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随着数字化技术的飞速发展,广播电视正在由模拟电视向数字电视的方向转化。由于盘基系统相对于带基系统具有不可比拟的优越性,因而具有大存储容量的非线性记录媒体——硬盘记录设备(特别是为了除低成本价格,增大存储容量而组成的硬盘阵列)在电视节目存储、制作及播出中得到了越来越广泛的应用。建立以非线性编辑为核心的,集采集、制作、播出于一体的数字化网络系统,是广播电视事业发展的方
With the rapid development of digital technology, radio and television are being transformed from analog television to digital television. Because of the unparalleled superiority of disk-based systems over tape-based systems, non-linear recording media with large storage capacities-hard disk recording devices (especially hard disk arrays designed to provide low cost and increased storage capacity) In the television program storage, production and broadcast has been more and more widely used. The establishment of a non-linear editing as the core set of collection, production, broadcast in one digital network system is the development of radio and television side of the party