| 数字电视广播播出系统的构成和关键技术 |
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| 引用本文： | 付娟.数字电视广播播出系统的构成和关键技术[J].计算机光盘软件与应用,2011(16). |
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| 作者姓名： | 付娟 |
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| 作者单位： | 河北廊坊电视台广告部,河北廊坊,065000 |
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| 摘 要： | 数字电视广播播出系统分为节目播出子系统、播出存储子系统、节目迁移子系统、播出控制软件管理子系统、主备播出切换子系统、播出设备检测及播出预监系统、EPG编辑发送子系统、字幕／台标编辑发送子系统等8个子系统，同时此系统中使用了视频服务器、RAID—X技术、视频接口、网络传输平台四项关键技术。
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| 关 键 词： | 数字电视 播出系统 电视技术 |
Digital Television Broadcasting System Composition and Key Technology |
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| Abstract: | Digital television broadcast the broadcast system is divided into subsystems,broadcast storage subsystem,subsystem migration program,broadcast control software management systems,standby switch subsystem broadcast,broadcast equipment,test and broadcast pre-monitoring system,EPG editor sent subsystem, subtitle/Logo editing send subsystems 8 sub-systems,while this system uses a video server, RAID-X technology, video interface,network transmission platform four key technologies. |
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| Keywords: | Digital television Broadcast system Television technology |
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