星载电子侦察中的新型宽带DBF测向技术  

A novel broad band DBF direction finding technology for spaceborne electronic reconnaissance

作　　者：贺江华[1] 凌小峰[1] 宫新保[1] 

机构地区：[1]上海交通大学电子工程系,上海200240

出　　处：《信息技术》2011年第3期55-58,共4页Information Technology

摘　　要：针对星载电子侦察系统体积小、重量轻、功耗低和实时处理的要求,提出了一种新型宽带DBF测向技术。与其它DBF测向技术相比,该技术在保证了较高测向精度的前提下,具有算法简单、可并行处理、易于硬件实现和可实时处理的特点,因此非常适合于星载电子侦察应用。In this paper a novel broad band DBF direction finding technology is proposed to cater the requirements of small cubage,light weight,low power dissipation and real-time processing in spaceborne electronic reconnaissance.Compared with other DBF direction finding technology,the proposed technology not only has a guarantee of high direction accuracy,but also boasts features of simple algorithm,parallel processing,low complexity for hardware implementation and real-time processing,therefore it is well suited for spaceborne electronic reconnaissance.

关 键 词：数字波束形成(DBF) 恒定束宽 比幅 硬件实现 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]