基于可编程显卡的信息化雷达终端显示系统  

Informationalized radar terminal display system based on programmable GPU

作　　者：张辉[1] 孙立国[1] 李世丹[1] 王德生[1] 

机构地区：[1]清华大学电子工程系,北京100084

出　　处：《信息与电子工程》2010年第6期652-655,共4页information and electronic engineering

摘　　要：高速发展的可编程图形处理单元(GPU)为信息化、软件化雷达终端系统的发展提供了新的技术平台。本文应用GPU强大的并行处理能力和极高的计算效率,对原有雷达终端显示系统进行改进,大大降低了CPU的占用率,减轻了系统的负担,取得了可以与专用雷达图像显示硬件卡相媲美的显示效果。The rapid development of programmable Graphics Processing Units（GPU） provides a new technical platform for the development of informationalized software radar terminal system.In this study,the powerful parallel processing capability and high computational efficiency of GPU were applied to improve the display system based on CPU,which greatly reduced the CPU utilization,reduced the burden of the system and obtained excellent display comparable with the hardware implementation of radar image display.

关 键 词：着色程序 雷达终端 图形处理单元 

分 类 号：TN957.7[电子电信—信号与信息处理]