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一种基于软交换的短波接入网关设计
引用本文:景 渊,周义健,戚云军,黄国策,王国强.一种基于软交换的短波接入网关设计[J].电讯技术,2012,52(9):1522-1527.
作者姓名:景 渊  周义健  戚云军  黄国策  王国强
作者单位:1. 空军工程大学信息与导航学院,西安,710077
2. 空军司令部信息化部,北京,100843
基金项目:国家自然科学基金资助项目(60802053);航空科学基金项目( 20095596016)
摘    要:为满足短波用户接入Internet网络中的要求,结合软交换的思想,设计了一种短波接入网关.主要通过tun/tap完成有线网数据的获取,通过协议代理完成不同链路之间的协议转换,通过对短波链路物理层设备的控制完成短波链路数据的交互.通过搭建室内平台,验证了短波网络与Intemet网络的联通性,以及与其他短波网关相比在功能上的优势.

关 键 词:短波通信  接入网关  软交换  虚拟网卡

Design of a HF access gateway based on soft switch
JING Yuan,ZHOU Yi-jian,QI Yun-jun,HUANG Guo-ce and WANG Guo-qiang.Design of a HF access gateway based on soft switch[J].Telecommunication Engineering,2012,52(9):1522-1527.
Authors:JING Yuan  ZHOU Yi-jian  QI Yun-jun  HUANG Guo-ce and WANG Guo-qiang
Affiliation:1.Institute of Information and Navigation,Air Force Engineering University,Xi′an 710077,China;2.Information Department of Air Force Headquarter,Beijing 100843,China)
Abstract:In order to meet the demand of the HF(High Frequency) user who wants to join in the Internet, according to the theory of the soft switch, a HF access gateway is des igned. The virtual ethernet device(tun/tap) is used to make up the frame catch in net-layer. And some protocol clients are used to transform different protoc ol between different channels. For the sake of data transmission in the HF chann el,the HF access gateway has to control the physical layer device. A test platf orm is built up in the lab, and the result shows the connection of the HF user a nd the Internet. Finally, the excellence of the HF access gateway is point out t hrough comparing it with other HF access gateway.
Keywords:HF communication  access gateway  soft switch  virtual network card
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