An approximation of the inverse Ricker wavelet as an initial guess for bidirectional deconvolution |

2d-synthetic-model,2d-synthetic-model-local
2D reflection model we used to to generate our synthetic data: (a) the global view; (b) the magnified view in the time window from .872 s to 1.072 s and in CMP_x range from 3 km to 5.4 km.
Figure 8. |
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2d-synthetic-data,2d-synthetic-data-local
The synthetic data we used for our test: (a) the global view; (b) the magnified view in the time window from 1 s to 1.2 s and in CMP_x range 3 km to 5.4 km.
Figure 9. |
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result-rho-0,result-local-rho-0
The result of bidirectional deconvolution using a spike as initial filters
and
on synthetic data: (a) the global view; (b) the magnified view in the time window from 1 s to 1.2 s and in CMP_x range 3 km to 5.4 km.
Figure 10. |
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result-rho-7,result-local-rho-7
The result of bidirectional deconvolution using our approximate inverse Ricker wavelet with
=0.7 on synthetic data: (a) the global view; (b) the magnified view in the time window from 1 s to 1.2 s and in CMP_x range 3 km to 5.4 km.
Figure 11. |
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wiggle-local-rho-0,wiggle-local-rho-7
The magnified wiggle plot of the bidirectional deconvolution results at cmp=4.3 km in the time window from 1 s to 1.2 s: (a) with a spike as the initial guess; (b) with an inverse Ricker wavelet as the initial guess.
Figure 12. |
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An approximation of the inverse Ricker wavelet as an initial guess for bidirectional deconvolution |

2011-05-24