Energy Spectrum Analysis for Voice Information in Speech Recognition
Performing energy spectrum analysis on voice information in speech recognition to obtain spectrograms and statistically analyze frequency characteristics across all audio data.
Wavelet Packet Energy Spectrum Calculation
Computation of wavelet packet energy spectrum for signal frequency band analysis and feature extraction, applied in pattern recognition, with code implementation details for sub-band decomposition and energy calculation algorithms.
MATLAB Implementation of Wavelet Analysis
Wavelet analysis and wavelet energy spectrum analysis techniques for signal processing and analysis. Implementation covers signal decomposition, frequency-energy characterization, and practical MATLAB applications using wavelet toolbox functions.