Extraction of Rayleigh Wave Dispersion Curves

Resource Overview

Implementation of Rayleigh wave dispersion curve extraction, utilizing dispersion curves for wave simulation and imaging, followed by dispersion inversion analysis

Detailed Documentation

To achieve extraction and application of Rayleigh wave dispersion curves, we can implement the following workflow. First, collect relevant seismic data and perform data preprocessing to obtain dispersion curves through frequency-domain analysis. Next, utilize the extracted dispersion curves to simulate surface wave propagation using spectral element methods or finite-difference techniques, generating corresponding imaging results. Finally, perform dispersion inversion through iterative optimization algorithms (e.g., least-squares inversion or genetic algorithms) to refine velocity models and improve resolution. This integrated approach enables comprehensive understanding of Rayleigh wave dispersion characteristics and produces more accurate subsurface imaging results through proper handling of dispersion effects in both forward modeling and inversion processes.