نتایج جستجو برای: tv broadcasting

تعداد نتایج: 37924  

Journal: :Library Trends 2009
Nan Rubin

Television production has shifted rapidly from an analog process to one where virtually all programs are created and finalized as digital files. Such productions in public television are at great risk of being lost, because practices for long-term preservation of digital video are just now emerging, and because there is no mandate for preservation within the public broadcasting system. NDIIPP f...

Journal: :JVRB 2007
Richard Wages Carmen Mac Williams Stefan M. Grünvogel Georg Trogemann

Innovations in hardware and network technologies lead to an exploding number of non-interrelated parallel media streams. Per se this does not mean any additional value for consumers. Broadcasting and advertisement industries have not yet found new formats to reach the individual user with their content. In this work we propose and describe a novel digital broadcasting framework, which allows fo...

2013
Vikas Satnam Singh

Orthogonal frequency division multiplexing (OFDM) has been an effective technique to combat multipath fading in wireless communications. It has been successfully used for HF radio applications and has been chosen as the standard for digital audio broadcasting and digital terrestrial TV broadcasting in Europe and high-speed wireless local areas networks. In this paper an overview of a multiple c...

Journal: :IEICE Transactions 2011
Kimiyuki Oyamada Tsuyoshi Nakatogawa Madoka Nakamura

Super Hi-Vision’ (SHV) is promising as a future form of television. It is an ultra-high definition TV system that has 16 times the number of pixels of HDTV and employs a 22.2 multichannel sound system. It offers superior presence and gives the impression of reality. The information bitrates of the current prototypes range from 24 to 72 Gbit/s, and a fiber optic transmission system is needed to ...

2006
Claudia Löbbecke Stefan Radtke Claudio Huyskens

Digital Video Recorders (DVRs) as innovative media technology are expected to have a major impact on the TV industry. This paper analyzes the impact of DVRs on the business model of Ad-TV program providers. It introduces the approach of program choice models which are well established in the media economics literature and enhances the traditional program choice models by taking into account dif...

Journal: :Acta Scientiarum-technology 2022

This work deals with the structure of TV channels that are distributed from satellite positions where DTH platforms offer their services in European countries. The is being considered via service availability (FTA and PAY TV), resolution (SDTV, HDTV UHDTV), standards broadcasting (DVB-S DVB-S2), satellites positions, as well market share leading operators at through which providers do to ultima...

2003
Leena Eronen

This paper presents results from a user study and a set of design sessions conducted in a broadcasting company. During the design sessions, the designers created new concepts of interactive television programs for given TV viewers. The creative work was based on user profiles collected in the preceding user study. The aim of research was to include the future users into the product development ...

Journal: :The Journal of the Institute of Television Engineers of Japan 1969

2004
Emmanuel Papaioannou Erik Borälv Athanasios Demiris Niklas Johansson Nikolaos Ioannidis

The new generation of television viewers is currently being confronted and becoming acquainted with a series of technological developments in the realm of consumer electronics and gaming that raise their expectations for similar advances in TV broadcasts. The MELISA platform aims at the cross-media broadcasting of sports events featuring interactive advertising and sports-related games over dig...

2016
Koorosh Etemad Parvin Ebrahimi Hassan Azimi Mansoureh Lotfi Marzieh Nojomi

BACKGROUND Media advertisements especially radio and TV are one of the most important and effective ways for health promotion and consumption of healthy productions worldwide. Ministry of Health and some other ministries in Iran agreed to control and restrict the advertising of unhealthy products and services. Therefore, adequate supervision and monitoring should be done in this field. A conten...

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