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基于CFAR检测器的海面目标实测数据处理

Actual Data Processing of Sea Surface Target Based on CFAR Detector
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摘要 针对海杂波背景下雷达信号目标检测虚警过多的问题,对比分析了CA-CFAR、GO-CFAR和SO-CFAR检测器对海面目标实测数据的处理结果,得出了在海杂波背景下,虚警概率相同时,GO-CFAR对虚警目标的控制能力较强,能够达到预期的检测效果。最后分析了在不同保护单元数目和不同虚警概率下对目标检测效果的影响,为ML类CFAR检测器在处理实测数据的应用中提供了参考。 Aiming at the problem of too much false detection of radar signal in sea clutter background, we compare and analyze the processing results of sea surface target measured by CA-CFAR, GO-CFAR and SO-CFAR detector. In the sea clutter background, when the false alarm probability is the same, GO-CFAR can control the false alarm target more effectively and achieve the expected detection effect. Finally, the influence of the number of different protection units and the different false alarm probability on the target detection effect is analyzed, which provides a reference for the application of the ML CFAR detector in processing the measured data.
作者 扆泽江 YI Zejiang(Postgraduate Brigade , Engineering University of PAP, Xi'an 710086, Chin)
出处 《武警工程大学学报》 2018年第2期14-17,共4页 Journal of Engineering University of the Chinese People's Armed Police Force
关键词 海杂波 CFAR 目标检测 sea clutter CFAR target detection
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