A microscopic ancient river channel identification method based on maximum entropy principle and Wigner-Ville Distribution and its application |
XU Tianji,CHENG Bingjie,NIU Shuangchen,QIN Zhengye,WANG Zhenzhen |
Fig. 3. Instantaneous amplitude of forward seismic signal and MEWVD spectrum characteristics at 25, 35, 45 Hz. |