节点文献
基于FPGA的星地信道模拟系统的研究与设计
Study and Design of Astrally Channel Simulation System Based on FPGA
【摘要】 卫星信道复杂多变的特性严重的影响了卫星通信系统的性能,能够模拟信道特性的信道模拟系统可以作为卫星通信技术研究的有力工具。本文首先设计出符合星地链路实际情况的仿真模型,在确定误码结果统计方法的基础上,提出了一种能够模拟卫星轨道星地链路特性的信道模拟系统的硬件实现方法。
【Abstract】 The complex changeable characteristics of satellite channel serious influence the satellite communication system perfor-mance, channel simulator which can analog the channel characteristics should be the powerful tool for satellite communication tech-niques research .Firstly, this paper presents a astrally link satellite system simulation model which is according to the real circum-stance, based on the determining the statistical methods of bit error results , a hardware implement method of satellite channel simu-lator is proposed.
【关键词】 信道特性;
仿真模型;
误码统计;
模拟系统;
【Key words】 Channel characters; Simulation model; Error statistics; Simulation system;
【Key words】 Channel characters; Simulation model; Error statistics; Simulation system;
【基金】 总装863项目资助课题(编号不公开)
- 【文献出处】 微计算机信息 , 编辑部邮箱 ,2006年35期
- 【分类号】TP391.9
- 【被引频次】5
- 【下载频次】128