自适应编码调制技术在DVB-S2中的应用

The Application of Adaptive Coding Modulation in DVB-S2

阐述DVB-S2中自适应编码调制技术(Adaptive Cod ing Modulation,ACM)的原理,介绍DVB-S2自适应编码调制技术在IP单播中的具体应用,并分析影响ACM性能的因素。

This paper introduces the principles of the adaptive coding modulation（ACM） technique of DVB- S2 （ DVB - S2 System as specified in EN 302 307） and the implementation of DVB - S2 ACM in the IP unieast application. Finally, it analyzes the factor which impact the performance of DVB - S2 ACM system.