Results 81 to 90 of about 8,604 (168)

Software defined radio for LoRaWAN technology

, 2019
This master's thesis deals with the description of LPWAN technologies focused on LoRaWAN technology in the theoretical part. The next part deals with description and analyzing of LoRaWAN protocol. In theoretical part also security elements of the LoRaWAN
Pospíšil, Ondřej
core   +1 more source

Advance path loss model for LoRaWAN coverage estimation

Tạp chí Khoa học và Công nghệ
This paper demonstrates that, using multiple data points around each gateway allows for the creation of accurate coverage heat maps by using a proposed LoRaWAN coverage estimation algorithm.
Van Lic Tran, Tran Dang Khoa Phan, Tran Thi Minh Hanh, Vu Van Thanh, Thai Van Tien, Thai Vu Hien, Tran Anh Kiet   +6 more
doaj   +1 more source

Soil quality monitoring and evaluation system using machine learning and lorawan wireless communication

Tạp chí Khoa học và Công nghệ
This study demonstrates the successful deployment and operation of LoRaWAN technology, yielding significant positive outcomes. The system effectively collects critical soil parameters, including moisture, temperature, electrical conductivity (EC), pH ...
Van Lic Tran, Tran Le Xuan Huy, Nguyen Dai, Bao Ngan Truong Nguyen, Le Hong Nam   +4 more
doaj   +1 more source

Performance Measurement of LoRa/LoRaWAN Communication

, 2020
Tato práce se zabývá popisem bezdrátové komunikace LoRa/LoRaWAN, která dovoluje efektivně posílat zprávy na dlouhou vzdálenost. Popsán je i projekt The Things Network, který slučuje několik LoRaWAN zařízení do jedné sítě.
Lorenc, Tomáš
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Registrador de datos pluviométricos basado en el microcontrolador ATMEL y el transceptor LoRa

Latin-American Journal of Computing, 2020
El programa del agua y el suelo (PROMAS) de la Universidad de Cuenca contribuye al manejo sostenible de los recursos agua y suelo. Para llevar a cabo este cometido, el PROMAS requiere, entre otros, monitorear parámetros ambientales utilizando estaciones ...
Kevin Piedra Orellana, Fabián Astudillo Salinas, Geovany Lupercio Novillo, Andres Vázquez Rodas, Ismael Minchala Ávila   +4 more
doaj  

Development and integration of a low-power sensing system with LoRaWAN technology for environmental monitoring applications

embargoed_20270924Il seguente elaborato descrive lo sviluppo e l'integrazione di un sistema autonomo per la raccolta di dati meteorologici e di inquinamento atmosferico, utilizzando la tecnologia LoRaWAN per la trasmissione a un server centrale.
PERI, MATTEO
core  

LoRaLive: Efficient LoRaWAN Traffic Generation [PDF]

LoRaWAN technology is gaining traction in both research and industry. However, a gap remains in practical tools for testing the network components of LoRaWAN-based systems.

core   +2 more sources

Voice-Enabled Emergency Communication for MaritimeWorkers Using Low-Power LoRaWAN Technology

Proceedings of the International Conference on Applied Innovations in IT
Reliable emergency communication in maritime environments remains challenging due to the limited availability of cellular networks and the high cost of satellite services, particularly for small vessels.
Zhaniya Zhapparbekova, Simeon Trendov, Dmitry Kachan   +2 more
doaj   +1 more source

An Advanced Internet of Things (IOT) - based Water Quality Monitoring Architecture for Sustainable Aquaculture Leveraging Long Range Wide Area Network (LoRaWan) Communication Protocol

ES General
Among all the quality determining parameters of water in pisciculture fields, Dissolve Oxygen (DO) is considered as the most sensitive one. DO level mainly fluctuate due to atmospheric temperature, fish population and growth of fish, and showering.
Swarnajit Bhattacharya, Asit Kumar Nayek, Biswajit Mandal, Amit Biswas, Mrinmoy Sen, Asim Halder   +5 more
doaj   +1 more source

Analysis of LoRaWAN v1.1 security

, 2018
LoRa and the LoRaWAN specification is a technology for Low Power Wide Area Networks (LPWAN) designed to allow connectivity for connected objects, such as remote sensors. Several previous works revealed various weaknesses regarding the security of LoRaWAN
Nuno Pereira, Butun, Ismail,, Pereira, Nuno,, Ismail Butun, Gidlund, Mikael,, Mikael Gidlund   +5 more
core   +1 more source