作者机构:[1]School of Information Engineering, Wuhan University of Technology, Wuhan 430070, China, [2]Key Laboratory of Micro/Nano Optoelectronic Devices of Ministry of Education, School of Computer and Communication Hunan University, Changsha 410082, China, [3]Department of Physics and Electronic Information Science, Hengyang Normal University, Hengyang 421008, China
相关基金:Project partially supported by the National Natural Science Foundation of China (Grant Nos 10674045 and 60538010), and the National Natural Science Foundation of Hunan Province, China (Grant No.08jj3001).