Li C, Cummings J, Lam J, et al. Radar remote monitoring of vital signs[J]. Microwave Magazine, IEEE, 2009, 10(1): 47-56.
[2]
Staderini E M. UWB radars in medicine[J]. IEEE Aerospace and Electronic Systems Magazine, 2002, 17(1): 13-18.
[3]
潘水洋, 吴晶, 李烨. 冲激超宽带雷达生命信号提取的新方法[J]. 微波 学报, 2010, 26(6): 36-41. Pan Shuiyang, Wu Jing, Li Ye. A new method for vital signal extraction in impulse-based UWB radar[J]. Journal of Microwaves, 2010, 26(6): 36-41.
[4]
张洋, 王健琪, 荆西京, 等. HHT在生物雷达回波信号噪声抑制中的 应用[J]. 医疗卫生装备, 2012, 33(5): 14-17. Zhang Yang, Wang Jianqi, Jing Xijing, et al. Application of hilberthuang transformation for noise suppression in ultra wideband bio-radar echo signal[J]. Chinese Medical Equipment Journal, 2012, 33(5): 14-17.
[5]
Boric-Lubecke O, Lubecke V M, Mostafanezhad I, et al. Doppler radar architectures and signal processing for heart rate extraction[J]. Mikrotalasna Revija, 2009, 15(2): 12-17.
[6]
魏崇毓, 李玲娟, 朱卫娟. 一种弱信号检测新方法分析[J]. 现代电子技 术, 2012, 35(5): 60-67. Wei Chongyu, Li Lingjuan, Zhu Weijuan. Analysis of a new method for weak signal detection[J]. Modern Electronics Technique, 2012, 35(5): 60-67.
[7]
Huang N E, Shen Z, Long S R, et al. The empirical mode decomposition and the hilbert spectrum for nonlinear and nonstationary time series analysis[J]. Proceedings of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, 1998, 454(1971): 903-995.
[8]
Lai C P, Ruan Q, Narayanan R M. Hilbert-huang transform (HHT) analysis of human activities using through-wall noise radar[C]// International Symposium on Signals, Systems and Electronics, 2007 (ISSSE '07), Montreal, Canada, July 30-August 2, 2007: 115-118.
[9]
倪安胜, 王健琪, 杨国胜, 等. 基于FFT频域积累的非接触生命参数信 号检测[J]. 第四军医大学学报, 2003, 24(2): 172-175. Ni Ansheng, Wang Jianqi, Yang Guosheng, et al. Non-contact lifeparameters signal detecting of frequency domain signal integration based on FFT[J]. Journal of the Fourth Military Medical University, 2003, 24(2): 172-175.
[10]
Singleton R C. An algorithm for computing the mixed radix fast Fourier transform[J]. IEEE Transactions on Audio and Electroacoustics, 1969, 17(2): 93-103.
[11]
张崇超, 张长春, 张群英. EEMD在超宽带雷达生命信号提取中的应 用[J]. 电子测量技术, 2012, 35(4): 76-101. Zhang Chongchao, Zhang Changchun, Zhang Qunying. Application of EEMD in vital signal detection for UWB radar[J]. Electronic Measurement Technology, 2012, 35(4): 76-101.
[12]
Wu Z H, Huang N E. A study of the characteristics of white noise using the empirical mode decomposition method[J]. Proceedings of the Royal Society of London, Society A: Mathematical, Physical and Engineering Sciences, 2004, 460(2046): 1597-1611.
[13]
张洋. 基于HHT的UWB生物雷达回波信号处理技术研究[D]. 西安: 第四军医大学, 2012. Zhang Yang. Application of HHT for noise suppression in radar echo signal[D]. Xi'an: The Fourth Military Medical University, 2012.
[14]
Donoho D L, Johnstone J M. Ideal spatial adaptation by wavelet shrinkage[J]. Biometrika, 1994, 81(3): 425-455.
