| 利用CUDA加速连续波雷达测速算法 |
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| 引用本文： | 熊超,程翥,王壮. 利用CUDA加速连续波雷达测速算法[J]. 现代电子技术, 2011, 0(23): 14-16 |
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| 作者姓名： | 熊超 程翥 王壮 |
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| 作者单位： | 国防科学技术大学电子科学与工程学院; |
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| 摘 要： | 针对连续波雷达中事后分析系统的运算数据量大,运算时间长的特点,提出了一种利用CUDA平台的GPU进行加速运算的方法,它利用GPU的并行运算功能来完成FFT算法。实验结果表明,相比以往用CPU进行事后分析,利用CUDA平台进行事后分析的速度有明显提升。
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| 关 键 词： | 连续波雷达 CUDA FFT 事后分析 |
A New Approach to Accelerate Velocity Measurement Algorithm of Continuous Wave Radar Based on CUDA |
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| XIONG Chao,CHENG Zhu,WANG Zhuang. A New Approach to Accelerate Velocity Measurement Algorithm of Continuous Wave Radar Based on CUDA[J]. Modern Electronic Technique, 2011, 0(23): 14-16 |
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| Authors: | XIONG Chao CHENG Zhu WANG Zhuang |
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| Affiliation: | XIONG Chao,CHENG Zhu,WANG Zhuang(School of Electronic Science and Engineering,National University of Defense Technology,Changsha 410073,China) |
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| Abstract: | The process of velocity measurement algorithm based on CPU takes much of time because of the complexity of computing,a velocity measurement algorithm based on CUDA is introduced.The experimental results show that the proposed method is more efficient than CPU for accelerating velocity measurement algorithm of continuous wave(CW) radar. |
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| Keywords: | continuous frequency radar CUDA FFT ex-post analysis |
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