摘要
介绍了飞行器与卫星间通信链路的组成、工作原理和系统设计考虑,讨论了系统信息传输体制和飞行器载设备的实现。通过理论计算及仿真,进行了系统关键技术及主要性能指标的可实现性分析,对工程应用具有一定参考价值。
The satellite communication link onboard aerial vehicle is introduced, including its composition, oper- ation principle and system design. Information transmission system and onboard equipment implementation are discussed. Realizability analysis of key technologies and main performance characteristics is made through theo- retical calculation and simulation, which has reference value for engineering application.
出处
《电讯技术》
北大核心
2012年第2期125-129,共5页
Telecommunication Engineering
关键词
卫星通信
相控阵天线
软件无线电
直接系列扩频
抗干扰
链路性能
satellite communication
phased array antenna
software defined radio
DSSS
anti - jamming
linkperformance
