首页> 中文期刊>空间电子技术 >一种星上海量实时图像数据高速传输设计

一种星上海量实时图像数据高速传输设计

     

摘要

针对遥感卫星相机系统小型化和高速数据可靠传输的需求,从物理硬件和传输协议两方面进行研究,设计出了一种应用高速串行/解串器( SERDES)与FPGA编写高速串行信号全时双工传输协议相互配合的高速数据传输系统。通过伪随机码传输测试,实现了以25 Gbit/s为最高速率的1013数量级比特数据无误码的稳定、可靠的串行传输。该设计相比于采用XXXX的数据传输系统传输速率更快,可靠性更高,为解决高分辨率遥感相机设备间的数据传输速率不足提供了一种设计方案。%Aiming at the requirement of remote sensing satellite camera system miniaturization and reliable high-speed data transmission, from both physical hardware and transmission protocol aspects, a high-speed data transmission system which was based on high-speed SERDES chip and high-speed signal full duplex transmission protocol by FPGA encoding was designed. By PRBS transmission test, zero error code for more than 1013 bit data was transmitted stably and reliably with the maximum speed of 25 Gbit/s. Compared to any data transmission system which applies for XXXX, the design has the advan-tage of faster transmission rate and higher reliability, which provide a solution to resolve transmission low between two in-struments in high resolution remote sensing camera.

著录项

相似文献

  • 中文文献
  • 外文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号