Explore MATLAB source code curated for "变换" with clean implementations, documentation, and examples.
Implementation of pulse charging and discharging via buck-boost bidirectional DC-DC conversion with input sampling time Ts=1e-4 seconds, suitable for battery management system integration.
A comprehensive MATLAB toolbox for Non-Subsampled Contourlet Transform (NSCT) with detailed implementation instructions and code examples
Implementation of three-dimensional finite-difference time-domain (FDTD) method with near-field to far-field transformation capabilities for electromagnetic wave simulation and analysis.
Main function Alamouti(Nr, max_snr, max_err_symbol, symbol_per_frame) implements the Alamouti space-time coding scheme with the following components: QpskMapping(psudo_bit_sequence) - converts binary data to QPSK modulated symbols; RayleighCH(Nr, Nt) - simulates Rayleigh fading channel characteristics. Example usage: Alamouti(1, 12, 20, 24). Key parameters: 2 transmit antennas and 1 receive antenna configuration, SNR range from 0dB to 12dB, simulation stops when symbol errors exceed 20 at each SNR point, with 24 QPSK symbols per frame.
Source code implementation for dual-tree complex wavelet transform, supporting both 1D signal processing and 2D image transformation with enhanced directional selectivity
SAR image change detection enables comparison of SAR images captured at different times from the same location, facilitating cluster analysis through pixel-wise differential processing and feature extraction algorithms.
MATLAB-based digital image processing with GUI interface, operational code for loading images and applying various transformations including filtering, enhancement, and segmentation algorithms
Implementation of a comprehensive digital signal processing simulation system featuring: a GUI for generating and selecting various digital signals (sine, square, triangular waves, speech, noise, and their combinations); DFT and DCT transformation capabilities; customizable filter designs for low-pass, high-pass, and band-pass filtering with output signal analysis in both frequency domain and time series
MATLAB Toolbox for EMD and Hilbert-Huang Transform with Signal Processing Applications
Implementation of a function to transform RGB color space values into HSV color space, including detailed algorithm explanation and code structure.