作者机构:[1]Wireless Technology Innovation Institute, Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China, [2]Signals and Systems, Chahners University of Technology, SE-412-96 Gothenburg, Sweden
相关基金:supported by the Sino-Swedish Project(2008DFA12110); the Key Project of BMSTC (D08080100620802); the National Natural Science Foundation of China (60872048); the National Science and Technology Special Project ‘Group Cell’ ( 2009ZX03003-011)