Research Article

HIS-Based Semiactive Suspension Dual-Frequency-Range Switching Control to Improve Ride Comfort and Antiroll Performance

Figure 19

Comparison of roll angle-roll rate phase-plane for the fishhook test. (a) Steering input. (b) Roll angle for fishhook test. (c) Roll angle for step input steering. (d) “Roll angle-Roll rate” phase-plane for fishhook test.
(a)
(b)
(c)
(d)