DocumentCode
2923899
Title
Wave equation receiver deghosting
Author
Beasley, Craig J. ; Coates, Richard ; Lapilli, Cintia
Author_Institution
WesternGeco, Houston, TX, USA
fYear
2013
fDate
15-18 Dec. 2013
Firstpage
280
Lastpage
283
Abstract
Current solutions to receiver deghosting generally involve making complementary measurements of the wavefield or, alternatively, involve estimation of data not recorded due to ghost interference. Both solutions offer challenges in practice in that marine multimeasurement streamers are commercially available only on a limited basis and existing single-measurement deghosting methods must estimate unrecorded frequencies near the ghost notches. Here, we develop a new wave equation-based approach for single measurement deghosting that does not rely on such estimation procedures.
Keywords
geophysical signal processing; oceanographic techniques; receivers; wave equations; complementary measurements; ghost interference; ghost notches; marine multimeasurement streamers; new wave equation-based approach; single-measurement deghosting methods; unrecorded frequency estimation; wave equation receiver deghosting; Mathematical model; Noise; Propagation; Receivers; Sea measurements; Sea surface; Surface waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2013 IEEE 5th International Workshop on
Conference_Location
St. Martin
Print_ISBN
978-1-4673-3144-9
Type
conf
DOI
10.1109/CAMSAP.2013.6714062
Filename
6714062
Link To Document