Results 111 to 120 of about 576,594 (333)

Robust Synthesis Scheme for Secure Multi-Beam Directional Modulation in Broadcasting Systems

open access: yesIEEE Access, 2016
Recently, directional modulation has become an active research area in wireless communications due to its security. Unlike existing research work, we consider a multi-beam directional modulation (MBDM) scenario with imperfect desired direction knowledge.
F. Shu   +4 more
semanticscholar   +1 more source

On the Scalability and Message Count of Trickle-based Broadcasting Schemes

open access: yes, 2015
As the use of wireless sensor networks increases, the need for efficient and reliable broadcasting algorithms grows. Ideally, a broadcasting algorithm should have the ability to quickly disseminate data, while keeping the number of transmissions low.
Borst, Sem C.   +3 more
core   +1 more source

Effectiveness of integrated shrub management and restoration techniques for rehabilitating shrub‐encroached rangelands of South Africa

open access: yesGrassland Research, EarlyView.
Herbaceous plant recovery following shrub clearing and reseeding in the rangelands of Peddie, Eastern Cape of South Africa. CTL, control; CO, cutting only; CR, cutting and reseeding; UPO, uprooting only; UPR, uprooting and reseeding. Abstract Background Shrub encroachment (SE) drives rangeland degradation, threatening biodiversity and forage ...
Monelisi Makanya   +3 more
wiley   +1 more source

How to Overcome the Impasse on Nuclear Disarmament: An Interview with Thomas Countryman

open access: yesJournal for Peace and Nuclear Disarmament, 2019
Thomas Countryman was a member of the US Foreign Service for 35 years, retiring in January 2017. He took office as assistant secretary of state for international security and nonproliferation in September 2011 and held that position until January 2017 ...
Tomoko Kurokawa
doaj   +1 more source

Comparison of the Influence of the Chinese Lobby and the Israeli Lobby in the United States

open access: yesVestnik MGIMO-Universiteta, 2015
The article is about how pro-Israel and pro-China interest groups try to lobby on the ground of Capitol, White House and executive branch. The study of the lobbying results is based on «General theory of action» T. Parsons.
D. B. Grafov
doaj   +1 more source

Economics of Domestic Cultural Content Protection in Broadcasting, The [PDF]

open access: yes
We analyze the economics of domestic cultural content protection in terrestrial broadcasting, the most widespread policy instrument used in broadcasting.
Beghin, John C., Bekkali, Mukhtar
core  

Between Dependence and Alienation: Understanding the Digital Minimalist Behavior of Chinese Millennials—An Analysis Based on SEM and fsQCA

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Following rapid iterations in media technologies, Chinese millennials (born between 1980 and 1995) find themselves in a paradoxical state where digital saturation exists alongside fatigue, making them central practitioners of digital minimalist behavior.
Chao Zhang, Yinze Hao, Jingwen Li
wiley   +1 more source

BROADCAST TELEVISION: BROADCAST GEOGRAPHY?

open access: yesEuropean Journal of Geography, 2011
Television plays an important role in how the public both understands and takes an interest in geography. As geographers, if we are to maximise the opportunities provided by television to promote geography, we need to understand how it is developing in the 21st century. The first part of this paper examines some of the concepts currently applied to the
openaire   +2 more sources

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

Roasting the Pig to Burn Down the House: A Modest Proposal [PDF]

open access: yes, 2009
This essay addresses the question whether one should support regulatory proposals that one believes are, standing alone, bad public policy in the hope that they will do such harm that they will ultimately produce (likely unintended) good results.
Benjamin, Stuart M.
core   +1 more source

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