摘要： Python代码如下 import pandas as pd import numpy as np import matplotlib.pyplot as plt from scipy import signal def lowpass_Butterworth(sig,fs,filter_cutof 阅读全文

摘要： Python代码如下 import pandas as pd import numpy as np import matplotlib.pyplot as plt # 读取数据 data = pd.read_csv('clean_data_row.csv') # 进行傅里叶变换 fft_result 阅读全文

摘要： Python代码如下 import pandas as pd # 读取数据 data = pd.read_csv('data_row.csv') # 检查异常值 def detect_outliers(data): outliers = [] for col in data.columns: q1 阅读全文