Experimental study on the phase analysis of FMCW radar for vital signs detection

Citation:

M. Alizadeh, Shaker, G. , and Safavi-Naeini, S. , “Experimental study on the phase analysis of FMCW radar for vital signs detection”, in 13th European Conference on Antennas and Propagation, 13th European Conference on Antennas and Propagation, 2019.

Abstract:

In this work, we address the challenge of the FMCW radar phase analysis known as the phase wrapping. A new solution is proposed based on a recursive phase correction, which does not resort to differentiation or integrations. In addition,
the method is implemented and tested for a subject in order to detect heart and breathing rates in a bedroom environment. On
the other hand, we derive the cardio-respiration waveforms for the subject to demonstrate the feasibility of using the radar for clinical applications.
 

Notes:

Last updated on 04/13/2019