预处理和特征提取
在时域、频域和时频域中提取信号特征
使用命令行函数或特征提取器提取有意义的信号特征,以在机器学习模型中使用。
App
函数
相关信息
- Spectral Descriptors (Audio Toolbox)
主题
- View, Preprocess, and Write EDF File (Signal Processing Toolbox)
View and preprocess data stored in an EDF file.
- Manage Data Sets for Machine Learning and Deep Learning Workflows (Signal Processing Toolbox)
Organize, access, and manage data sets for different AI applications.
- Accelerate Signal Feature Extraction and Classification Using a Parallel Pool of Workers (Signal Processing Toolbox)
Use parallel computing to extract signal multidomain features for bearing fault detection. (自 R2024b 起)
- Accelerate Signal Feature Extraction and Classification Using a GPU (Signal Processing Toolbox)
Use a graphical processing unit (GPU) to extract signal multidomain features for bearing fault detection. (自 R2024b 起)