基于Ka波段DVB-S2卫星直播系统浅析  

Analysis of DVB-S2 Direct Broadcast Satellite Based on Ka-Band

作　　者：刘凯[1] 刘卫忠[1] 冯卓明[1] 

机构地区：[1]华中科技大学电子科学与技术系,湖北武汉430074

出　　处：《电视技术》2006年第9期71-73,共3页Video Engineering

摘　　要：介绍了基于Ka波段DVB-S2卫星直播系统,分析了该系统的技术要点,讨论了Ka波段转发器及其关键部件技术的研究进展,并结合DVB-S2的传输特性分析了基于Ka波段DVB-S2的卫星直播系统的可行性。In this paper, the technique and survey of the Second generation Satellite Digital Video Broadcast based on Ka-band are introduced, and the details of the Ka-band satellite Transponder are presented. While taking the performance of DVB-S2 into account, an analysis of the feasibility of DVB-S2 direct broadcast satellite based on Ka-band is given in the end.

关 键 词：DVB-S2标准 卫星直播 卫星转发器 自适应编码调制 

分 类 号：TN398[电子电信—物理电子学]