| 基于高性能DSP实现的多普勒波束锐化实时成像处理 |
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| 引用本文： | 何峰,关冬林,宋千,李悦丽,周智敏.基于高性能DSP实现的多普勒波束锐化实时成像处理[J].国防科技大学学报,2000,22(6):96-100. |
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| 作者姓名： | 何峰 关冬林 宋千 李悦丽 周智敏 |
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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： | 在简要介绍多普勒波束锐化 (DBS)成像原理和TMS32 0C6 2 0 1芯片特点的基础上 ,着重讨论了DBS成像算法基于DSP的实现。在实现过程中充分考虑了通用DSP完成非线性运算、除法运算耗时大以及存贮I/O操作耗时不能忽略等特点。最后分析了算法性能并给出了实验结果
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| 关 键 词： | 多普勒波束锐化 雷达成像 数字信号处理器 |
| 收稿时间： | 2000/4/10 0:00:00 |
| 修稿时间： | 2000-04-10 |
lmplementation of DBS Real-time lmaging Processing Based on Advanced DSP |
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| HE Feng,GUAN Donglin,SONG Qian,LI Yueli and ZHOU Zhimin.lmplementation of DBS Real-time lmaging Processing Based on Advanced DSP[J].Journal of National University of Defense Technology,2000,22(6):96-100. |
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| Authors: | HE Feng GUAN Donglin SONG Qian LI Yueli and ZHOU Zhimin |
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| Institution: | College of Electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Electronic Science and Engineering, National Univ. of Defense Technology, Changsha 410073, China |
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| Abstract: | This paper presents the principle of doppler beam sharpening(DBS) imaging and the characteristic of TMS320C6201 Then, the implementation of DBS imaging algorithm based on general DSP is described in detail, in which the characteristic of general DSP and the effect of memory I/O operation are taken into account In the end the performances are analyzed and experiment results presented |
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| Keywords: | Doppler Beam Sharpening radar imaging digital signal processor |
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