As not to need linearization, its advantage is to take all the influence of reflection wave travel time in each layer to the whole crustal model into account, and consider the error distribution of observed data at the same time.
As not to need linearization, its advantage is to take all the influence of reflection wave travel time in each layer to the whole crustal model into account, and consider the error distribution of observed data at the same time.
其优点是在不需要把问题线性化过程的同时，统一考虑了各层反射波走时的离散对整个地壳模型的影响，又可兼顾观测数据的不同误差分布。