The relation equations between NormalModepropagation travel-time and sound-speed fluctuation are used to explain the qualitatively relationship between two spectra.
应用简正波传播时间与声速起伏的对应微扰关系式,给出了上述对应关系的理论解释。
2
Based on wave propagation theory, the paper describes briefly basic principle of several acoustic propagation models, and discusses detailedly foundation of coupled normalmode.