相位匹配技术及其在压制OBN地震鸣震中的应用

陶建, 李斌, 周夏婉

Phase matching technology and its application in suppressing OBN reverberation

Jian TAO, Bin LI, Xia-Wan ZHOU

图3 由OBN理论模型模拟的双检波器相位匹配校正实验(第201道记录) a—零相位子波模型相位校正前;b—零相位子波模型相位校正后;c—混合相位子波模型相位校正前;d—混合相位子波模型相位校正后

Fig.3 Double detector simulated by OBN theory model(Channel of the 201st record) a—before phase correction of zero-phase wavelet model;b—zero phase wavelet model phase correction;c—pre-phase correction of mixed phase wavelet model;d—phase correction of mixed phase wavelet model