Browsing by Subject "Sensor networks"
Now showing items 1-20 of 228
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A cluster head selection method for wireless sensor networks based on fuzzy logic
(Institute of Electrical and Electronics Engineers (IEEE), 2007)
Conference report
Open AccessSensor networks supported by recent technological advances in low power wireless communications along with silicon integration of various functionalities are emerging as a critically important computer class that enable ... -
A context-aware service architecture for the integration of body sensor networks and social networks through IP multimedia subsystem
(2011-01-01)
Article
Restricted access - publisher's policyIn this article a new context-aware architecture is proposed for the integration of body sensor networks and social networks through the IP Multimedia Subsystem. Its motivating application scenarios are described. The ... -
A data-driven framework for air quality sensor networks
(Institute of Electrical and Electronics Engineers (IEEE), 2024-01-11)
Article
Open AccessIn this article, we present our research vision of a framework for obtaining quality data in air quality monitoring networks using low-cost sensors (LCSs). The use of LCS networks is gaining increasing acceptance in many ... -
A diffusion-based distributed EM algorithm for density estimation in wireless sensor networks
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Restricted access - publisher's policyWe address the problem of distributed estimation of a parameter from a set of noisy observations collected by a sensor network, assuming that some sensors may be subject to data failures and report only noise. In such ... -
A diffusion-based em algorithm for distributed estimation in unreliable sensor networks
(2013-01)
Article
Restricted access - publisher's policyWe address the problem of distributed estimation of a parameter from a set of noisy observations collected by a sensor network, assuming that some sensors may be subject to data failures and report only noise. In such ... -
A distributed energy-aware routing protocol for underwater wireless sensor networks
(2011-04-01)
Article
Restricted access - publisher's policyThe design of routing protocols for Underwater Wireless Sensor Networks (UWSNs) poses many challenges due to the intrinsic properties of underwater environments. In this paper we present DUCS (Distributed Underwater ... -
A MAC protocol for underwater sensors networks
(2015)
Conference report
Open AccessUnderwater sensor networks are becoming an important field of research, because of its everyday increasing application scope. Examples of their application areas are environmental and pollution monitoring (mainly oil ... -
A mixed-signal control system for Lorentz-force resonant MEMS magnetometers
(2019-09-01)
Article
Open AccessThis paper presents a mixed-signal closed-loop control system for Lorentz force resonant MEMS magnetometers. The control system contributes to 1) the automatic phase control of the loop, that allows start-up and keeps ... -
A multi-agent adaptive protocol for femto-satellite applications
(Universitat Politècnica de Catalunya, 2011-07-15)
Bachelor thesis
Open AccessFemto-satellites are a very promising category of satellites that weigh less than 100 grams. Also, a Pico-Rover it is a self-contained robot that weighs less than 1 kilogram and its motion works by rolling the external ... -
A proxy design to leverage the interconnection of CoAP wireless sensor networks with web applications
(2015-01-09)
Article
Open AccessIn this paper, we present the design of a Constrained Application Protocol (CoAP) proxy able to interconnect Web applications based on Hypertext Transfer Protocol (HTTP) and WebSocket with CoAP based Wireless Sensor Networks. ... -
A sensor data-based approach for the definition of condition taxonomies for a hydraulic pump †
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-11)
Article
Open AccessCondition monitoring (CM) is an important application in industry for detecting machine failures in an incipient stage. Based on sensor data, computational intelligence methods provide efficient solutions for the analysis ... -
A sensor web architecture for integrating smart oceanographic sensors into the semantic sensor web
(2018-10)
Article
Open AccessEffective ocean and coastal data management are needed to manage marine ecosystem health. Past ocean and coastal data management systems were often very specific to a particular application and region, but this focused ... -
A Sensor web architecture for sharing oceanographic sensor data
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Restricted access - publisher's policyThis paper introduces the Sensor Web architecture of the NeXOS project as example how interoperable standards help, to facilitate the creation of an infrastructure for sharing oceanographic observation data and the ... -
A survey on M2M systems for mHealth: a wireless communications perspective
(2014-10-01)
Article
Open AccessIn the new era of connectivity, marked by the explosive number of wireless electronic devices and the need for smart and pervasive applications, Machine-to-Machine (M2M) communications are an emerging technology that enables ... -
A viability plan of a unit of research in applications of new telecommunications technologies
(Universitat Politècnica de Catalunya, 2009-06-30)
Master thesis
Open Access -
Adaptive localization and tracking of objects in a sensor network
(Universitat Politècnica de Catalunya, 2014-12-18)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Northeastern University[ANGLÈS] Wireless Sensor Networks (WSNs) are used to monitor physical or environmental conditions, and to pass their data through the network to a central location. These networks have applications in diverse areas including ... -
Advancing the interoperability of ocean sensors. Workshop demostration at ocean innovation 2008 congress
(2008-12-01)
Article
Open AccessThe aim of this project is to implement a smart sensor worldwide network based on IEEE 1451 family of standards which can provide multiple interoperable clients to access geospatial and sensor data for national local ... -
Agitació tèrmica mitjançant ultrasons
(Universitat Politècnica de Catalunya, 2007-01)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl que es pretén amb aquest projecte és deixar oberta una línia de treball i investigació sobre l’aplicació dels ultrasons en la humidificació i producció de vapor fred (boira). Es vol veure com evolucionen magnituds tals ... -
Almacenamiento en nodos de redes inalámbricas de sensores
(Universitat Politècnica de Catalunya, 2013-01-21)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] The aim of this project is to store data inside a Wireless Sensor Network node, in order to transmit it when the conditions are favourable, using a certain hardware and software stack. This necessity comes from ... -
An alternative wearable tracking system based on a low-power wide-area network
(2017-03-14)
Article
Open AccessThis work presents an alternative wearable tracking system based on a low-power wide area network. A complete GPS receiver was integrated with a textile substrate, and the latitude and longitude coordinates were sent to ...
