monitor systerm based carrier wave
observation error for carrier wave
hybrid wave of vortex wave and inertia-gravitational wave
accumulative frequency of wave height in a wave train
compressional wave and shear wave
Fast wave and slow wave
Kelvin wave and Rossby wave
P wave and Pn wave velocities
phase velocities of Love wave and Rayleigh wave
separating compressional wave from shear wave
separation of P wave and S wave