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卫星通信高速数据传输系统设计
引用本文:丁元明,李花芳,刘春玲,周华宇.卫星通信高速数据传输系统设计[J].计算机工程,2012,38(9):252-254.
作者姓名:丁元明  李花芳  刘春玲  周华宇
作者单位:辽宁省通信网络与信息处理重点实验室,辽宁大连116622;大连大学信息工程学院,辽宁大连116622
基金项目:国家“863”计划基金资助项目(2011AAXX01);国家自然科学基金资助项目(2009T004)
摘    要:设计一种用于卫星通信的高速数据传输系统。该系统采用Virtex-5系列现场可编程门阵列,由PCI Express通信模块和基于Aurora协议的光纤通信模块组成,具有双单工同时收发的特点。测试结果表明,该系统的PCI Express通信模块可实现8路通道工作模式,光纤通信模块的数据传输速率达到1.25 Gb/s,能有效模拟星载数据的下发和地面站对卫星的遥控。

关 键 词:现场可编程门阵列  PCI  Express协议  光纤通信  直接存储器存储  卫星通信
收稿时间:2011-06-21

Design of High-speed Data Transmission System for Satellite Communication
DING Yuan-ming , LI Hua-fang , LIU Chun-ling , ZHOU Hua-yu.Design of High-speed Data Transmission System for Satellite Communication[J].Computer Engineering,2012,38(9):252-254.
Authors:DING Yuan-ming  LI Hua-fang  LIU Chun-ling  ZHOU Hua-yu
Affiliation:1,2(1.Key Laboratory of Communications Network and Information Processing of Liaoning Province,Dalian 116622,China;2.College of Information Engineering,Dalian University,Dalian 116622,China)
Abstract:This paper designs a transmitting system which is available in satellite communication.This system is based on Virtex-5 Field Programmable Gata Array(FPGA).It consists of PCI Express bus and optical communication module based on Aurora protocol.This system has the character of sending and receiving simultaneously for bidirectional I/O.Test result shows that the system achieves that the eight channels of PCI Express,and optical communication can works in real time data communication at a high-speed of 1.25 Gb/s.The system can effectively simulate the satellite data download as well as the remote control of the ground stations towards satellite.
Keywords:Field Programmable Gata Array(FPGA)  PCI Express protocol  optical communication  Direct Memory Access(DMA)  satellite communication
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