Explore MATLAB source code curated for "信号" with clean implementations, documentation, and examples.
Performing time-frequency analysis of signals based on Short-Time Fourier Transform enables the creation of three-dimensional waterfall plots to visualize signal characteristics across time and frequency domains.
Signal envelope analysis technique with MATLAB implementation, extracting upper and lower envelope signals through algorithmic processing
A MATLAB-implemented program for ultra-wideband pulse position modulation (PPM) signal reception, featuring algorithm implementation and signal processing functions
EEMD and EMD: Novel fault diagnosis techniques for effective signal extraction and accurate fault identification, featuring enhanced implementation with adaptive decomposition algorithms and code-based applications.
Implementing SVD-based noise reduction for Lorenz signals through matrix decomposition to extract principal signal features and eliminate noise components.
This MATLAB implementation computes the phase difference between two signals using cross-correlation and FFT-based phase analysis methods.
Filtering of human ECG signals using a Butterworth low-pass filter to remove 50Hz power line interference, with comparison of filter performance across different orders and implementation details
This program demonstrates adaptive kernel distribution time-frequency analysis for signal processing, featuring a MATLAB-based main application with C++ core algorithms for high-performance computations.
Source code implementation for four-level wavelet packet decomposition and reconstruction of signals. The target data file for decomposition is stored at E:\a.wav, featuring algorithm explanations with key wavelet functions like wpdec and wprec for multi-resolution analysis.
MATLAB Source Code for Kalman Filter Algorithm - Implementing Signal Estimation with Noise Reduction and State Prediction