Results 131 to 140 of about 28,354 (309)

Propagation Properties of Partially Coherent Flat-Topped Beam Rectangular Arrays in Plasma and Atmospheric Turbulence

open access: yesPhotonics
Propagation properties represent a critical aspect of laser beams utilized in free space optical (FSO) communications. We examined the evolution characteristics of the electric field associated with partially coherent flat-topped beam rectangular arrays ...
Xinkai Ma   +8 more
doaj   +1 more source

Between public service and market: Portraying the bifront university in a platformized world

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper contributes to the international debate on the changes affecting recruitment and orientation processes toward higher education. Based on qualitative research involving 19 Italian public universities, the study analyses the transformations in communication, recruitment and orientation activities within platformization and increasing ...
Marco Pitzalis   +2 more
wiley   +1 more source

Hong Kong's non‐local undergraduate recruitment: Policies, institutional practices and student perspectives

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Beneath the Hong Kong government's enthusiasm for recruiting non‐local undergraduates—including students from the Chinese Mainland and other international regions—lies a longstanding gap in understanding the core meanings and drivers shaping the territory's expanding focus on inward international student mobility (ISM).
Fang Gao   +3 more
wiley   +1 more source

Form flows function: Learner‐centered game Re‐design in a STEM classroom

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Re‐designing games facilitates interest‐driven learning and immerses learners in systems thinking. However, there are limited studies exploring how the form and function of tabletop games influence learners' design decisions and learning experiences. To address this gap, we conducted a mixed‐methods study in a STEM classroom in western Canada.
Farzan Baradaran Rahimi   +2 more
wiley   +1 more source

A Low-Rate Multi-Level Voice/Video Transceiver for Personal Communications

open access: yes, 1995
A personal communication system (PCS) transceiver is proposed and investigated. A 4.8 kbit/s transformed binary pulse excited (TBPE) linear predictive speech codec, embedded source sensitivity-matched binary Bose-Chaudhuri-Hocquenghem (BCH) block error ...
Streit, J   +3 more
core  

Outage analysis of Hybrid-ARQ protocols in coherent free-space optical communications

open access: yes, 2011
Due to copyright restrictions, the access to the full text of this article is only available via subscription.In this paper, we investigate the performance of automatic retransmission request (ARQ) protocols in coherent free-space optical (FSO ...
Aghajanzadeh, S. M.   +3 more
core   +1 more source

Educational pathways and outcomes for care‐experienced children: A 16‐year longitudinal study

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children who are removed from their birth families during childhood—termed care‐experienced—can be at risk for lower educational attainment and poorer school experiences, often linked to deprivation and behavioural factors. However, research often uses aggregated measures that obscure the complexities of care (e.g.
Emily Lowthian   +9 more
wiley   +1 more source

Falling pupil numbers and school closures: Setting a research agenda for a new era of precarity

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper explores the significant phenomenon of decreasing pupil numbers in England due to lower birth rates and the impact of a school closure on a school community. It then discusses how the sociology of education might research this major issue.
Eleanor Fagan, Alice Bradbury
wiley   +1 more source

Modelling and analysis of FSO ground-to-train communications for straight and curved tracks

open access: yes, 2013
In this work, a free space optical (FSO) link for the ground-to-train communications is proposed. Analytical analysis is carried out for the case of the straight as well as curved rail tracks.
Poliak, Juraj   +3 more
core  

Harnessing blood clot as a native scaffold for orchestrating tissue repairs and regeneration

open access: yesBMEMat, EarlyView.
The blood clot, owing to its dynamic composition and unique microenvironment, holds significant yet underappreciated potential for tissue engineering. This review systematically summarizes the pathophysiology of clot formation, the key regulatory factors shaping its microenvironment, and its applications in both pre‐clinical and clinical settings ...
Gao‐peng Dang   +13 more
wiley   +1 more source

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