In an ideal situation, the transmitting wave would experience reflections and attenuation between layers.This would directly effete the radar echo sounding.

• 较为理想的情况现下:入射波在进入深层反射面之前要经过多层介质面的反射,及各层介质中衰减,这直接影响入射信号能否到达深层反射面而产生回波。