作者机构:[1]School of Science, Nanjing University of Science and Technology, Nanjing 210094, China, [2]Department of Dynamics and Control, Beihang University, Beijing 100191, China, [3]School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
相关基金:*Supported by National Natural Science Foundation under Grant No. 11002073 and the Fundamental Research Funds for the Central Universities under Grant No. 2011RC0702