Results 71 to 80 of about 167,469,029 (193)

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

3D Angle-of-Arrival Positioning Using von Mises-Fisher Distribution

open access: yes, 2018
We propose modeling an angle-of-arrival (AOA) positioning measurement as a 3-dimensional von Mises-Fisher (VMF)-distributed unit vector instead of the conventional normally distributed azimuth and elevation measurements.
Nurminen, Henri   +7 more
core   +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

Channel Estimation For Mimo-Ofdm Systems of Joint Angle-of-Departure (AOD) or Angle-of-Arrival (AOA)

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
Beamforming with gathering mechanical assembly displays has been considered as an engaging advancement in future remote correspondence structures. To coordinate beamforming, one has to know the angle-of-departure (AoD) or angle-of-arrival (AoA). For data disclosure, the beneficiary in like manner has to know station response.
openaire   +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

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

Controlling AoA Estimation Errors in Rician Fading via Measurement Quality Classification

open access: yesIEEE Access
Angle of Arrival (AoA) estimation plays a crucial role in modern positioning systems but is often affected by errors in multipath channels. Existing methods typically lack a direct mechanism to assess the quality of the estimates, while full channel ...
Pedro Lemos   +3 more
doaj   +1 more source

Accurate 2-D AOA Estimation and Ambiguity Resolution for a Single Source under Fixed Uniform Circular Arrays

open access: yesInternational Journal of Antennas and Propagation, 2017
This paper presents an analytic algorithm for accurate two-dimensional (2-D) angle of arrival (AOA) estimation of a single source under fixed uniform circular arrays (UCAs).
Le Zuo, Jin Pan
doaj   +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

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