## Velocity estimation by wave front synthesis |

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### Contents

Coordinate Systems and Data Displays | 7 |

Velocity Estimation in a Nearly Stratified Earth | 43 |

Velocity Estimation for Diffracting Earth Models | 71 |

2 other sections not shown

### Common terms and phrases

acoustic velocity angle-dependent reflection coefficient anti-aliasing window approximate Chapter Claerbout CMP stacked section common geophone gather common midpoint gather common midpoint stack common shot gather constant velocity medium data display depth-dependent velocity diffracted Doherty downgoing plane wave downgoing wave downward continuation effect and aliasing energy Fresnel zone ft/sec geophone position Geophysics hyperbolic event hyperbolic trajectories illumination angle interpretation coordinates interval velocity estimation lateral velocity inhomogeneity lateral velocity variations line ray path msec/ft noise ratio non-zero p-gather p-section partial coherency stack path diagram phase velocity plane wave front plane wave stack point scatterer propagation angle ray parameter region root mean square Seismic sections seismograms shot or geophone signal to noise single physical experiment slant frames slant plane wave slant sections slant stack slant sum standard coordinates standard geometry straight line ray strong lateral velocity subsurface reflector summation trajectory synthesize transmission coefficient upcoming wave velocity analysis vertical wave field waveform