Mainlobe interference suppression method based on blind source separation with support vector machine

Author(s):  
Z. Yu ◽  
Z. Wang ◽  
S. Gao ◽  
X. Yang
2013 ◽  
Vol 818 ◽  
pp. 218-223 ◽  
Author(s):  
Wei Jin Ma ◽  
Rui Xiang Yu ◽  
Jun Yuan Wang ◽  
Xiao Fei Wan

The vibration signal of gear box shows the information of its running state. The thesis explains the basic model and its algorithm of blind source separation, simulates the common fault of gear box in the condition of laboratory, disposing the fault signals of gear box by blind source separation and intelligently identifying the faulty condition of gear box by the method of support vector machine (SVM) after extracting eigenvector, which achieves success.


2007 ◽  
Vol 2007 ◽  
pp. 1-10 ◽  
Author(s):  
Sebastian Halder ◽  
Michael Bensch ◽  
Jürgen Mellinger ◽  
Martin Bogdan ◽  
Andrea Kübler ◽  
...  

We propose a combination of blind source separation (BSS) and independent component analysis (ICA) (signal decomposition into artifacts and nonartifacts) with support vector machines (SVMs) (automatic classification) that are designed for online usage. In order to select a suitable BSS/ICA method, three ICA algorithms (JADE, Infomax, and FastICA) and one BSS algorithm (AMUSE) are evaluated to determine their ability to isolate electromyographic (EMG) and electrooculographic (EOG) artifacts into individual components. An implementation of the selected BSS/ICA method with SVMs trained to classify EMG and EOG artifacts, which enables the usage of the method as a filter in measurements with online feedback, is described. This filter is evaluated on three BCI datasets as a proof-of-concept of the method.


2018 ◽  
Vol E101.B (3) ◽  
pp. 698-708 ◽  
Author(s):  
Chao SUN ◽  
Ling YANG ◽  
Juan DU ◽  
Fenggang SUN ◽  
Li CHEN ◽  
...  

2015 ◽  
Vol 61 (2) ◽  
pp. 349-358 ◽  
Author(s):  
M. G. S. Sriyananda ◽  
J. Joutsensalo ◽  
T. Hämäläinen

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