. 2024 Aug 9;17(16):3973. doi: 10.3390/ma17163973

Table 5.

Comparison of PSD peak errors under different cases.

BC	PSD Peak	2D-ERM	3D-FEA	Error
CCCC	U3 $m^{2} / Hz$	3.57 × 10⁻⁵	3.73 × 10⁻⁵	4.29%
	V3 ${(m / s)}^{2} / Hz$	331.09	345.66	4.22%
	A3 $g^{2} / Hz$	3.08 × 10⁺⁹	3.21 × 10⁺⁹	4.05%
SSCC	U3 $m^{2} / Hz$	1.32 × 10⁻⁴	1.27 × 10⁻⁴	3.8%
	V3 ${(m / s)}^{2} / Hz$	631.34	654.68	3.57%
	A3 $g^{2} / Hz$	3.15 × 10⁺⁹	3.62 × 10⁺⁹	3.68%
FFCC	U3 $m^{2} / Hz$	9.78 × 10⁻⁴	10.09 × 10⁻⁴	3.07%
	V3 ${(m / s)}^{2} / Hz$	1.25 × 10⁺³	1.27 × 10⁺³	1.57%
	A3 $g^{2} / Hz$	1.49 × 10⁺⁹	1.51 × 10⁺⁹	1.32%
FFCF	U3 $m^{2} / Hz$	2.82 × 10⁻²	2.89 × 10⁻²	2.42%
	V3 ${(m / s)}^{2} / Hz$	825.45	831.34	0.71%
	A3 $g^{2} / Hz$	2.29 × 10⁺⁷	2.37 × 10⁺⁷	3.38%