摘要
研究并阐述了DVB-S2系统交互式应用中IP单播采用的自适应编码调制(ACM)技术,介绍了ACM的基本原理及实现过程,给出采用ACM的IP单播系统流程。
This paper introduces the ACM （Adaptive Coding and Modulation） technique of DVB-S2 （the second generation satellite Digital Video Broadcast） for IP unicast applications. The aim of the present contribution is to provide a general introduction to ACM and the process of DVB-S2 ACM implementation, as well as an illustration of the key ACM technique included in the IP unicast applications. The flow chart of IP unicast system with ACM technique is also provided.
出处
《电视技术》
北大核心
2006年第4期62-64,共3页
Video Engineering
