Conventional seismic trace inversion method is based on the assumption of P-wave striking interface normally. However, conventional multi-channel seismic data records are oblique reflections, reflection amplitude is the average value of CDP gathers.

• 常规的地震道反演方法是建立在反射P波垂直假设的基础上，而实际地震资料采集时是非零炮检距的。