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 :
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