Research Article

Estimation of Breathing Rate with Confidence Interval Using Single-Channel CW Radar

Table 1

Values used for simulation in Figures 2 and 3. It is noted that bpm stands for breath per minute.

VariableH (m) (m)Breathing rate (bpm)Heart rate (beat/minute) (mm) (mm) (mm) (m)λ (mm)

Value in Figure 222.5187210.1(1, 5, 20, 50)0.512.5
Value in Figure 322.5187210.1(1–50)0.512.5