作者机构:[1]College of Air Traffic Management, Civil Aviation University of China, Tianjin 300300, China, [2]Air Traffic Management Research Base, Civil Aviation University of China, Tianjin 300300, China
相关基金:Acknowledgements This paper is supported by the National Natural Science Foundations of China (Nos. 60972006 and 61179042) and the National Science and Technology Support Program (No. 2011BAH24B10).