利用伪谱法进行二维弹性波模拟，更加详细的介绍见英文描述，对于做波场模拟的同学很有用。-This is a very simple code for elastic wave simulation in 2D using a Pseudo-Spectral Fourier method Authors: Heiner Igel General: Wave propagation Code level: Training Language: Fortran 90

相速度频散曲线计算，更详细的介绍见英文描述。对于做波场模拟的同学很有参考价值。-Calculation of phase velocity dispersion curves Authors: Yann Capedevile General: Processing Code level: Training Language: Fortran 90/95 or later Associated groups: Planetary Scale