Optimal Skyhook and Groundhook Control for Semiactive Suspension: A Comprehensive Methodology

Table 4

Comparison of reported works with proposed work and passive suspension.

% improvement	Skyhook (2019) [36]	Groundhook (2019) [36]	Hybrid (2017) [37]	Control surfaces
	50%	55%	70%	60%
	Minor (≤2%)		Not improved	Not improved
	40%	80%	Not reported	50%
	8%	10%	40%	30%