Explore MATLAB source code curated for "振动信号" with clean implementations, documentation, and examples.
A frequency domain approach for modal parameter identification that analyzes vibration signals to extract structural natural frequencies, damping ratios, and mode shape coefficients, featuring robust implementation with complete algorithmic procedures
Wavelet Packet Analysis extracts vibration signal decompositions, reconstructs feature frequencies from coefficients, and performs energy spectrum analysis calculations
Collecting on-site bearing vibration signals and calculating common time-domain indicators with code implementation insights
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.
Processing accelerometer output signals used for vibration measurement, with double integration to obtain displacement signals through digital signal processing techniques
An efficient envelope algorithm capable of generating vibration signal envelopes under various conditions, featuring robust implementation through Hilbert transform or peak detection methods.
A program for calculating signal-to-noise ratio in digital signal analysis and vibration signal processing applications, featuring implementation with signal power estimation and noise floor detection algorithms
A MATLAB-based ARMA time series model signal processing program for vibration signal analysis, simulation and other signal processing applications with comprehensive algorithm implementations
A MATLAB-implemented ARMA time series model signal processing program designed for vibration signal processing and simulation applications. The implementation features ARMA model parameter estimation using methods like the Yule-Walker equations or maximum likelihood estimation, with capabilities for signal analysis, simulation, and statistical characterization.
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.