摘要
文章根据卫星广播电视防插播技术的研究现状和发展趋势,对卫星广播传输的防范措施进行了深入探讨,对于保障卫星广播电视的可靠运行,构建和完善广播安全播出保障体系,具有重要的参考意义。
The article bases on present situation and development trend of satellite broadcast preventing from insertion, has carried on the thorough discussion to the satellite broadcast transmission guard measure.To ensure reliable run of satellite broadcast and television system,construct and consummate safe broadcast system have the important reference significance.
基金
2012年度浙江省科技厅重大科技专项(优先主题)社会发展项目--基于卫星传输的广播节目防插播系统
关键词
卫星广播
防插播
AES编解码
satellite broadcast
preventing from insertion
AEC code
