作者机构:[1]School of Automation, Hangzhou Dianzi University, Hangzhou 310018, China
相关基金:Supports in part by the NSFC (No. 60772006, 60874105) and the ZJNSF(Y1080422, R106745), and NCET (08-0345). The authors would like to express their gratitude to Dr. Aryan Saadat Mehr at the University of Saskatchewan, Canada for his valuable discussions and help for this paper's presentation.