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对高清晰度电视(HDTV)数字录像技术的发展及技术要求进行了阐述,分析了实现高密度记录的关键技术,介绍了各种格式高清晰度电视数字录像机(HDTVDVTR)的基本内容及特点
The development and technical requirements of high definition television (HDTV) digital video recording technology are described. The key technologies for high density recording are analyzed. The basic content and characteristics of HDTV digital video recorders (HDTVDVTR) are introduced