A kind of waveform inversion method of the layered medium based on simulated annealing

The present invention discloses a kind of waveform inversion method of the layered medium based on simulated annealing, the invention provides a kind of waveform inversion method of the layered medium based on simulated annealing, the thin layer identification ability that this method reduce algorithm complex, improve convergence rate and enhance method：1）The present invention is reduced the parameter of waveform inversion, reduces the complexity of Algorithm for Solving, improve inverting efficiency using the prior information of electromagnetic wave round trip time delay in each dielectric layer；2）The present invention utilizes non-uniform mutation thought, by the improvement of the Disturbance Model to simulated annealing, significantly improves convergence rate；3）The present invention is extracted the Delay covered by strong echo, is enhanced adaptability of the algorithm to thin-layered medium parametric inversion, improve the practicality of algorithm by actual ghosts signal and the difference of analog echo signal.