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Spiking Deconvolution In order to compress seismic signal in time and whiten the spectrum. Advantages: shows embedded signal in noise Disadvantages: heightens.

Published byEmery Harper Modified over 9 years ago

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Presentation on theme: "Spiking Deconvolution In order to compress seismic signal in time and whiten the spectrum. Advantages: shows embedded signal in noise Disadvantages: heightens."— Presentation transcript:

1 Spiking Deconvolution In order to compress seismic signal in time and whiten the spectrum. Advantages: shows embedded signal in noise Disadvantages: heightens noise

2 Convolutional model

3 Steps in Spiking Deconvolution Calculate autocorrelation function (ACF) Estimate second crossing of ACF in s Conduct inverse filtering using ACF

4 Significant arrivals in SP 2 Calama, Chile (181207_1) Refractions (mainly) and reflections

5 WE

6

7 WE

8 WE

9 WE

10 WE

11 WE

12 Significant arrivals in SP 5 (191207_1) Refractions (mainly)

13

14 Significant arrivals in SP 6 (181207_3) Refractions (mainly)

15

16 Significant arrivals in SP 4A (171207_1) Refractions (mainly)

17

18 Significant arrivals in SP 4B (191207_2) Refractions (mainly)

19

20 Very sharp break

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