DSP在卫星测控多波束系统中的应用  

Application of DSP in Multibeam System for Satellite Measurement and Control

作　　者：熊霞[1] 斯炜玮[1] 吴瑛[1] 

机构地区：[1]解放军信息工程大学信息工程学院,河南郑州450002

出　　处：《电讯技术》2005年第3期155-158,共4页Telecommunication Engineering

摘　　要：本文介绍了卫星测控多波束系统DSP模块的设计以及功能实现,在DSP模块的设计中使用了两片TigerSHARCDSP芯片并行连接,在500ms内完成测向和波束合成权值的计算。高性能的DSP芯片和优越的阵列信号处理算法保证信号能够得到及时准确的处理,满足了系统的需求。The design of the DSP module and function realization of multibeam system for satellite measurement and control is introduced.Two chips of TigerSHARC DSP that are connected in parallel are used in the design of DSP module.It takes 500ms to accomplish the DOA (Direction of Arrival) measurement and the power calculation of beamforming. High performance DSP and superior array signal processor algorithm make it possible to process the signal accurately and in time.The module satifies the requirement of system.

关 键 词：卫星测控 多波束系统 并行处理 数字波束合成 

分 类 号：TN911[电子电信—通信与信息系统]