Results 61 to 70 of about 167,468,979 (158)
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
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
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
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
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
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
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
A Compact Angle-of-Arrival Tracking System for Free-Space Optical Communication Systems
We propose a compact angle-of-arrival (AoA) tracking system without requiring the beacon light. The proofof-concept experimental demonstration shows that the proposed system improves the tolerance to AoA fluctuations by ~3 ...
Kim, Hoon +3 more
core +1 more source
Anhydrous minerals in asteroid Bennu: Evidence for well‐preserved primordial components
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

