Efficient full waveform inversion using the excitation representation of the source wavefield

Keyphrases

• Full-waveform Inversion 100%
• Wave Field 100%
• Computation Time 40%
• Gradient Calculation 40%
• High-resolution 20%
• Large Memory 20%
• Iterative Methods 20%
• Marine Data 20%
• Source Wavelet 20%
• Marmousi 20%
• Imaging Condition 20%
• Adjoint State Method 20%
• Memory Space 20%
• Data Fitting 20%
• Excitation Imaging 20%
• Two-layer Model 20%
• Excitation Time 20%
• Excitation Amplitude 20%
• Bearing Modeling 20%
• Disk Drive 20%
• Temporal Cross-correlation 20%
• Amplitude Excitation 20%
• Unknown Model Parameters 20%
• Memory Time 20%
• Computational Limit 20%

Engineering

• Computational Time 100%
• Gradient Calculation 100%
• Full-Waveform Inversion 100%
• Model Parameter 50%
• Memory Space 50%
• Layer Model 50%
• Demonstrates 50%
• Limitations 50%
• High Resolution 50%
• Energetics 50%

Earth and Planetary Sciences

• Cross Correlation 100%
• Adjoints 100%
• Full-Waveform Inversion 100%
• Wavelet 50%
• High Resolution 50%
• Energetics 50%