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

Citation:

Alizadeh, M. , Shaker, G. , & Safavi-Naeini, S. . (2019). Experimental study on the phase analysis of FMCW radar for vital signs detection. In 13th European Conference on Antennas and Propagation. IEEE.

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.
 

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Last updated on 04/13/2019