Locating Damage Using Integrated Global-Local Approach with Wireless Sensing System and Single-Chip Impedance Measurement Device

Table 1

The processing time of embedded FFT and FRF for different data lengths.

	Data length
	512	1024	2048	4096
FFT	0.089 s	0.193 s	0.442 s	0.970 s
FRF	0.032 s	0.064 s	0.130 s	0.259 s
Total	0.121 s	0.256 s	0.572 s	1.229 s