Title :
A Low-Rank Structure Sea Interface Reverberation Suppression Method Based on Ray Acoustic Theory
Author :
Li Yue-qin ; Li Jin-ping
Author_Institution :
Inf. Coll., Beijing Union Univ., Beijing, China
Abstract :
The sea interface reverberation model has been made based on the ray acoustic theory. A low-rank structure reverberation suppression algorithm has been presented based on the model. The detailed analysis and the final contrast simulation experiments show that the algorithm can be effectively suppress the shallow sea interface reverberation and solve the problem of weak target signal abstraction of shallow sea acoustic detection system in the context of the reverberation.
Keywords :
acoustic signal processing; object detection; reverberation; ray acoustic theory; sea interface reverberation suppression method; shallow sea acoustic detection system; weak target signal abstraction; Acoustic beams; Acoustic signal detection; Acoustic waves; Educational institutions; Optical reflection; Phased arrays; Reverberation; Sea floor; Sea surface; Transmitters;
Conference_Titel :
Information Engineering and Computer Science, 2009. ICIECS 2009. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4994-1
DOI :
10.1109/ICIECS.2009.5363506