Results 91 to 100 of about 43,291 (319)

Use of community characteristics to predict hunting and game harvests in western Amazonian forests

open access: yesConservation Biology, EarlyView.
Abstract Wild game harvesting in Amazonia provides rural residents with protein and cash income but can threaten wildlife populations and forest ecosystem functions. As yet, the socioeconomic and environmental drivers that shape hunter livelihoods remain poorly understood.
Daniel Zayonc   +4 more
wiley   +1 more source

Using lessons from criminal justice research to improve conservation law enforcement research and practice

open access: yesConservation Biology, EarlyView.
Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John   +3 more
wiley   +1 more source

Digital Radio Strategies in the United States: A Tale of Two Systems [PDF]

open access: yes, 2010
This essay analyzes how, despite early interest in the Digital Audio Broadcasting standard (DAB) in the United States, an alternative in-band system (HD Radio) was developed as the approved digital radio ...
Huntsberger, Michael, Stavitsky, Alan G.
core   +1 more source

The Benefits and Harms of Transmitting Into Space

open access: yes, 2013
Deliberate and unintentional radio transmissions from Earth propagate into space. These transmissions could be detected by extraterrestrial watchers over interstellar distances.
Abe   +81 more
core   +1 more source

Spiral Slotted Microstrip Antenna Design for 700 MHz Band Application

open access: yesInternational Journal of Antennas and Propagation, 2016
This work describes the design and implementation of spiral slotted microstrip antenna. Recently, just like other countries, in Mexico, terrestrial digital television has been implemented (analogic shutdown); as a consequence, the 700 MHz UFH Band (698 ...
Ricardo Meneses González   +2 more
doaj   +1 more source

Broadcasters and radio spectrum: The emergence of a European digital dividend in the United Kingdom and Spain [PDF]

open access: yes
Most of the countries in the European Union are immersed in the analogue-digital switchover, and it is envisaged that by the end of 2012 all of the countries will have changed over to digital television, giving rise to the digital dividend in Europe. The
Cullell March, Cristina
core  

Therapeutic aQompaniments: Walking together in hypnotherapy—and ethnography

open access: yesEthos, EarlyView.
Abstract Drawing on ethnographic data collected over 16 months of fieldwork with Indonesian hypnotherapists, this article investigates the suitability of different relationalities for providing therapeutic care. Clinical literature often advocates the merits of self‐hypnosis over hetero‐hypnosis, while anthropologists express skepticism regarding ...
Nicholas J. Long
wiley   +1 more source

Imitation, Borrowing, Recycling. American Models and Polish Domestic Drama

open access: yesCinéma & Cie, 2012
The history of post-1989 Polish serialized fiction falls into two periods. The first, from the 1990s to the mid-2000s, was characterized by heavy American imports.
Sylwia Szostak
doaj  

A Survey on Contemporary Terrestrial and Handheld Multimedia Broadcasting Networks

open access: yesCommunications, 2012
Digital video broadcasting (DVB) transmission technologies are suitable for wireless delivery of multimedia content both to static and mobile end-users. On the one hand, DVB-T standard has been adopted for digital terrestrial television (DTT) and it has ...
Charalampos N. Pitas   +2 more
doaj   +1 more source

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