作者机构:[1]Institute of Circuits and Systems, Ningbo University, Ningbo 315211, China
相关基金:Project supported by the National Natural Science Foundation of China (No. 60776022), the Science and Technology Fund of Zhejiang Province (No. 2008C21166), the New Shoot Talents Program of Zhejiang Province (No. 2008R40G2070015), and the Natural Science Foundation of Ningbo (No. 2009A610059).