This paper puts forward several views as the follows.For the SISO test task, theESVRST(Electro-hydraulic Servo Vehicle Road Simulation Test-bed) system may bedescribed by SISO CARMA.

• 针对上述问题本文提出了对于电液伺服汽车道路模拟试验台单输入单输出系统的试验可以用单输入单输出CARMA模型描述；