宽带中频测控信号记录回放系统设计与实现  

Design and Realization of Wideband Intermediate Frequency Signal Recording and Playback System

作　　者：马宏 史学书 

机构地区：[1]装备学院光电装备系,北京101416

出　　处：《装备学院学报》2014年第4期85-88,共4页Journal of Equipment Academy

基　　金：国家自然科学基金资助项目(61271265)

摘　　要：分析了宽带中频测控信号记录回放系统设备研制的目的和意义。提出一种基于整带抽取和整带内插的宽带测控信号采集及恢复方法,利用高性能软件无线电平台设计了宽带中频测控信号记录回放系统,所给出的记录回放方案具有算法简单、消耗硬件资源少、易于实现的特点。最后描述了系统测试结果,并结合工程实际介绍了系统应用推广情况。The developing aim and meaning of telemetry track and command （TT＆C）wideband signal recording and playback equipment in space range are analyzed.A signal sampling and recove-ring method based on whole-band decimation and interpolation is proposed.Based on high perfor-mance software radio platform,the wideband intermediate frequency signal recording and playback system is designed.The system structure has the advantages of simple algorithm,low hardware resource consumption and easy realization.Finally,the system performance testing result is given, and applying on actually engineering some successful examples are introduced.

关 键 词：测控 记录 回放 内插 抽取 

分 类 号：TP274.1[自动化与计算机技术—检测技术与自动化装置]