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A Novel Adaptive Device-Free Passive Indoor Fingerprinting Localization Under Dynamic Environment

IEEE Transactions on Network and Service Management
In recent years, indoor localization has attracted a lot of interest and has become one of the key topics of Internet of Things (IoT) research, presenting a wide range of application scenarios.
Xinping Rao   +5 more
semanticscholar   +1 more source

Study of Dynamic Factors in Indoor Positioning for Harsh Environments

2017
67
de Blasio, Gabriel   +4 more
openaire   +2 more sources

A Microstrip Antenna Array for Indoor Wireless Dynamic Environments

IEEE Transactions on Antennas and Propagation, 2009
A planar microstrip antenna array with a Butler matrix has been implemented to form a microstrip antenna array that has narrow beamwidth, circular polarization, and polarization diversity. This microstrip antenna array improves the system performance in indoor wireless dynamic environments.
M. Elhefnawy, W. Ismail
openaire   +1 more source

Indoor dynamic climatology: Investigations on the interactions between walls and indoor environment

Atmospheric Environment (1967), 1983
Abstract On the basis of the hourly evolution of the isopleths on diagrams showing the distribution of thermal and hygrometric parameters, the interactions between the indoor atmosphere and walls supporting frescoes or mural paintings have been identified.
openaire   +1 more source

DIET Controller: Dynamic Indoor Environment using Deep Reinforcement Learning

2023
Heating, Ventilation, and Air Conditioning (HVAC) Systems utilize much energy, accounting for 40% of total building energy use. The temperatures in buildings are commonly held within narrow limits, leading to higher energy use. Measurements from office buildings in Switzerland illustrated that the air temperature was relatively steady for most of the ...
openaire   +1 more source

Constructing Adaptive Indoor Radio Maps for Dynamic Wireless Environments

2013 IEEE 10th International Conference on Ubiquitous Intelligence and Computing and 2013 IEEE 10th International Conference on Autonomic and Trusted Computing, 2013
In received signal strength fingerprints based indoor localization systems, the radio map built by labeled wireless fingerprints is easily outdated over time, while re-calibrating the overall radio map is time consuming. To avoid the tedious task, we propose to employ manifold alignment to label the current radio map from outdated radio map, with the ...
Xiaodong Cai, Ling Chen, Gencai Chen
openaire   +1 more source

Navigating through dynamic indoor environments using WIFI for smartphones

2014 IEEE Fourth International Conference on Consumer Electronics Berlin (ICCE-Berlin), 2014
In recent days with a huge mass deployment of wireless networks, smartphones and various related services, different navigation techniques have been developed for indoor environments. Leveraging on these wireless networks, this paper proposes an indoor navigation model for a smartphone using WIFI.
Vinjohn V Chirakkal   +2 more
openaire   +1 more source

Indoor Localisation of IoT Devices by Dynamic Radio Environment Mapping

World Forum on Internet of Things, 2019
Radiolocation within indoor environments is a challenge due to the dynamic variations caused by movement of objects and the complex multipath radio propagation.
T. Farnham
semanticscholar   +1 more source

The Dynamics of the Indoor Environment and Some Strategical Aspects of Indoor Measurements

1992
The indoor environment is characterized by a dynamic nature in particular from various emission sources contributing with volatile organic compounds. An under-standing and consideration of all potential indoor pollution sources, their emission characteristics, and the interrelationship of various indoor air quality parameters are prerequisite for the ...
openaire   +1 more source

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