DocumentCode
3383191
Title
A high-resolution approach to simultaneously estimate seismic stacking velocity and zero-offset time
Author
Li, Fu ; Liu, Hui
Author_Institution
Dept. of Electr. Eng., Portland State Univ., OR, USA
fYear
1992
fDate
7-9 Oct 1992
Firstpage
461
Lastpage
464
Abstract
The new approach includes the steps of preprocessing to extract structure, several subspace methods (ESPRIT, MUSIC, and Min-Norm) to estimate time delay of seismic arrival at each sensor, and postprocessing. The advantages are high resolution and less computation
Keywords
acoustic arrays; acoustic wave velocity measurement; array signal processing; computational complexity; delays; seismic waves; computation; high resolution; postprocessing; preprocessing; seismic stacking velocity; subspace methods; time delay of seismic arrival; zero-offset time; Delay effects; Delay estimation; Direction of arrival estimation; Frequency estimation; Multiple signal classification; Propagation delay; Seismic waves; Sensor arrays; Signal resolution; Stacking;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0508-6
Type
conf
DOI
10.1109/SSAP.1992.246884
Filename
246884
Link To Document