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Listar por autor "Otero-Roth, Pablo"
Mostrando ítems 1-19 de 19
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An automated process for designing test sites for electronic products based on figure on merit and machine learning
Siddiqui, Atif Ahmed (UMA Editorial, 2022-01-14)The manufacturing industry plays an important role in the development of a country by employing its skilled and semi-skilled workforce. Electronic manufacturing companies launch new products frequently and spend a lot of ... -
Analysis of MAC Strategies for Underwater Acoustic Networks
Ansari, Seema (UMA Editorial, 2018-10)Esta tesis presenta una investigación sobre los protocolos MAC utilizados en la comunicación subacuática para explorar el mundo submarino. Los protocolos MAC ayudan en el acceso al medio compartido y la recopilación de ... -
Coded-GFDM for Reliable Communication in Underwater Acoustic Channels
Murad, Mohsin; Tasadduq, Imran A.; Otero-Roth, Pablo (IOAP-MPDI, 2022-03-30)The performance of the coded generalized frequency division multiplexing (GFDM) transceiver has been evaluated in a shallow underwater acoustic channel (UAC). Acoustic transmission is the scheme of choice for communication ... -
Cost-Effective and Energy-Efficient Techniques for Underwater Acoustic Communication Modems
Zia, Muhammad Yousuf Irfan (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 ... -
Eficiencia y control de potencia en canales de comunicaciones acústicas subacuáticas
Ruiz-Vega, Fernando Jesus (Universidad de Málaga, Servicio de Publicaciones, 2012)En esta Tesis se aborda la caracterización del canal de propagación acústico subacuático, considerado de forma unánime por los autores como uno de los más adversos de la naturaleza, y se realiza la aportación de un modelo ... -
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 Angel; 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 ... -
First steps towards developing an open access software designed for the recognition of daily microstructures used in ageing fish
Nava-Baro, Enrique; Rey, Javier; García, Alberto; Otero-Roth, Pablo; Piñeiro, Carmen; [et al.] (2014-07-29)Ageing methods for most of the exploited fish species are not validated, and consequently age data series often have important gaps and uncertainty manifesting its consequences on age-based fisheries assessment. Amongst ... -
Modulación adaptativa y diversidad en canales de comunicaciones acústicas subacuáticas
Clemente-Medina, Maria del Carmen (Universidad de Málaga, Servicio de Publicaciones, 2013)El objetivo general de la tesis es evaluar las técnicas de transmisión de datos a alta velocidad más adecuadas para canales de comunicaciones acústicas subacuáticas. Se centra en la técnica madura de modulación adaptativa, ... -
Multi-sensor data fusion for underwater positioning
Shaukat, Nabil (UMA Editorial, 2022)El problema de la navegación de un vehículo submarino puede formalizarse mediante tres preguntas: posición, destino y trayectoria, es decir, "¿en qué lugar del océano está?", "¿a dónde va?" y "¿cómo puede llegar hasta ... -
New open access software designed for the recognition of daily microstructures used in ageing fish
Nava-Baro, Enrique; Rey, Javier; Clemente-Medina, Maria del Carmen; García, Alberto; Otero-Roth, Pablo; [et al.] (2014-10-28)Ageing methods for most of the exploited fish species are not validated, and consequently age data series often have important gaps and uncertainty manifesting its consequences on age-based fisheries assessment. In ... -
Operación multihop eficiente en redes acústicas submarinas de sensores con planificación TDMA
Moreno-Roldán, José-Miguel; Luque-Nieto, Miguel Ángel; Poncela-Gonzalez, 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-Gonzalez, 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-Gonzalez, 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 ... -
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-Gonzalez, 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
Kumar Hindu, Sateesh; Hyder, Waheeduddin; Luque-Nieto, Miguel Ángel; Otero-Roth, Pablo; Poncela-Gonzalez, 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
Hyder, Waheeduddin (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 ... -
Video Quality Assessment in Underwater Acoustic Networks
Moreno Roldan, Jose Miguel (UMA Editorial, 2018)Las imágenes subacuáticas reciben una atención cada vez mayor por parte de la comunidad científica dado que las fotografías y los vídeos son herramientas de gran valor en el estudio del entorno oceánico que cubre el 90% ...