Recent Technologies of Digital Broadcasting System. Broadcasting Service Image. Trend of Digital Technology and Its Future in the Broadcasting.

Public service broadcasting in the digital world

A Digital Audio Broadcasting System

T h e audio quality, robustness and complexity issues of a novel mobile digital audio broadcast (DAB) scheme a re addressed. T h e audio codec is based on a combination of subband coding (SBC) and mult ipulse excited linear predictive coding ( M P L P C ) , where the bi t allocation is dynamically adapted according t o both the signal power in different subbands and a perceptual hearing model. ...

Image compression in digital video broadcasting

Images form integral part of interactive services broadcasted in digital television. Natural images compression is always trade-off between visual quality and file size. Annoying artifacts arise in highly compressed images. The scope of this article is to investigate the possibilities of image compression enhancement for interactive services. The aim is to decrease size of the image file in suc...

Service-Oriented Workflow for Digital Media Broadcasting

The broadcasting industry is faced with increasing demand for the digitalization of their systems. The growing market for rich media content combined with the high availability of affordable bandwidth and the multiplicity of delivery channels, is leading the enterprises to evaluate how to create, manage and distribute digital media in a more efficient and strategic way. In this context the intr...

Digital Video Broadcasting

The Digital Video Broadcasting (DVB) Project was founded in 1993 by the European Telecommunications Standards Institute (ETSI) with the goal of standardizing digital television services. Its initial standard for satellite delivery of digital television, dubbed DVB-S, used a concatenation of an outer (204,188) byte shortened Reed Solomon code and an inner constraint length 7, variable rate (r ra...