5[1]Zeng M, Annamalia A, Bhargava V K. Recent advances in cellular wireless communications[J]. IEEE Commun Mag,1999,37:128-138.
6[2]Tjelta T, Nordbotten A, Annoni M, et al. Future broadband radio access system for integrated services with flexible resource management[J]. Communications Magazine, 2001,39(8):56-63.
7[3]Progler M, Evci C, Umehira M. Air interface access scheme for broad[J]. IEEE Commun Mag,1999,37(9):106-115.
8[4]Hartenstein H. High quality mobile communication[A]. Proc KIVS 2001[C]. Hamburg.2001.
9[5]Manuel Dinis, Jose Fernandes. Provision of sufficient transmission capacity for broadband mobile multimedia: a step toward 4G[J]. Communications Magazine, 2001,39(8):46-54.
10[6]Chang R W. Orthogonal frequency division multiplexing[P]. U.S. Patent 3.488,445,filed 1966,issued Jan6,1970.
