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
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;
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
DOI :
10.1109/SSAP.1992.246884
