时频分析技术在蓬莱气区深层高频噪声压制中的应用

韩嵩, 汤聪, 张旋, 曾鸣, 彭浩天, 吕文正, 屠志慧, 李坷芮, 朱海华

Application of time-frequency analysis in the suppression of deep high-frequency noise in the Penglai gas area

HAN Song, TANG Cong, ZHANG Xuan, ZENG Ming, PENG Hao-Tian, LYU Wen-Zheng, TU Zhi-Hui, LI Ke-Rui, ZHU Hai-Hua

图5 时频法去噪前后的单道地震信号

Fig.5 Analysis of raw seismic trace deniosing by time-frequency method