Education television since the TV shape appears in the 1960 of the 20th century, after more than half a century of development, becoming indispensable to education in the mainstream media in China. But as the new media, the emergence of digital TV, Internet TV and digital technology, in bringing development opportunities as well as to
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With the integration of more than 10 years of process, the original communication network, radio and television networks, Internet integration, development up to now any one network can realize communication, broadcasting and the integration of new business integration, core from technology to business. The development of IPTV allows users to directly face is composed of
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With the integration of more than 10 years of process, the original communication network, radio and television networks, Internet integration, development up to now any one network can realize communication, broadcasting and the integration of new business integration, core from technology to business. The development of IPTV allows users to directly face is composed of
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Today, the world has entered the high-speed developinginformation age, the traditional cable television network hasbeen unable to meet the people’s daily request. At present, baseon current industry situation, the government has establisheda comprehensive implementation of three nets fusion strategy.General idea is using existing cable television network as thebasis, through the digital transformation, carry outvideo-audio, data
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Additive noise, multipath fading and doppler in the Wireless communication channel, are always main factors of effect of performance. Equalization technology directly influences the quality of the receivers. Innovation of DVB-T2technology makes DVB-T2superior, and also brings a lot of problems of equalization.DVB-T2is pilot OFDM system,so its channel estimation algorithm is based on pilots. However, pilots
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The Digital Video Broadcasting (DVB) project has developed digital broadcasting system specifications which have been adapted worldwide. The family of DVB standards includes DVB-S for satellite, DVB-C for cable and DVB-T for terrestrial system in most countries. DVB-T2is the enhancement of DVB-T that will overcome the shortcomings of the previous standard and provide additional features.
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Digital Television Terrestrial Broadcasting is recently one of hot areas in wireless domain. It represents the developing precursor of broadband digital communication, breeds a opportunity to create a new market for mobile TV, and has bright future.The Chinese digital terrestrial television broadcasting standard with independent intellectual property ,named “Frame structure, channel coding and modulation for
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Digital Television Terrestrial Broadcasting is recently one of hot areas in wireless domain. It represents the developing precursor of broadband digital communication, breeds a opportunity to create a new market for mobile TV, and has bright future.The Chinese digital terrestrial television broadcasting standard with independent intellectual property ,named “Frame structure, channel coding and modulation for
(Read More…)
Digital Television Terrestrial Broadcasting is recently one of hot areas in wireless domain. It represents the developing precursor of broadband digital communication, breeds a opportunity to create a new market for mobile TV, and has bright future.The Chinese digital terrestrial television broadcasting standard with independent intellectual property ,named “Frame structure, channel coding and modulation for
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Nowadays, with the Olympic Games coming, a great number of the Chinese people will taste the visual experience which is brought by totally new digital television. From the year of 2003, because of the diverse of the politics and decision of the development direction brought in to effect by National Broadcast Television, digital television business
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