A Novel Through-Wall Respiration Detection Algorithm Using UWB Radar
文献类型:会议论文
作者 | Li, Xin; Qiao, Dengyu; Li, Ye; Dai, Huhe |
出版日期 | 2013 |
会议名称 | 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2013 |
会议地点 | Osaka, Japan |
英文摘要 | Through-wall respiration detection using Ultra-wideband (UWB) impulse radar can be applied to the post-disaster rescue, e.g., searching living persons trapped in ruined buildings after an earthquake. Since strong interference signals always exist in the real-life scenarios, such as static clutter, noise, etc., while the respiratory signal is very weak, the signal to noise and clutter ratio (SNCR) is quite low. Therefore, through-wall respiration detection using UWB impulse radar under low SNCR is a challenging work in the research field of searching survivors after disaster. In this paper, an improved UWB respiratory signal model is built up based on an even power of cosine function for the first time. This model is used to reveal the harmonic structure of respiratory signal, based on which a novel high-performance respiration detection algorithm is proposed. This novel algorithm is assessed by experimental verification and simulation and shows about a 1.5dB improvement of SNR and SNCR. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/4971] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | 2013 |
推荐引用方式 GB/T 7714 | Li, Xin,Qiao, Dengyu,Li, Ye,et al. A Novel Through-Wall Respiration Detection Algorithm Using UWB Radar[C]. 见:2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2013. Osaka, Japan. |
入库方式: OAI收割
来源:深圳先进技术研究院
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