中文说明：
本程序是用于在时域中分析处理轴承故障数据的，提取了各种时域的特征参数，包括均值，有效值，峭度，裕度指标，波形指标等等 适合初学者用于轴承的故障诊断中对参数的提取。（附上轴承故障数据3类共21组 正常、内圈、外圈）
English Description：
This program is used to analyze and process the bearing fault data in time domain, and extract various characteristic parameters in time domain, including mean value, effective value, kurtosis, margin index, waveform index and so on. It is suitable for beginners to extract parameters in bearing fault diagnosis（ Attached are bearing fault data of 21 groups in 3 categories (normal, inner ring, outer ring)