基于组合震源编码的多尺度全波形反演方法
国运东

Multi-scale full waveform inversion method using combined source encoding
GUO Yun-Dong
图2 不同子波频谱示意
a—主频15 Hz的雷克子波频谱;b—时移半波长的组合震源频谱
Fig.2 Spectrogram of different wavelet spectrum
a—Rake wavelet spectrum with dominant frequency of 15 Hz;b—half wavelength combined source spectrum