Complex signal demodulation and random body movement cancellation techniques for non-contact vital sign detection

IEEE MTT-S International Microwave Symposium Digest

Volumn , Issue , 2008, Pages 567-570

  Li, Changzhi ^a   Lin, Jenshan ^a  

^a UNIVERSITY OF FLORIDA   (United States)

Author keywords

Cardiopulmonary; Complex signal; Doppler radar sensor; Non contact; Polarization multiplexing; Random body movement; Respiration; Vital sign; Wireless

Indexed keywords

DEMODULATION; DOPPLER RADAR; MICROWAVES; MULTIPLEXING; OPTICAL VARIABLES MEASUREMENT; POLARIZATION; RADAR; RANDOM PROCESSES;

CARDIOPULMONARY; COMPLEX SIGNAL; NON-CONTACT; POLARIZATION MULTIPLEXING; RANDOM BODY MOVEMENT; RESPIRATION; VITAL SIGN; WIRELESS;

RADAR SYSTEMS;

EID: 57349171370     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2008.4633229     Document Type: Conference Paper

References (6)

1. J. C. Lin, "Microwave sensing of physiological movement and volume change: A review," Bioelectromagnetics, vol. 13, pp. 557-565, 1992.
2. K. M. Chen, Y. Huang, J. Zhang, and A. Norman, "Microwave life-detection systems for searching human subjects under earthquake rubble and behind barrier," IEEE Trans. Biomed. Eng., vol. 47, pp. 105-114, Jan. 2000.
3. A. D. Droitcour, O. Boric-Lubecke, V. M. Lubecke, J. Lin, and G. T. A. Kovac, "Range correlation and I/Q performance benefits in single-chip silicon Doppler radars for noncontact cardiopulmonary monitoring," IEEE Trans. Microwave Theory and Techniques, vol. 52, pp. 838-848, March 2004.
4. Y. Xiao, J. Lin, O. Boric-Lubecke, and V. M. Lubecke, "Frequency Tuning Technique for Remote Detection of Heartbeat and Respiration Using Low-Power Double-Sideband Transmission in Ka-Band," IEEE Trans. Microwave Theory and Techniques, vol. 54, pp. 2023-2032, May, 2006.
5. C. Li, Y. Xiao, and J. Lin, "Experiment and Spectral Analysis of a Low-Power Ka-Band Heartbeat Detector Measuring from Four Sides of a Human Body," IEEE Trans. Microwave Theory and Techniques, vol. 54, no. 12, pp. 4464-4471, December 2006.
6. B. Park, O. Boric-Lubecke, and V. M. Lubecke, "Arctangent demodulation with DC offset compensation in quadrature Doppler radar receiver systems", IEEE Trans. Microwave Theory and Techniques, vol. 55, pp. 1073-1079, May 2007.