Results 161 to 170 of about 45,531 (297)

Real-time demonstration hardware for enhanced DPCM video compression algorithm [PDF]

open access: yes
The lack of available wideband digital links as well as the complexity of implementation of bandwidth efficient digital video CODECs (encoder/decoder) has worked to keep the cost of digital television transmission too high to compete with analog methods.
Bizon, Thomas P.   +2 more
core   +1 more source

Watershed‐scale controls outweigh local crossing effects on sediment loss from unpaved roads

open access: yesJournal of Environmental Quality, Volume 55, Issue 1, January/February 2026.
Abstract In rural areas, unpaved roads can drive water quality degradation via sediment inputs. Excess sediment loss from poorly maintained unpaved roads to adjacent waterways blocks sunlight, decreasing primary productivity and increasing nutrient concentrations. This is particularly relevant to Arkansas, where 85% of county roads are unpaved; however,
Kathleen J. Cutting   +4 more
wiley   +1 more source

The role of the public service broadcasting in the european countries [PDF]

open access: yes
Broadcasting in particular has seen remarkable change from the days of single-channel public broadcasting systems. The audiovisual “explosion” is a cultural, social and economic phenomenon of global dimension.
Budacia Elisabeta Andreea
core  

Access and Use of Seasonal Weather Forecasts for Maize Production in Zimbabwe: Perspectives of Farmers, Extension Officers and Policy Shapers

open access: yesMeteorological Applications, Volume 33, Issue 1, January/February 2026.
In Zimbabwe, seasonal weather forecasts reach farmers mainly via radio and extension officers, but minority ethnic communities often face limited access due to poor network coverage, a gap underestimated by elites. Co‐producing forecasts with farmers, meteorologists and other actors is key to improving access, communication and climate adaptation ...
Joseph Manzvera   +4 more
wiley   +1 more source

A Survey of Digital Television Interactivity Technologies. [PDF]

open access: yesSensors (Basel), 2022
da Silva Klehm V   +2 more
europepmc   +1 more source

Dependable Distributed Computing for the International Telecommunication Union Regional Radio Conference RRC06

open access: yes, 2009
The International Telecommunication Union (ITU) Regional Radio Conference (RRC06) established in 2006 a new frequency plan for the introduction of digital broadcasting in European, African, Arab, CIS countries and Iran.
Lamanna, M.   +4 more
core  

Efficacy of Organizational Skills Training for Students With Emotional and Behavioral Disorders

open access: yesPsychology in the Schools, Volume 63, Issue 1, Page 181-194, January 2026.
ABSTRACT Although many students with emotional and behavioral disorders (EBD) have organizational skills deficits (i.e., management of materials, time, and tasks), there is limited research on organizational skills interventions for these students. Organizational skills interventions are effective in improving materials organization, time management ...
Sara Franklin‐Gillette   +4 more
wiley   +1 more source

Media fusion and future TV: Examining multi-screen TV convergence in Singapore [PDF]

open access: yes
This study examines Singapore's national media blueprint and industry stakeholders' coping strategies in response to multi-screen TV development. The findings show Singapore muti-screen TV development is still at a nascent stage after launching Media ...
Lin, Trisha T. C.
core  

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