Delay-Free Tracking Differentiator Design Based on Variational Mode Decomposition: Application on MEMS Gyroscope Denoising

Table 5

Execution times for a simulated signal applying different noise suppression methods.

n	EMD-FLP	DFA-VMD	ARKF	VMD-STD
2^8	0.1514	0.1847	0.2094	0.1643
2^9	0.2632	0.3028	0.7036	0.2871
2^10	0.4876	0.6178	1.0962	0.5974
2^11	0.9247	1.3842	2.4621	1.3625
2^12	1.2148	1.9634	2.8693	1.8712
2^13	2.5642	3.5613	6.1679	3.2964
2^14	5.0469	7.0951	15.1413	6.9451
2^15	9.8346	16.2846	31.5973	12.8753
2^16	22.3765	32.8897	66.8432	26.3154