Results 101 to 110 of about 13,450 (193)
A Survey on LoRaWAN Architecture, Protocol and Technologies
Future Internet, 2019 Internet of Things (IoT) expansion led the market to find alternative communication technologies since existing protocols are insufficient in terms of coverage, energy consumption to fit IoT needs.
Mehmet Ali Ertürk +3 more
doaj +1 more source
Advance path loss model for LoRaWAN coverage estimation
Tạp chí Khoa học và Công nghệThis 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 +6 more
doaj +1 more source
Wireless Sensor Networks for fall incident detection: a smart wearable approach using Kalman Filter and k-NN with LoRa WAN, Node Red, and Telegram integration [PDF]
International Journal of Electronics and TelecommunicationsFalls are a common problem in many environments and affect people of all ages. Although some people fall to be minor incidents, they can have serious consequences, especially for vulnerable groups like the elderly and stroke survivors.
Moh Alma Samudro +3 more
doaj +1 more source
Tạp chí Khoa học và Công nghệThis 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 +4 more
doaj +1 more source
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 +4 more
doaj
Diseño y Despliegue de arquitectura para la recogida y presentación de medidas de sensores IoT [PDF]
, 2017 Actualmente, un número creciente de dispositivos y equipos se conectan a Internet, cada vez es más común encontrarse con sensores que envían información a través de la red o empresas que quieren monitorizar su producción remotamente.
Prado Liceaga, Mikel de
core +1 more source
Performance Analysis of LoRaWAN Communication Utilizing the RFM96 Module
Ilkom Jurnal IlmiahThis research discusses the utilization of LoRa and LoRaWAN or Low Power Wide Area (LPWA) and Low Power Wide Area Network (LPWAN). In this study, the application server is utilized using Telkom IoT.
Muhammad Yassir +7 more
doaj +1 more source
Trace-driven simulation for LoRaWan868 MHz propagation in an urban scenario [PDF]
, 2019 Gibson, Ryan M. +2 more
core +2 more sources
ДОСЛІДЖЕННЯ ЗАВАДОСТІЙКОСТІ ТЕХНОЛОГІЇ LORAWAN
Proceedings of the international scientific conference " MODERN CHALLENGES IN TELECOMMUNICATIONS ", 2020 Research of interference noise immunity technology LoRaWAN LoRaWAN is a promising low-power network technology (LPWAN). LoRaWAN is one technology that are less susceptible to noise and interference than other LPWAN protocols. This technology operates in the unlicensed range, which increases the chances of interference in the communication line.
openaire +1 more source
Geolocation of Devices in Low-Power Wide-Area LoRa Network
CommunicationsThis article is focused on the geolocation possibilities in low-power deployments. A novel Logarithmic Distance Path Loss Model with a Memory (LDPL-M) algorithm is proposed to enhance the accuracy of determining the location of end devices.
Ladislav Zemko +4 more
doaj +1 more source