An Extended Viscoacoustic Wave Equation for Frequency-dependent Wavefields Modeling in Viscoacoustic Media

An excel file containing the velocity of three viscoacoustic media (velocity.xlsx); A mat file containing the wavefields of viscoacoustic media (model_viscoacoustic.mat); A mat file containing the wavefields of acoustic media (model_acoustic.mat); A mat file containing the wavefields of viscoacoustic media with changed dispersion parameters (model_diffusion.mat); A mat file containing the wavefields of viscoacoustic media with changed viscous parameters (model_viscous.mat);