Listar por autor UPNA "Aguirre Gallego, Erik"
Mostrando ítems 21-39 de 39
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Evaluation of electromagnetic dosimetry of wireless systems in complex indoor scenarios with human body interaction
In this work, the influence of human body within the estimation of dosimetric values is analyzed. A simplified human body model, including the dispersive nature of material parameters of internal organs, skin, muscle, bones ... -
Evaluation of electromagnetic interference and exposure assessment from s-Health solutions based on Wi-Fi devices
In the last decade the number of wireless devices operating at the frequency band of 2.4GHz has increased in several settings, such as healthcare, occupational, and household. In this work, the emissions fromWi-Fi transceivers ... -
Evaluation of the Brillouin precursor performance for ultra wide band intra-body technologies
In this letter, we describe the formation and the evolution of Brillouin precursorfields through human tissues by using a frequency-domain analysis technique and amulti-pole Cole–Cole model to characterize the dielectric ... -
Fifth-generation (5G) mmwave spatial channel characterization for urban environments’ system analysis
In this work, the channel characterization in terms of large-scale propagation, small-scale propagation, statistical and interference analysis of Fifth-Generation (5G) Millimeter Wave (mmWave) bands for wireless networks ... -
Implementation and analysis of a wireless sensor network-based pet location monitoring system for domestic scenarios
The flexibility of new age wireless networks and the variety of sensors to measure a high number of variables, lead to new scenarios where anything can be monitored by small electronic devices, thereby implementing Wireless ... -
Implementation and analysis of ISM 2.4 GHz wireless sensor network systems in judo training venues
In this work, the performance of ISM 2.4 GHz Wireless Sensor Networks (WSNs) deployed in judo training venues is analyzed. Judo is a very popular martial art, which is practiced by thousands of people not only at the ... -
Implementation and operational analysis of an interactive intensive care unit within a smart health context
In the context of hospital management and operation, Intensive Care Units (ICU) are one of the most challenging in terms of time responsiveness and criticality, in which adequate resource management and signal processing ... -
Implementation of context aware e-health environments based on social sensor networks
In this work, context aware scenarios applied to e-Health and m-Health in the framework of typical households (urban and rural) by means of deploying Social Sensors will be described. Interaction with end-users and ... -
Implementation of wireless sensor network architecture for interactive shopping carts to enable context-aware commercial areas
An interactive shopping cart to enable context aware environments within large commercial areas is presented. A wireless sensor network was designed, with specific nodes embedded within the shopping carts and infrastructure ... -
Integration of autonomous wireless sensor networks in academic school gardens
In this work, the combination of capabilities provided by Wireless Sensor Networks (WSN) with parameter observation in a school garden is employed in order to provide an environment for school garden integration as a ... -
Optimized wireless channel characterization in large complex environments by hybrid ray launching-collaborative filtering approach
Simulation techniques based on deterministic methods such as Ray Tracing and Ray Launching, are widely used to perform radioplanning tasks. However, the quality of the simulations depends on the number of rays and the ... -
Performance analysis of ZigBee wireless networks for AAL through hybrid ray launching and collaborative filtering
This paper presents a novel hybrid simulation method based on the combination of an in-house developed 3D ray launching algorithm and a collaborative filtering (CF) technique, which will be used to analyze the performance ... -
Performance evaluation and interference characterization of wireless sensor networks for complex high-node density scenarios
The uncontainable future development of smart regions, as a set of smart cities’ networks assembled, is directly associated with a growing demand of full interactive and connected ubiquitous smart environments. To achieve ... -
A radio channel model for D2D communications blocked by single trees in forest environments
In this paper we consider the D2D (Device-to-Device) communication taking place between Wireless Sensor Networks (WSN) elements operating in vegetation environments in order to achieve the radio channel characterization ... -
Radio characterization for ISM 2.4 GHz wireless sensor networks for judo monitoring applications
In this work, the characterization of the radio channel for ISM 2.4GHz Wireless Sensor Networks (WSNs) for judo applications is presented. The environments where judo activity is held are usually complex indoor scenarios ... -
Radio wave propagation and WSN deployment in complex utility tunnel environments
The significant growth of wireless communications systems in the last years has led to the adoption of a wide range of applications not only for the general public but, also, including utilities and administrative authorities. ... -
Spatial characterization of personal RF-EMF exposure in public transportation buses
New services and applications within vehicular environments employ multiple wireless communication systems, within a Heterogeneous Network framework. In this context, evaluation of electromagnetic field impact is compulsory, ... -
Spatial characterization of radio propagation channel in urban vehicle-to-infrastructure environments to support WSNs deployment
Vehicular ad hoc Networks (VANETs) enable vehicles to communicate with each other as well as with roadside units (RSUs). Although there is a significant research effort in radio channel modeling focused on vehicle-to-vehicle ... -
Zigbee radio channel analysis in a complex vehicular environment [wireless corner]
In this paper, the influence of topology and morphology of a particularly complex scenario for the deployment of ZigBee wireless sensor networks is analyzed. This complex scenario is a car. The existence of loss mechanisms ...