作者机构:[1]School of Information Science and Engineering and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University, Jinan, 250100, P. R. China, [2]Institute of Automation, Shandong Academy of Sciences, Jinan 250014, China
相关基金:This work was supported by Natural Science Foundation of China (60977058), Science Fund for Distinguished Young Scholars of Shandong Province of China (JQ200819), Independent Innovation Foundation of Shandong University (IIFSDU2010JC002&2012JC015), and promotive research fund for excellent young and middle-aged scientists of Shandong Province (BS2010DX028).