Listar por autor "Luque-Nieto, Miguel Ángel"
Mostrando ítems 1-19 de 19
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A Machine Learning Based Full Duplex System Supporting Multiple Sign Languages for the Deaf and Mute
Imran Saleem, Muhammad; Siddiqui, Atif Ahmed; Noor, Shaheena; Luque-Nieto, Miguel Ángel
; Nava-Baro, Enrique (MDPI, 2023-02-28)
This manuscript presents a full duplex communication system for the Deaf and Mute (D-M) based on Machine Learning (ML). These individuals, who generally communicate through sign language, are an integral part of our society, ... -
A Novel Machine Learning Based Two-Way Communication System for Deaf and Mute
Imran Saleem, Muhammad; Siddiqui, Atif Ahmed; Noor, Shaheena; Luque-Nieto, Miguel Ángel (IOAP-MDPI, 2022-12-29)
first_pagesettingsOrder Article Reprints Open AccessArticle A Novel Machine Learning Based Two-Way Communication System for Deaf and Mute by Muhammad Imran Saleem 1,2,*ORCID,Atif Siddiqui 3ORCID,Shaheena Noor ... -
Análisis de Planificaciones para redes Acústicas Submarinas de Sensores con Topología Lineal
Luque-Nieto, Miguel Ángel; Moreno-Roldán, José Miguel; Poncela-González, Javier; Otero, Pablo (2016-11-22)
En este artículo, se aborda el análisis y mejora de rendimiento de una red submarina lineal formada por un array de nodos sensores y un solo nodo recolector de datos (Gateway) en un extremo. Usando un esquema de transmisiones ... -
Cost-Effective and Energy-Efficient Techniques for Underwater Acoustic Communication Modems
(UMA Editorial, 2021-04-29)Underwater wireless sensor networks (UWSNs) are widely used in many applications related to ecosystem monitoring, and many more fields. Due to the absorption of electromagnetic waves in water and line-of-sight communication ... -
An energy-efficient integration of a digital modulator and a Class-D amplifier
Zia, M.Y.I.; Tierno, Raúl; Luque-Nieto, Miguel Ángel; Otero-Roth, Pablo (MDPI, 2020-08-16)
Energy consumption is always a key feature in devices powered by electric accumulators. The power amplifier is the most energy-demanding module in mobile devices, portable appliances, static transceivers, and even nodes ... -
Energy-Efficient Packet Forwarding Scheme Based on Fuzzy Decision-Making in Underwater Sensor Networks
Pabani, Jitander Kumar; Luque-Nieto, Miguel Ángel; Hyder, Waheeduddin; Otero-Roth, Pablo (MDPI, 2021-06-25)
Underwater Wireless Sensor Networks (UWSNs) are subjected to a multitude of real-life challenges. Maintaining adequate power consumption is one of the critical ones, for obvious reasons. This includes proper energy consumption ... -
Energy-Efficient Routing Protocol for Selecting Relay Nodes in Underwater Sensor Networks Based on Fuzzy Analytical Hierarchy Process
Kumar Pabani, Jitander; Luque-Nieto, Miguel Ángel; Hyder, Waheeduddin; Ariza-Quintana, Alfonso (IOAP-MDPI, 2022-11-18)
The use of underwater sensor networks (UWSNs) offers great advantages in many automatic observation services such as water monitoring (ocean, sea, etc.) and registering of geological events (landslides, earthquakes). ... -
Energy-Efficient Routing Protocols for Ad Hoc Underwater Sensor Networks.
(UMA Editorial, 2023)Underwater Wireless Sensor Networks (UWSNs) are subjected to a multitude of real-life challenges. The use of UWSNs offers great advantages in many automatic observation services such as water monitoring (ocean, sea, etc.) ... -
Operación multihop eficiente en redes acústicas submarinas de sensores con planificación TDMA
Moreno-Roldán, José-Miguel; Luque-Nieto, Miguel Ángel; Poncela-González, Javier; Otero-Roth, Pablo (2018-03-22)
Dos de los problemas a los que se enfrentan las comunicaciones inalámbricas submarinas, y que limitan sobremanera la velocidad de transmisión de los datos, son (i) la atenuación en el medio acuático, que es selectiva en ... -
Optimal Fair Scheduling in S-TDMA Sensor Networks for Monitoring River Plumes
Luque-Nieto, Miguel Ángel; Moreno-Roldán, José Miguel; Poncela-González, Javier; Otero-Roth, Pablo (Hindawi Publishing Corporation, 2016)
Underwater wireless sensor networks (UWSNs) are a promising technology to provide oceanographers with environmental data in real time. Suitable network topologies to monitor estuaries are formed by strings coming together ... -
Optimal scheduling and fair servicepolicy for STDMA in underwater networks with acoustic communications
Luque-Nieto, Miguel Ángel; Moreno-Roldán, José-Miguel; Otero-Roth, Pablo; Poncela-González, Javier (MDPI, 2018-02)
In this work, a multi-hop string network with a single sink node is analyzed. A periodic optimal scheduling for TDMA operation that considers the characteristic long propagation delay of the underwater acoustic channel is ... -
Planificación S-TDMA en redes submarinas de comunicaciones inalámbricas
Luque-Nieto, Miguel Ángel; Moreno-Roldán, José Miguel; Poncela-González, Javier; Otero, Pablo; Fernández-Salas, Luís Miguel; Díaz-Del-Río, Víctor[et al.] (Centro Universitario de la Defensa de Marin, 2015)
Las redes submarinas de sensores son de importancia en la vigilancia y monitorización del medio submarino. Si se desea que las redes sean inalámbricas y con un alcance superior a unos pocos metros, las comunicaciones han ... -
Planificaciones TDMA óptimas en redes submarinas de comunicación
Luque-Nieto, Miguel Ángel (UMA Editorial, 2018)
La necesidad de monitorización de parámetros medioambientales como el nivel de ozono en la atmósfera o la polución en las grandes ciudades entre otros casos, es un hecho probado. La pronta disponibilidad de tales medidas ... -
Protocolo Auto-Organizado de Encaminamiento para Redes Submarinas No Uniformes (PAO-RESNU)
Hyder, Waheeduddin; Luque-Nieto, Miguel Ángel; Poncela-González, Javier; Otero-Roth, Pablo (2019-11-22)
En esta comunicación, se presenta un nuevo algoritmo de encaminamiento para redes auto-organizadas (SON, Self-Organizing Networks) de sensores acústicas submarinas con un solo nodo recolector de datos (o Gateway en el ... -
Self-Organizing and Scalable Routing Protocol (SOSRP) for Underwater Acoustic Sensor Networks
(2020-11-12)Las redes de sensores acústicas submarinas (UASN) han ganado mucha importancia en los últimos años: el 71% de la superficie de la Tierra está cubierta por océanos. La mayoría de ellos, aún no han sido explorados. Aplicaciones ... -
Self-Organizing and Scalable Routing Protocol (SOSRP) for Underwater Acoustic Sensor Networks
Kumar Hindu, Sateesh; Hyder, Waheeduddin; Luque-Nieto, Miguel Ángel; Otero-Roth, Pablo; Poncela-González, Javier (MDPI, 2019-07-16)
Underwater Acoustic Sensor Networks (UASN) have two important limitations: a very aggressive (marine) environment, and the use of acoustic signals. This means that the techniques for terrestrial wireless sensor networks ... -
Self-organizing Fast Routing Protocols for Underwater Acoustic Communications Networks
(UMA Editorial, 2020-09-04)Underwater Wireless Sensor Networks (UWSNs) constitute an emerging technology for marine surveillance, natural disaster alert and environmental monitoring. Unlike terrestrial Wireless Sensor Networks (WSNs), electromagnetic ... -
SOS Application Under Android: Help Pro
Yousuf Khan, Ali; Luque-Nieto, Miguel Ángel; Batool, Samiya; Ahmed, Hammad; Hadi Saeed, Abdul; Asif, Zaid[et al.] (Springer, 2022-10-08)
Information and Communication Technologies are regularly used in medical services and associations around the world. An increasing number of devices running Android as Smartphones, smart TV and tablets, are comprehensively ... -
Underwater Positioning System Based on Drifting Buoys and Acoustic Modems
Otero-Roth, Pablo; Hernández-Romero, Álvaro; Luque-Nieto, Miguel Ángel; Ariza-Quintana, Alfonso (MDPI, 2023-03-23)
GNSS (Global Navigation Satellite System) positioning is not available underwater due to the very short range of electromagnetic waves in the sea water medium. In this article a LBL (Long Base Line) acoustic repeater system ...