Results 41 to 50 of about 724,405 (313)

Performance of ultrawideband wireless tags for on-body radio channel characterisation [PDF]

open access: yes, 2012
Experimental characterisation of on-body radio channel for ultrawideband (UWB) wireless active tags is reported in this paper. The aim of this study is to investigate the performance of the commercially available wireless tags on the UWB on-body radio ...
Abbasi, Qammer H.   +3 more
core   +3 more sources

Diversity and seasonal dynamics of bacterial community in indoor environment [PDF]

open access: yesBMC Microbiology, 2008
We spend most of our lives in indoor environments and are exposed to microbes present in these environments. Hence, knowledge about this exposure is important for understanding how it impacts on human health. However, the bacterial flora in indoor environments has been only fragmentarily explored and mostly using culture methods.
Paulin Lars   +4 more
openaire   +3 more sources

Real-Time Estimation and Monitoring of COVID-19 Aerosol Transmission Risk in Office Buildings

open access: yesSensors, 2023
A healthy and safe indoor environment is an important part of containing the coronavirus disease 2019 (COVID-19) pandemic. Therefore, this work presents a real-time Internet of things (IoT) software architecture to automatically calculate and visualize a
Jelle Vanhaeverbeke   +8 more
doaj   +1 more source

A comparative study of selected sorbents for sampling of aromatic VOCs from indoor air [PDF]

open access: yes, 2010
Indoor air canbecome pollutedwith VOCs, and understanding the factors which affect adsorption of VOCs from indoor air is important for: (i) the accurate measurement of VOCs, and (ii) to apply mitigation strategies when high analyte concentrations are ...
Brown   +26 more
core   +1 more source

Design and realization of precise indoor localization mechanism for Wi-Fi devices [PDF]

open access: yes, 2016
Despite the abundant literature in the field, there is still the need to find a time-efficient, highly accurate, easy to deploy and robust localization algorithm for real use. The algorithm only involves minimal human intervention. We propose an enhanced
Calveras Augé, Anna M.   +5 more
core   +1 more source

Quantifying the dynamic characteristics of indoor air pollution using real-time sensors: Current status and future implication.

open access: yesEnvironment International, 2023
People generally spend most of their time indoors, making indoor air quality be of great significance to human health. Large spatiotemporal heterogeneity of indoor air pollution can be hardly captured by conventional filter-based monitoring but real-time
Jinze Wang   +7 more
semanticscholar   +1 more source

Advances to ASHRAE Standard 55 to encourage more effective building practice [PDF]

open access: yes, 2020
ASHRAE Standard 55 has been evolving in recent years to encourage more sustainable building designs and operational practices. A series of changes address issues for which past design practice has been deficient or overly constrained. Some of the changes
Arens, Edward   +7 more
core  

A Beacons Selection Method under Random Interference for Indoor Positioning

open access: yesRemote Sensing, 2022
GNSS is still not well applied in indoor environments. This is an important challenge for seamless positioning and navigation. Using other sensors to replace and connect is the mainstream practice at present.
Yu Guo   +4 more
doaj   +1 more source

General Dynamic Scene Reconstruction from Multiple View Video [PDF]

open access: yes, 2015
This paper introduces a general approach to dynamic scene reconstruction from multiple moving cameras without prior knowledge or limiting constraints on the scene structure, appearance, or illumination.
Guillemaut, Jean-Yves   +3 more
core   +2 more sources

Probabilistic Human Mobility Model in Indoor Environment

open access: yes, 2016
Understanding human mobility is important for the development of intelligent mobile service robots as it can provide prior knowledge and predictions of human distribution for robot-assisted activities.
Guo, Yi   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy