In a similar manner, diffraction limits the amount of information that can be optically stored on or retrieved from a digital video disk (DVD).
同样的道理，绕射也限制了以光学方法储存或读取数位影音光碟(VD)的资料量。
On the meantime, it adopts high-efficiency digital video compression technique to save large-scale space in disk.
系统设计中采用高效的数字视频压缩方式，极大地节省了存贮视频录像所需的磁盘空间。
It will be widely applied to HDAB and SDAB, Laser Disk machine, moving multimedia communication, video conference and video monitor, wide band net stream media, digital film, etc.
它将广泛应用于高清晰度和标准清晰度的数字电视广播、激光视盘机、移动多媒体通信、视频会议与视频监控、宽带网络流媒体、数字电影等产业。
Digital hard disk video recorder system has been playing an important role in various application regions. Record function module is its core.
数字硬盘录像系统在各个应用领域发挥着重要的作用，录像功能模块是其核心部分。
This paper introduces in detail the composition, features, functions and applying prospect of HSD2002 Series Multimedia Digital Hard Disk Video Monitoring System.
较为详细地介绍了HSD2002系列多媒体数字硬盘录像监控系统的组成、特点、功能及应用前景。
This paper introduces in detail the composition, features, functions and applying prospect of HSD2002 Series Multimedia Digital Hard Disk Video Monitoring System.
较为详细地介绍了HSD2002系列多媒体数字硬盘录像监控系统的组成、特点、功能及应用前景。
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