Computational Analysis of Cantilever Beam Frequencies and Vibration Modes
Comprehensive implementation for calculating cantilever beam natural frequencies and mode shapes, including finite element method approach and boundary condition handling.
Structural Vibration Modal Analysis
A tool designed for structural vibration modal analysis, capable of analyzing frequencies and other parameters of multi-degree-of-freedom structures with simple implementation approaches
Magnetotelluric (MT) Sounding 1D Layered Model Resistivity Forward Modeling
Magnetotelluric (MT) sounding 1D layered model resistivity forward modeling. Computes resistivity at different frequencies to reflect resistivity variations with depth. Implementation typically involves solving electromagnetic wave propagation equations through stratified media using recursive impedance calculations.
Three-Dimensional Structural Modal Analysis
Modal Analysis Program for 3D Structures - Determines Mode Shapes and Natural Frequencies
Bearing Rolling Element Fault Diagnosis
Diagnosis of bearing rolling element faults, with fault type set as localized peeling of rolling element. The fault characteristic frequency is calculated as 218.98Hz based on theoretical computation of outer ring passing frequency or its harmonics.
MATLAB Implementation for Modal Processing Techniques
Comprehensive modal processing program suite featuring time-domain analysis, frequency analysis, auto-spectrum, cross-spectrum, coherence analysis, frequency response, time-frequency analysis, HHT (Hilbert-Huang Transform), random decrement technique, and other essential methods. Excellent reference implementation with practical code examples and algorithm explanations.
Joint Estimation of Frequency, 2D Direction of Arrival, and Polarization Using Minimum Constraint Arrays
This methodology demonstrates joint estimation of frequency, two-dimensional direction of arrival, and polarization parameters through minimum constraint arrays, providing valuable insights for signal processing implementations with practical code considerations.
Cepstrum Calculation with MATLAB Implementation
I have developed several cepstrum calculation methods based on its mathematical definition using MATLAB. The provided code snippets are executable directly in MATLAB. However, initial implementations struggled to identify target frequencies from the resulting plots, leading to methodological refinements.
MATLAB Implementation for FFT Analysis
FFT analysis program that performs harmonic analysis on input signals, extracting frequency and amplitude information using Fast Fourier Transform algorithms.
Estimating ECG Signal Frequency Variation for Cardiac Analysis
A prototype program for estimating ECG signal frequency variations to differentiate between normal and abnormal cardiac rhythms, featuring signal processing algorithms and automated classification workflows.