Results 51 to 60 of about 1,721 (169)

Inferring Helmet Compliance on E-Scooters Using Bluetooth and Angle-of-Arrival (AoA) Technology

open access: yesIEEE Transactions on Instrumentation and Measurement
The use of e-scooters and the associated head injuries have increased significantly in recent years. To protect the head and face of the riders, helmets are essential equipment, sometimes mandatory according to the regulations, which makes them an important research target. In this article, we propose a practical helmet monitoring system for e-scooters
Juan-Antonio Fernández-Madrigal   +3 more
openaire   +3 more sources

Ultrasonication of Sorghum and Cowpea Slurries: Influence on Technofunctional, Rheological, and Proximate Properties

open access: yesJournal of Food Science, Volume 91, Issue 7, July 2026.
ABSTRACT Sorghum and cowpea are African indigenous crops with significant potential to contribute to food security. However, their industrial use remains limited, partly due to challenges related to their functional and rheological properties.
Temaswati Nkosi   +2 more
wiley   +1 more source

Effect of Bay Laurel Leaf Essential Oil in Centrifugally Spun Flaxseed Gum Fibers for Active Packaging Applications Against Lipid Oxidation and Foodborne Pathogens

open access: yesJournal of Food Process Engineering, Volume 49, Issue 7, July 2026.
Centrifugally spun flaxseed gum/PEO fibers incorporating kale extract exhibited high encapsulation efficiency, enhanced antioxidant activity, and effectively delayed lipid oxidation, demonstrating their potential as sustainable active packaging materials for improving the oxidative stability of lipid‐rich foods.
Nalan Yazicioglu   +3 more
wiley   +1 more source

Optical angle‐of‐arrival (AoA) sensor for the motion analysis of knee joints

open access: yesElectronics Letters, 2017
The most widely used clinical technique for estimating bone movements in knee joints with acceptable accuracy utilises implantation of heavy metallic beads into the bones. These small metallic objects become visible as highly contrasting features in captured radiographs, thus facilitating post kinematic assessment of bones in human joints with pinpoint
openaire   +1 more source

A Joint Channel Modeling, Parameter Estimation and Geometry‐Based Indoor Localization for 5G Systems

open access: yesTransactions on Emerging Telecommunications Technologies, Volume 37, Issue 6, June 2026.
We propose an end‐to‐end method to accurately localize mobile stations in indoor scenarios, such as those found in Industry 4.0. To this end, we jointly perform wireless channel modeling considering mmWave and MIMO technologies, parameter estimation in 3D, and simple and fine‐grained geometry‐based localization.
Paulo Francisco da Conceição   +2 more
wiley   +1 more source

How Flexible Are Grammars Past Puberty? The Case of Relative Clauses in Turkish‐American Returnees

open access: yesLanguage Learning, Volume 76, Issue 2, Page 391-424, June 2026.
Abstract How flexible are grammars after puberty? To answer this, we test returnees: heritage speakers (HS) born in an immigration context who returned to their homeland in later years. If returnees are targetlike, then language is still malleable after puberty; in contrast, if maturational effects are in play, postpuberty returnees will show ...
Aylin Coşkun Kunduz, Silvina Montrul
wiley   +1 more source

Learning Approach for Angle Estimation Based on Characteristics of Phase Drift

open access: yesApplied Sciences
Indoor positioning systems (IPSs) are increasingly vital for various applications on the Internet of Things (IoT), including home automation, navigation in large buildings, AR, and smart city development.
Seoyoung Koh, Jaeho Lee
doaj   +1 more source

Localization using Angle-of-Arrival (AoA) Triangulation

open access: yesProceedings of the International Workshop on Environmental Sensing Systems for Smart Cities
Indoor localization is a long-standing challenge in mobile computing, with significant implications for enabling location-aware and intelligent applications within smart environments such as homes, offices, and retail spaces. As AI assistants such as Amazon Alexa and Google Nest become increasingly pervasive, microphone-equipped devices are emerging as
openaire   +2 more sources

Anhydrous minerals in asteroid Bennu: Evidence for well‐preserved primordial components

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 6, Page 963-986, June 2026.
Abstract Aqueously altered carbonaceous astromaterials are dominated by secondary minerals, but a minor fraction of primary, anhydrous silicates and oxides escape alteration, offering insight into the original composition of asteroid parent bodies. We report the mineralogy, petrology, mineral chemistry, and oxygen isotopes of anhydrous minerals—50 ...
S. S. Russell   +23 more
wiley   +1 more source

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