ADVANCED TELEVISION SYSTEMS - THE SITUATION IN GERMANY AND CENTRAL-EUROPE

被引:0
|
作者
REIMERS, U
机构
[1] Norddeutscher Rundfunk (NDR), Hamburg
来源
SMPTE JOURNAL | 1993年 / 102卷 / 05期
关键词
Digital signal processing - High definition television - Satellite communication systems - Television standards - Television systems - Television transmission;
D O I
10.5594/J15913
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The future of television in most parts of Europe is to a large extent subject to regulatory decisions by the European Community (EC). For satellite transmission to the home, D2-MAC and HD-MAC are enforced by a directive of the EC, which highly recommends the use of the new 16:9 aspect ratio. Terrestrial broadcasting in both MAC standards does not seem very promising; therefore a simulcast scenario is created with MAC signals distributed via satellite and cable, and the existing PAL via terrestrial transmission, cable, and satellite. The possibilities of broadcasting 16:9 programs in PAL have to be investigated further. The standard being developed to fulfill this requirement is called PALplus. Studios and transmission facilities have to be equipped in such a way that all possible transmission formats can be generated and distributed.
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页码:398 / 402
页数:5
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