一种基于改进快速Hough变换的远程雷达航迹起始方法 |
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基金项目: | 国家自然科学基金青年科学基金(61402052,61203233),陕西省自然科学基础研究计划项目(2015JM6280),陕西省科技工业攻关项目(2015GY033),中国博士后科学基金面上项目(2013M542310), 长安大学中央高校基本科研业务费专项资金高新研究项目(310832162007)和基础研究项目(310832151088,310832161004,310832151092,310832151091,310832151096)资助 |
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摘 要: | 针对标准Hough变换起始方法在多目标密集杂波环境虚警率较高和实时性较差的问题,设计了一种快速的Hough变换航迹起始算法,参考了目标的运动情况,采用新的序列采样方法,制定采样终止规则有效减少了计算过程中的采样次数,从而保证了该算法在满足一定的航迹起始成功率前提下,提高了航迹起始的效率。实验证明,该算法可以识别虚假航迹点,起始真正的雷达目标航迹,同时缩短航迹起始的计算时间,可以在雷达信号处理领域中广泛应用。
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关 键 词: | 远程雷达 航迹起始 Hough变换 低信噪比 |
收稿时间: | 2016-02-22 |
修稿时间: | 2016-03-31 |
An improved rapid track initiation algorithm of Remote Radar based on Hough Transform |
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Abstract: | To solve the false alarm rate and poor real-time problem of the Standard Hough Transform method for starting intensive multi-target high clutter environment,an improved rapid track initiation algorithm of remote Radar based on Hough Transform is proposed. It is the new sequence sampling methods reference to the movement of the target. Specify the sampling stopping rules reduce the calculation of the number of samples . It ensures that the algorithm to satisfy the certain track initiation success rate and to improve the efficiency of track initiation. Experiments show that the algorithm can identify false track points and initiate a real radar target track, while reducing computation time of track initiation. It has more applications in Radar signal processing. |
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Keywords: | Remote Radar Track initiation excess MSE low SNR |
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