【摘要】 提出了采用数字滤波方法对采样数据进行预处理，除去采样信号中的高频噪声和低频干扰，同时介绍了如何将连分式积分法用到配气机构的数据处理中以提高数据处理的精度。更多还原

【Abstract】 A digital filtering technique for preprocessing sample data is presented, High-frequencynoise and low-frequency interference in the sample data can be successfully filtered.Themethod of applying the continued fraction integration to improving the accuracy of data pro-cessing of the engine valve train is described.更多还原