高清晰度电视(HDTV)已经成为电视节目制作的一个热门话题,相应的高清节目制作设备也不断的推出。无论是前期还是后期不同的设备格式也不相同。对这些格式作一简要介绍。 High-definition television (HDTV) has become a hot topic of television program production, the corresponding high-definition programming equipment has also been introduced. Whether it is pre-or post-different device formats are not the same. Make a brief introduction to these formats.