Denoising and Trend Terms Elimination Algorithm of Accelerometer Signals

Table 1

Displacement of each period.

Starting points	Displacement (m)	Relative error
1~81	1.6399	2.49%
82~162	1.6131	0.82%
163~243	1.5644	2.23%
244~324	1.5545	2.84%
325~405	1.5621	2.37%
406~686	1.6356	2.22%