Supported by the National Natural Science Foundation of China under Grants (No. 60872123 & U0835001);by Natural Science Foundation of Guangdong Province, China (No. 07006496)
The K-COD (K-Complete Orthogonal Decomposition) algorithm for generating adaptive dictionary for signals sparse representation in the framework of K-means clustering is proposed in this paper,in which rank one approxi...
Supported by National Natural Science Foundation of China (Grant No 60572025);the Program Foundationfor New Century Excellent Talentsin Chinese University (Grant No NCET-04-0813);the Key Project Foundation of the Education Ministry of China (Grant No 105137);the Natural Science Foundation of Guangdong Province , China (Grant Nos 04205783 ,05006506 ,07006496)
A non-periodic oscillatory behavior of the unscented Kalman filter (UKF) when used to filter noisy contaminated chaotic signals is reported. We show both theoretically and experimentally that the gain of the UKF may n...