"Numerical simulation is an irreplaceable tool in earthquake ground motion research. Among all the numerical methods in seismology, the finite-difference (FD) technique is the most widely-used, providing the best balance of accuracy and computational efficiency. Now, for the fir…
A systematic tutorial introduction to the finite-difference (FD) numerical modelling technique for professionals, academic researchers, and graduate students in seismology.
"Numerical simulation is an irreplaceable tool in earthquake ground motion research. Among all the numerical methods in seismology, the finite-difference (FD) technique is the most widely-used, providing the best balance of accuracy and computational efficiency. Now, for the fir…
Time-frequency analysis of seismic signals aims to reveal the local properties of nonstationary signals. The local properties, such as time-period, frequency, and spectral content, vary with time, and the time of a seismic signal is a proxy of geologic depth. Therefore, the time…
"Time-frequency analysis is an important physics-driven technology in seismic data processing for the interpretation of the geological properties of natural fuels such as coal or gas. The technology can be applied not only for assistance in exploring natural mineral resources, b…
"Time-frequency analysis is an important physics-driven technology in seismic data processing for the interpretation of the geological properties of natural fuels such as coal or gas. The technology can be applied not only for assistance in exploring natural mineral resources, b…