DocumentCode
3742845
Title
Sparse-representation-based adaptive interference suppression
Author
Yishu Shi;Feng-Xiang Ge; Ying Chen;Suiling Ren
Author_Institution
College of Information Science and Technology, Beijing Normal University, China
fYear
2015
Firstpage
1
Lastpage
6
Abstract
Passive sources localization in the presence of strong interferences is generally a difficult problem. A sparse-representation-based adaptive interference suppression (SRAIS) method is proposed in this paper for interference suppression and bearing estimation, which can reduce the power loss of the TOI signal and have more accurate direction-of-arrival (DOA) estimation, especially when the input powers of the TOI signal and the interferences are at the almost same level. Simulation and experimental results are also given.
Keywords
"Interference suppression","Signal to noise ratio","Arrays","Direction-of-arrival estimation","Acoustics","Estimation"
Publisher
ieee
Conference_Titel
OCEANS´15 MTS/IEEE Washington
Type
conf
Filename
7401918
Link To Document