摘要
本文就基于卫星通信技术的视频传输方法进行阐述,其中包括通过卫星通信传输视频的发展历史及起源,进行视频传输过程中使用的关键卫星通信技术,技术瓶颈、解决方法以及当前的发展方向、前沿技术等。侧重从调制编码技术、天线系统、高带宽波段KA波段的利用以及流媒体传输技术几个方面进行阐述,并引入了卫星激光通信技术、智能天线等前沿技术的发展情况介绍。
The purpose of this article is to elaborate the method of video transmission based on satellite communication technology. It is include the history of video transmission based on satellite communication technology, the key technology of satellite communication to transmit video, the technical bottleneck with the solutions and development directions in this field. It is to lay special emphasis on the modulation and coding technology, antenna system, the usage of the band of KA and the streaming media transmission technology. On the other hand, it is to introduce the laser communication technology and the smart antenna system as well.
作者
郭骁煊
Guo Xiaoxuan(China Telecom Corporation Limited Shanghai Branch,Shanghai,20043)
出处
《数字通信世界》
2018年第6期55-61,54,共8页
Digital Communication World
关键词
卫星通信
视频传输
satellite communication
video transmission
