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The field variable transformation
| |
(1) |

and its inverse
| |
(2) |

and the translation equation
| |
(3) |

concatenate to form a basic building block
| |
(4) |

which may also be written
| |
(5) |

and in case slowness is a constant, then we can re-write this equation
in a -transform notation
| |
(6) |

If we denote the RHS operator above by , note the
property
| |
(7) |

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Stanford Exploration Project

11/17/1997