The radio broadcasting industry is facing a process of profound digital transformation throughout which, over the last 20 years, strategies to preserve traditional business model have prevailed. consolidation platformization and datafication in economic management media requires adaptation sector’s structures, models, corporate culture. Through an exhaustive bibliographic review, nonparticipant...

Signals and systems is an important aspect of radio science. The recent progress of the research activities of signals and systems in China is reviewed in this paper. It covers the most advanced and important developments during years of 1998~2001. The review is based on the following categories: wideband CDMA, software radio, digital audio broadcasting technologies, information processing, rad...

The Vehicular Adhoc network is the emerging research area which makes a phrase ‘Network on the wheel”. VANET is a collection of communication vehicles to broadcast desired information. In this paper performance of three routing protocols namely Adhoc On Demand Distance Vector Routing (AODV), Destination Sequence Distance Vector (DSDV) and VANET Radio Broadcasting Protocol (VANETRBC) is compared...

The new digital radio system DAB (Digital Audio Broadcasting), developed within the Eureka 147 project is a very innovative and universal multimedia broadcast system that has the potential to replace existing AM and FM audio broadcast services in many parts of the world in the near future. DAB employs coded OFDM technology that enables it for mobile reception and makes receivers highly robust a...

Pub. L. 110–53, title XX, § 2031(a), (b), Aug. 3, 2007, 121 Stat. 515, provided that: ‘‘(a) FINDING.—Congress finds that the report of the National Commission on Terrorist Attacks Upon the United States stated that ‘Recognizing that Arab and Muslim audiences rely on satellite television and radio, the government has begun some promising initiatives in television and radio broadcasting to the Ar...

We address computer support for work and its coordination in one of the radio channels of the Danish Broadcasting Corporation. Based upon ethnographically inspired analysis and participatory design techniques, we propose design solutions now implemented or under implementation. We focus on cooperative aspects within and among the radio channel's editonal units, and between editorial units and t...

In commemoration of its 50th anniversary of broadcasting from Fort Collins, Colorado, this paper provides a history of the National Institute of Standards and Technology (NIST) radio station WWVB. The narrative describes the evolution of the station, from its origins as a source of standard frequency, to its current role as the source of time-of-day synchronization for many millions of radio co...