Wavelet Packet Decomposition
wave: wavelet packet decomposition method for signal processing, decomposing signals into frequency components and estimating wavelet packet energy, with MATLAB implementation approaches
Acquiring Two Seconds of Audio Data from Sound Card Using Data Acquisition Toolbox with Frequency Analysis
This program demonstrates how to use MATLAB's Data Acquisition Toolbox to capture two seconds of audio data from a sound card, extract frequency components, and visualize the results through plotting operations.
Wavelet Packet Transform for Signal Analysis
A comprehensive MATLAB application utilizing wavelet packet transform to extract feature vectors and frequency component power spectra from two signals, with detailed algorithm implementation and function descriptions
Feature Vectors and Power Spectra of Frequency Components using Wavelet Packet Transform
Analyzing feature vectors and power spectra of frequency components for two signals through wavelet packet transform implementation