基于软件无线电技术的通信信号接收与数据采集系统研究  

Research of communication signal receving and data acquisition system based on technology of software radio

作　　者：陈旗[1] 宋士琼[1] 邓鹏飞[2] 

机构地区：[1]海军工程大学电子工程学院,湖北武汉430033 [2]解放军通信指挥学院,湖北武汉430033

出　　处：《舰船科学技术》2010年第5期59-63,共5页Ship Science and Technology

基　　金：中国博士后科学基金(20080431379)

摘　　要：为了实现对空间无线电通信信号的接收处理,开发研制了通信信号接收与数据采集系统。本文简要介绍了软件无线电技术中的开放式总线技术、高速A/D采集技术、数字下变频技术、高速数字信号处理技术以及智能天线技术等内容。利用软件无线电技术对通信信号接收与数据采集系统基本硬件结构进行了设计,并通过工业控制计算机中软件控制系统硬件进行了通信信号数据采集实验。实验结果表明,该数据采集系统完全可以完成对实际通信环境中多个通信信号的接收和数据采集工作。Communication signal receiving and data acquisition system is developed for the processing of radio signal.It is introduced to the technology of opening bus structure,the collection technology of express A/D,the technology of digital downconverter,the processing technology of express digital signal and intelligent antenna of the technology of software radio in the paper.It is designed to the basic hardware structure of the communication signal receiving and data acquisition system by the technology of software radio,and through the software control system of the industrial control computer.It is carried out to the experiment of data acquisition of communication signal.It is indicated to be the result of the experiment.It is accomplished to the work of multiple signal receiving and data acquisition of communication signal of the actual environment of by the signal receiving and data acquisition system successfully.

关 键 词：软件无线电 总线结构 数字下变频器 接收机 智能天线 数据采集 

分 类 号：TN957[电子电信—信号与信息处理]