Explore MATLAB source code curated for "分析处理" with clean implementations, documentation, and examples.
One of the frequency-domain modal parameter identification methods enables vibration signal analysis to extract structural natural frequencies, damping ratios, and mode shapes. This well-established method features complete implementation code with robust algorithmic approaches for accurate parameter estimation.
MATLAB program for analyzing and processing surface electromyography signals, including spectral analysis, cepstrum computation, power spectrum estimation, and median frequency calculation with algorithm implementations and key function descriptions.
A frequency domain modal parameter identification approach that performs vibration signal analysis to extract natural frequencies, damping ratios, and mode shape coefficients, featuring robust methodology and complete program implementation with spectral analysis and curve fitting algorithms.
An innovative adaptive signal processing method for time-frequency analysis, particularly effective for nonlinear and non-stationary signals. This technique decomposes complex signals into intrinsic mode functions (IMFs) through a sifting process, enabling precise extraction of instantaneous frequency components without predefining basis functions.