作者机构:[1]State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China, [2]Naval Academy of Armament, Beijing 100073, China
相关基金:Supported by the National Key Basic Research and Development (973) Program of China (No. 2011CB302700); and the National Natural Science Foundation of China (Nos. 61171102, 61132001, and 61001118)