The necessity of signal smooth linking in the vibration signal pre-processing of road simulation is analyzed, and OLA(overlap-add) method is proposed to solve the problem.

• 分析了道路模拟试验振动信号预处理过程中需要解决的信号平滑连接问题必要性,提出了采用加窗重叠的方法进行信号平滑连接。