一种SAR成像矩阵的高效存取方法  

An efficient access method for SAR imaging matrix

作　　者：张伟达 ZHANG Weida(The Tenth Research Institute of China Electronic Technology Group Corporation,Chengdu 610036,China)

机构地区：[1]中国电子科技集团公司第十研究所,四川成都610036

出　　处：《电子设计工程》2022年第21期75-79,共5页Electronic Design Engineering

摘　　要：该文基于合成孔径雷达(SAR)成像中大规模二维数据矩阵存储及访问难点,提出了一种以Serial RapidIO交换网络为基础的多DSP架构模式,研究开发了该架构下可在DSP芯片上实现的二维矩阵高效存写方法,通过实验对比分析了该方案的实际性能。This paper based on the storage and the access difficulties of large-scale two-dimension matrix used in Synthetic Aperture Radar(SAR),suggests a framework of multiple DSP built on Serial Rapid IO network,and researches the efficient accessing method of two-dimension matrix in this framework,finally comparing and analyzing the actual performance of this method by experiment.

关 键 词：大规模 二维数据矩阵 多DSP Serial RapidIO网络 

分 类 号：TN919.85[电子电信—通信与信息系统]