Results 91 to 100 of about 346,862 (247)

Design of Mine-used Digital Broadcasting System

open access: yesGong-kuang zidonghua, 2011
To solve shortcomings that coal mine underground broadcasting system has short transmission distance, bad anti-interference ability, need separate wiring and only makes whole network voice broadcasting because it uses analog audio broadcasting way, the ...
YANG Juan
doaj  

Analysis and implementation of the Large Scale Video-on-Demand System

open access: yes, 2012
Next Generation Network (NGN) provides multimedia services over broadband based networks, which supports high definition TV (HDTV), and DVD quality video-on-demand content. The video services are thus seen as merging mainly three areas such as computing,
Kanrar, Soumen
core   +1 more source

The Non‐Professional Virtues of the Hospice Volunteer

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT Volunteers have long played a significant role in hospice care. Much of the care volunteers provide consists of weekly hour‐long in‐home visits. Home‐visiting hospice volunteers are not professionals, nor are they strangers or intimates. Hospice volunteers will not typically face moral dilemmas, nor be called upon to make dramatic decisions ...
Michael B. Gill
wiley   +1 more source

Satellite sound broadcasting system study: Mobile considerations [PDF]

open access: yes
Discussed here is the mobile reception part of a study to investigate a satellite sound broadcast system in the UHF or L bands. Existing propagation and reception measurements are used with proper interpretation to evaluate the signaling, coding, and ...
Golshan, Nasser
core   +1 more source

Adapting DVB-SH system parameters to mobile environments [PDF]

open access: yes, 2011
A performance analysis of the digital video broadcasting - satellite to handheld (DVB-SH) system in presence of ground mobile terminals (GMTs) is presented. The paper focuses on the Doppler spread issue.
Boucheret, Marie-Laure   +2 more
core  

The politics of impact: How political ideology shapes perceptions of the environmental impact of individual actions

open access: yesJournal of Consumer Psychology, EarlyView.
Abstract Although consumers who engage in the same sustainable behaviors objectively have the same environmental impact, this research finds that people's perceptions of that impact are subjective and systematically shaped by political ideology. Seven studies demonstrate that conservatives tend to perceive their sustainable actions to have less of a ...
Aylin Cakanlar   +2 more
wiley   +1 more source

Boron availability and fertilizer response of maize in soils from sub‐Saharan Africa

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
Abstract Background and aims Low boron (B) availability is associated with strongly weathered, coarse‐textured, and low organic matter soils, widespread in sub‐Saharan Africa (SSA). It is unknown to what extent B fertilization can increase maize yields in SSA.
Mirjam S. Breure   +5 more
wiley   +1 more source

Determinants of Profit in the Broadcasting Industry | Evidence from Japanese Micro Data| [PDF]

open access: yes
The operating areas of each terrestrial broadcasting station in Japan are geographically divided by a licensing system and form oligopolies in each of their respective markets. These institutional constraints define the market structure, and as a result,
Manabu Shishikura, Norihiro KASUGA
core  

From Niche to Mainstream: A Knowledge Exchange Model for Sustainable Housing Adoption

open access: yesKnowledge and Process Management, EarlyView.
ABSTRACT As climate change intensifies the demand for sustainable practices, the residential housing sector remains a critical yet underutilized area for promoting energy efficiency. Although consumer awareness is increasing, sustainable and energy‐efficient (SEE) housing continues to occupy a niche market.
Lianne Foti
wiley   +1 more source

History and Evolution of International Broadcasting Systems in the World

open access: yesАктуальні питання масової комунікації
State-owned international broadcasting systems are media outlets that broadcast not to the domestic market of a state, but to audiences outside of it to achieve certain informational and/or ideological goals of the sponsoring state. From shortwave radio
Lesia Horodenko, Paul Shtelmakh
doaj   +1 more source

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