Bác nào có tài khoản vip ieee tải dùm em tài liệu này với:
[1] P. Demestichas, A. Georgakopoulos, D. Karvounas, K. Tsagkaris, V. Stavroulaki, J. Lu, C. Xiong, J. Yao, "5G on the Horizon: Key challenges for the radio-access network," IEEE Vehicular Technology Magazine, vol. 8, no. 3, pp. 47-53, Sept. 2013.
http://ieeexplore.ieee.org/xpl/login...mber%3D6568922
[2] Z. Ding and H. V. Poor, "The use of spatially random base stations in cloud radio access networks," IEEE Signal Processing Letters, vol. 20, no. 11, pp. 1138-1141, Nov. 2013.
http://ieeexplore.ieee.org/xpl/login...mber%3D6600939
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