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

Table 4

Time and space complexity for the STD based on the VMD algorithm.

Function	T	M
STD	O (	[S+5N·S +11] float
VMD	O (	[(4+K·N+N) ·2S+K·N] float
STD based on VMD	O ( +(K+1) · O (+· 1ADD·S	[(4+K·N+N) ·2S+K·N] + (K+1) · [S+5N·S +11] float
Complexity	O (	O (N