Explanation/Annotation:For early detection of acoustic disturbance in child.
Detailed model description:The different acoustic signals (broad-band, noise and the tones
ëüíûå. There is the continuous mode of singing and the condition of automated IR
ðûâàíèÿ of sensor signal periodicity 3 Hz.
the frequency of tone signals, Hz - 500, 2000, 4000
the frequency range of noise signal, Hz - 315. 5000
noise level, decibel - 40, 65, 90. |