Time-Frequency Analysis Toolbox
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This article introduces a specialized time-frequency analysis toolbox designed for processing electroencephalogram (EEG) signals. The toolbox implements signal processing algorithms that transform raw EEG data into both time-domain and frequency-domain representations, enabling comprehensive analysis of brainwave characteristics and underlying neural activities. Key features include spectral analysis functions (like FFT and wavelet transforms), time-frequency distribution computations, and visualization modules for plotting spectrograms and power distributions. The system architecture supports tracking EEG signal evolution over time through sliding window analysis and dynamic frequency band monitoring. These analytical capabilities facilitate deeper investigation into EEG patterns, ultimately advancing our understanding of human neurological systems through quantifiable signal processing metrics.
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