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穿墙脉冲雷达回波信号人体微动特征识别初步研究
Preliminary study of UWB-radar’echo signal and recognition methods about life’s microwaving characteristic
【摘要】 主要研究了超宽带雷达人体探测回波信号微动特征识别问题。在分析超宽带雷达生命特征检测原理的基础上,针对人体微动特征特点,引入能量积分识别算法,编制时窗函数,对雷达实验的多个回波数据进行小波去噪处理。结果表明,利用能量积分算法,可以识别出含有人体微动特征的信号。
【Abstract】 This paper studied issues of multi-life detection by UWB-radar.On the basis of analyzing the principle of life detection using impulse ultra wideband(UWB) radar,the high-resolution carried on some pretreatment and processing to the empirical datum.It used the energy integral principle and the design of glide window box number to withdraw the human’s life characteristic signal,and carried on the effective localization.
【关键词】 超宽带雷达;
回波信号;
能量积分算法;
识别方法;
微动特征;
【Key words】 UWB-radar; echo signal; energy integral method; recognition methods; life microwaving characteristic;
【Key words】 UWB-radar; echo signal; energy integral method; recognition methods; life microwaving characteristic;
【基金】 国家科技支撑资助项目(2006BAC13B04);国家教育部博士点基金资助项目(20050616017);四川省教育厅自然科学基金资助项目(2006ZD040)
- 【文献出处】 计算机应用研究 ,Application Research of Computers , 编辑部邮箱 ,2010年02期
- 【分类号】TN958
- 【被引频次】11
- 【下载频次】337