| 基于目标电磁散射特征的雷达回波信号实时模拟系统的研制 |
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| 引用本文： | 王胜,石志广,范红旗.基于目标电磁散射特征的雷达回波信号实时模拟系统的研制[J].电路与系统学报,2009,14(4). |
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| 作者姓名： | 王胜 石志广 范红旗 |
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| 作者单位： | 国防科技大学,电子科学与工程学院,湖南,长沙,410073 |
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| 摘 要： | 结合SOPC(System on Programmable Chip)技术与虚拟仪器技术,采用能较真实地反映目标散射特征的三维多散射中心模型实时计算目标回波波形,实现了高分辨雷达接收系统反映目标散射特征及其动态变化的实时雷达信号回波模拟系统.重点介绍了基于目标电磁散射特征模拟的实时算法、模拟器的系统结构以及高速数模混合SOPC系统设计与实现的关键技术.SOPC系统采用V2p40,系统主频为300MHz可输出120MHz以下的中频信号.
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| 关 键 词： | 片上系统 高分辨雷达 散射中心 虚拟仪器技术 实时雷达信号回波模拟 超大规模集成电路 |
The manufacture of real-time radar echo simulator based on the scattering character of target |
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| WANG Sheng,SHI Zhi-guang,FAN Hong-qi.The manufacture of real-time radar echo simulator based on the scattering character of target[J].Journal of Circuits and Systems,2009,14(4). |
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| Authors: | WANG Sheng SHI Zhi-guang FAN Hong-qi |
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| Affiliation: | WANG Sheng,SHI Zhi-guang,FAN Hong-qi(School of Electronic Science , Engineering,NUDT,Changsha 410073,China) |
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| Abstract: | The real-time radar echo simulation system which can simulate the scattering character of the moving target is realized.The 3D multiple scattering center model which can represent the scattering character of the object combined with the SOPC technology and the Virtual Instrument technology is adopted in the real-time calculation of the echo wave of the object.The real-time arithmetic,the system structure of the simulation system and the key technology of high speed hybrid digital analog system on the progra... |
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| Keywords: | SOPC high resolution radar scattering center virtual instrument technology real-time radar echo simulator VLSI |
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