the
harvesting power from ambient vibration sources. A finite element analysis was performed to …

LinkLab: A scalable and heterogeneous testbed for remotely developing and experimenting IoT applications

Y Gao, J Zhang, G Guan, W Dong - 2020 IEEE/ACM Fifth …, 2020 - ieeexplore.ieee.org
Developing and experimenting IoT applications are still difficult and time-consuming, mainly
due to their heterogeneous hardware and diverse software. Testbeds are useful for …

Improving the sustainability of confirmed traffic in LoRaWANs through an adaptive congestion scheme

JM Marais, AM Abu-Mahfouz… - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The scalability of long-range wide area networks (LoRaWANs) is known to be very sensitive
to the presence of traffic from gateways (GWs) to end devices (downlink (DL) traffic). The …

A LoRaWAN Network Architecture with MQTT2MULTICAST

J Navarro-Ortiz, N Chinchilla-Romero, F Delgado-Ferro… - Electronics, 2022 - mdpi.com
In this work, an architecture for IoT networks oriented towards environmental sustainability is
presented. Due to the suitability of its characteristics in terms of coverage, power and …

Improving LoRa-REP scalability in emergency scenarios by means of slotted delay

P Ferrari, P Bellagente, A Depari… - … on Measurements & …, 2022 - ieeexplore.ieee.org
The LoRa-REP is transparent enhancement of LoRa W Anthat can effectively handle
emergency transmissions caused by important, but sporadic, events. LoRa-REP is designed …

Simulating scalability of a transparent LoRaWan enhancement for emergency communication

P Ferrari, E Sisinni, P Bellagente… - … on Metrology for …, 2022 - ieeexplore.ieee.org
Recently, a transparent enhancement to LoRaWAN, called LoRa-REP, has been proposed
to cope with emergency situation generated by sporadic events in Internet-of-Things (IoT) …

Enhancing LoRa Communication: A Comprehensive Review of Improvement Techniques

AFR Lara, EP Guillén, WMR Reales… - 2023 7th International …, 2023 - ieeexplore.ieee.org
This review examines the application of LoRa (long-range) technology in real-world test
environments in the context of the Internet of Things (IoT). It provides an overview of the …