Integration of Networks of Sensors and Electronics for Structural Health Monitoring of Composite Materials

Table 3

Acoustic emission system settings.

PCI-2 PAC system settings
Distance between the sensors	50 mm
Number of sensors	2–4
PDT (peak definition time)	50 𝜇sec
HDT (hit definition time)	300 𝜇sec
LDT (lock out definition time)	800 𝜇sec
Threshold	30–33 dB
Preamplification	40 dB
Sampling rate	2 MS/s