轴距预描控制利用前轮处的路面信息作为预描变量对后轮进行控制，能充分发挥主动悬架的潜力。
Wheelbase preview control which uses road information at the front wheels as preview variables to control the back wheels can exert the potential of active suspensions adequately.
仿真结果表明，采用轴距预描控制在低速情况下能较大改善后悬架系统的性能，验证了轴距预描控制的可行性。
The simulation results demonstrate that wheelbase preview control is feasible and could improve the performance of the back suspension system effectively when the velocity is low.
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