分析 Resources

Showing items tagged with "分析"

A program for computing mutual information between time series, specifically average mutual information, applicable to chaotic time series analysis with implementation details for entropy-based correlation measurement.

MATLAB 234 views Tagged

Application Context: Suitable for scenarios with large existing datasets requiring comprehensive fitting and prediction analysis. Key Technology: Utilizes intelligent neural network control methods to perform data analysis and training on existing datasets, generating a composite error function. The trained model is then tested with validation data, producing comparative visualizations between predicted and actual results through appropriate plotting functions.

MATLAB 208 views Tagged

This project involves processing and analyzing an image containing granular structures. It enables accurate calculation of particle count and characteristic features, employing efficient algorithms for rapid feature extraction. Includes detailed algorithm documentation and technical report.

MATLAB 236 views Tagged

EEG signal extraction can be performed using FFT spectrum analysis. The extracted EEG signals from different frequency bands enable diagnosis of neurological disorders and analysis of brain electrical activity and functional states. Key implementation steps include: 1. Converting experimental EEG data (pre-filtered with 50Hz notch) to text format for Matlab compatibility (0661.txt). 2. Importing data into Matlab, extracting Fp1 channel signals, applying FFT to isolate α, β, θ, and δ bands, and performing inverse FFT for time-domain reconstruction. 3. Computing power spectral density for each frequency band.

MATLAB 231 views Tagged