Results 181 to 190 of about 33,278 (292)

Low‐Complexity Hybrid Beamforming for LEO Satellites: Beam Update Rate Analysis and Advanced Adaptive Precoding

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Low Earth Orbit (LEO) satellite constellations offer unprecedented opportunities for global broadband connectivity but pose significant beamforming challenges due to rapid platform motion and stringent onboard hardware constraints. Fully digital architectures, while optimal in theory, remain impractical for satellite payloads, motivating ...
Mohammad Momani   +2 more
wiley   +1 more source

“Taking Off the Rose‐Colored Glasses”: How Justice‐Centered Science Curricula Engages Prehealth Undergraduates' in Critical Consciousness

open access: yesScience Education, EarlyView.
ABSTRACT Health disparities rooted in systemic oppression and perpetuated by implicit bias among medical professionals remain pervasive across North America. These inequities are often sustained by providers' limited awareness of social realities that shape the lives of people from marginalized communities.
Sabah K. Elias   +13 more
wiley   +1 more source

Exam Preview Methods Are Associated With Improvements for the Experiences and Learning of College Science Students

open access: yesScience Education, EarlyView.
ABSTRACT College science exams are an important and widespread marker for student progress toward technical careers. Predominantly enacted using traditional teaching practices, exams also represent an opportunity for significant improvement in higher education.
Benjamin L. Wiggins   +2 more
wiley   +1 more source

How AI and Digital Technologies Can Enhance Sustainable Livestock Manure Management: An Overview From Treatment to Distribution

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable livestock manure management sits at the nexus of climate, nutrient circularity and water quality. This review explores how artificial intelligence (AI) and digital platforms are used across four management stages, that is, treatment, storage, valorisation and distribution, and figures out where integration fails to deliver ...
Zhan Shi   +3 more
wiley   +1 more source

Hierarchical MAB Framework for Energy-Aware Beam Training for Near-Field Communications. [PDF]

open access: yesSensors (Basel)
Xiang Y   +7 more
europepmc   +1 more source

Project Management Methodologies of International Development Agencies and the Concept of Sustainable Project Management

open access: yesSustainable Development, EarlyView.
ABSTRACT This research explores to what extent the ideas and notions of sustainable project management (SPM) are reflected in the project management methodologies of three selected international development agencies. A conceptual framework is developed, and a deductive content analysis is performed.
Jan Christoph Albrecht   +4 more
wiley   +1 more source

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