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分布式星载SAR回波仿真的并行化计算研究
引用本文:王曦爽,黄立胜,王贞松.分布式星载SAR回波仿真的并行化计算研究[J].系统仿真学报,2006,18(8):2097-2100,2104.
作者姓名:王曦爽  黄立胜  王贞松
作者单位:1. 中国科学院,计算技术研究所,北京,100080;中国科学院,研究生院,北京,100080
2. 中国科学院,计算技术研究所,北京,100080
摘    要:对分布式星载SAR系统地面回波仿真程序并行化算法进行了研究。重点介绍了分布式小卫星SAR系统多星协同工作的仿真策略、各并行节点任务的分配策略和并行节点问大量数据传输的策略。实验证明此并行化算法具有较高的加速性能,具有实际的应用前景。

关 键 词:分布式星载合成孔径雷达  仿真系统  并行算法  地面目标回波数据
文章编号:1004-730X(2006)08-2097-04
收稿时间:2005-06-22
修稿时间:2005-06-222005-12-29

Research on Parallel Arithmetic of Distribute Space Borne SAR Ground Target Simulation
WANG Xi-shuang,HUANG Li-sheng,WANG Zhen-song.Research on Parallel Arithmetic of Distribute Space Borne SAR Ground Target Simulation[J].Journal of System Simulation,2006,18(8):2097-2100,2104.
Authors:WANG Xi-shuang  HUANG Li-sheng  WANG Zhen-song
Institution:1.Institute of Computing Technology, Chinese Acadmic of Science, Beijing 100080, China; 2.Gruduate School of Chinese Academic of Science, Beijing 100080, China
Abstract:The parallel arithmetic of distribute space borne SAR ground target echo data simulating procedure was examined.The following issues were introduced: the method to simulate the cooperating working mode of distribute space borne SAR system,the policy of allotting tasks between parallel computing nodes,and the policy of transferring massive-data between computing nodes.The experiment proves that the parallel arithmetic has high speed-up performance.
Keywords:distribute space borne SAR  simulation system  parallel arithmetic  ground target echo data
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