Off-Road Motorbike Performance Analysis Using a Rear Semiactive EH Suspension

Table 4

BOGGS test, constant speed improvement index (higher is better).

Damper/damper control	Time (seconds)
	22.6–23.9	26.5–27.7	28.6–29.65	31.8–32.8	32.8–35.3
	Frequency (hertz)
	3.85	4.17	4.76	5.00	5.56
No filter
GH	0.02	−0.01	−0.03	0.08	0.01
Mixed-Handling	0.17	0.25	0.18	0.32	0.15
Mixed 1 Sensor	−0.03	−0.08	0.03	0.07	−0.03
FEB	−0.07	0.08	0.03	0.16	−0.06
LQR continuous	−0.01	−0.10	−0.12	−0.01	−0.25
With filter
GH	0.05	−0.06	−0.13	−0.01	0.01
Mixed-Handling	0.19	0.24	0.08	0.26	0.15
Mixed 1 Sensor	−0.01	0.10	−0.06	0.01	−0.05
FEB	0.02	−0.03	−0.14	0.06	0.15
LQR continuous	−0.07	−0.06	−0.15	−0.15	−0.28