Listar Ingeniería de Comunicaciones - (IC) por autor "Otero-Roth, Pablo"
Mostrando ítems 1-20 de 25
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A Novel System to Increase Yield of Manufacturing Test of an RF Transceiver through Application of Machine Learning
Siddiqui, Atif Ahmed; Otero-Roth, Pablo
; Zubair, Muhammad (IOAP-MDPI, 2023-01-08)
Electronic manufacturing and design companies maintain test sites for a range of products. These products are designed according to the end-user requirements. The end user requirement, then, determines which of the proof ... -
An automated process for designing test sites for electronic products based on figure on merit and machine learning
(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
(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 ... -
Assessment and Performance Improvement of Multicarrier Modulation for Underwater Acoustic Communications
(UMA Editorial, 2022-07-12)En esta tesis doctoral se han propuesto múltiples técnicas para mejorar la viabilidad de un transceptor OFDM para transmisión acústica submarina. En primer lugar, se desarrolla y evalúa un banco de pruebas (o simulador) ... -
Ciphered BCH Codes for PAPR Reduction in the OFDM in Underwater Acoustic Channels
Murad, Mohsin; Tasadduq, Imran A.; Otero-Roth, Pablo (IOAP-MDPI, 2022-01-10)
We propose an effective, low complexity and multifaceted scheme for peak-to-average power ratio (PAPR) reduction in the orthogonal frequency division multiplexing (OFDM) system for underwater acoustic (UWA) channels. In ... -
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
(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, Muhammad Yousuf Irfan; 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 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.) ... -
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; Clemente-Medina, María del 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 ... -
Multi-sensor data fusion for underwater positioning
(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 ... -
Multi-Sensor Fusion for Underwater Vehicle Localization by Augmentation of RBF Neural Network and Error-State Kalman Filter
Shaukat, Nabil; Ali, Ahmed; Javed Iqbal, Muhammad; Moinuddin, Muhammad; Otero-Roth, Pablo (IOAP-MPDI, 2021-02-06)
The Kalman filter variants extended Kalman filter (EKF) and error-state Kalman filter (ESKF) are widely used in underwater multi-sensor fusion applications for localization and navigation. Since these filters are designed ... -
New open access software designed for the recognition of daily microstructures used in ageing fish
Nava-Baro, Enrique; Rey, Javier; Clemente-Medina, María del Carmen; García, Alberto; Otero-Roth, Pablo; Piñeiro, Carmen Gloria[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-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 ... -
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-Organized Ad Hoc Mobile (SOAM) Underwater Sensor Networks.
Hyder, Waheeduddin; Kumar, Jitander; Luque-Nieto, Miguel Ángel; Laghari, Asif Ali; Otero-Roth, Pablo (IEEE, 2022)
The need of underwater wireless sensor networks (UWSNs) having mobile sensor nodes has been there for a long time in form of underwater warfare or explorations by autonomous underwater vehicles (AUVs) or remote unmanned ...