Results 71 to 80 of about 12,939 (258)
DeepLocate: Smartphone Based Indoor Localization with a Deep Neural Network Ensemble Classifier
Sensors, 2019 A quickly growing location-based services area has led to increased demand for indoor positioning and localization. Undoubtedly, Wi-Fi fingerprint-based localization is one of the promising indoor localization techniques, yet the variation of received ...
Imran Ashraf +3 more
doaj +1 more source
Advanced Science, EarlyView.An innovative hybrid passive cooler integrates a porous radiative coating and an atmospheric moisture‐harvesting hydrogel within a melamine sponge skeleton, synergizing radiative cooling, sensible‐heat absorption, and latent‐heat evaporation. It maintains an average 8.3°C sub‐ambient cooling under sunlight and a maximum ∼42.4°C drop under 2000 W·m−2 ...
Qingyuan Du +6 more
wiley +1 more source
INDOOR LOCALIZATION SOLUTION FOR GPS
International Journal of Research -GRANTHAALAYAH, 2017 GPS technology is used for positioning application and it is highly reliable and accurate when used outdoor. Due to multipath propagation, signal attenuation and blockage its performance is limited in indoor and dense urban environment. As a solution, technologies like Apple’s iBeacon, Radio-frequency identification (RFID), Ultrasonic and Wireless ...
Shreyanka B. Chougule +1 more
openaire +3 more sources
Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Advanced Electronic Materials, EarlyView.Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
Advanced Electronic Materials, EarlyView.In this work, low‐resolution infrared imaging is combined with a 28 nm FeFET IMC architecture to enable compact, energy‐efficient edge inference. MLC FeFET devices are experimentally characterized, and controlled multi‐level current accumulation is validated at crossbar array level.
Alptekin Vardar +9 more
wiley +1 more source
Stability of PEA2PbBr4 Thin‐Film Photodetectors under Thermal and Moisture Stress
Advanced Electronic Materials, EarlyView.This study investigates the environmental durability of 2D perovskite photodetectors under extreme heat and humidity. While pristine films degrade in harsh environmental conditions, adding a halogen‐bonding agent significantly improves stability. This passivated device maintains stable performance in conditions mimicking space and solar applications ...
Sara Cepić +3 more
wiley +1 more source
International Journal of Intelligent NetworksIndoor usage of smartphones and electronic devices can be a source of information to detect the indoor location, which is known as localization that can be applied in large human health services and workplaces for example.
Hani Attar +6 more
doaj +1 more source
RILS: RFID indoor localization system using mobile readers
International Journal of Distributed Sensor Networks, 2018 The radio frequency identification technology was given greater interest as it is widely used for identification and localization in the cognitive radio sensor networks.
Jinkai Liu +4 more
doaj +1 more source
Interactive Pedestrian Indoor Localization.
, 2017 This thesis focuses on the improvement of pedestrian indoor localization systems through user interactions. First, a hybrid localization system for mobile devices which relies on multiple sensors is developed. It forms the basis for the design and implementation of interactions between the user and the system that aim to increase the localization ...
openaire +2 more sources