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MPEG2作为数字机频压缩技术的国际通用标准，其实时解码器在数字视频产品中有着广泛的应用．本文介绍了一种采用部分总线结构的，用于DVD的MPEG2实时解码器的设计及硬件实现，并对系统的特点和其中的几个关键问题作了详细的分析与讨论，最后给出了实验结果及分析．
MPEG2 as the international standard for digital frequency compression technology, its real-time decoder has a wide range of applications in digital video products. This paper introduces a design and hardware implementation of a MPEG2 real-time decoder for DVD using a partial bus structure. The characteristics of the system and some of the key issues are analyzed and discussed in detail. Finally, experiments Results and analysis.