Based on eccentricity elimination by digital filter,data processing and error evaluation are discussed.The system is applied in the study of the s...

• 采用数字滤波方法消除一次偏心分量，在此基础上对数据处理和误差评定进行了探讨，将系统用于车床主轴回转精度的实际测量，取得了良好效果。