[Retracted] Development of an IoT-Based Sleep Apnea Monitoring System for Healthcare Applications

Figure 23

Snoring cycle of 5 persons; (a), (b), (c), (d), and (e) show the sound intensity of person 1, person 2, person 3, person 4, and person 5, respectively.

(a)

(b)

(c)

(d)

(e)