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. Author manuscript; available in PMC: 2020 Feb 4.
Published in final edited form as: Proc Annu Hawaii Int Conf Syst Sci. 2020 Jan 7;2020:3366–3375.

Figure 5:

Figure 5:

(Top) Respiratory Signal captured by the radar module and (Bottom) Respiratory Rate extracted by FFT for Lab Subject 1 at metronome count 15 breaths per minute.