\begin{thebibliography}{10} \providecommand{\url}[1]{#1} \csname url@rmstyle\endcsname \providecommand{\newblock}{\relax} \providecommand{\bibinfo}[2]{#2} \providecommand\BIBentrySTDinterwordspacing{\spaceskip=0pt\relax} \providecommand\BIBentryALTinterwordstretchfactor{4} \providecommand\BIBentryALTinterwordspacing{\spaceskip=\fontdimen2\font plus \BIBentryALTinterwordstretchfactor\fontdimen3\font minus \fontdimen4\font\relax} \providecommand\BIBforeignlanguage[2]{{% \expandafter\ifx\csname l@#1\endcsname\relax \typeout{** WARNING: IEEEtran.bst: No hyphenation pattern has been}% \typeout{** loaded for the language `#1'. Using the pattern for}% \typeout{** the default language instead.}% \else \language=\csname l@#1\endcsname \fi #2}} \bibitem{16m} S.~Hamiti, ``The draft {IEEE} 802.16m system description document,'' {IEEE}, Tech. Rep. {IEEE} 802.16m-08/003r4, July 2008. \bibitem{book.holma07} H.~Holma and A.~Toskala, \emph{WCDMA for UMTS: HSPA Evolution and LTE}.\hskip 1em plus 0.5em minus 0.4em\relax John Wiley, 2007. \bibitem{ett.telatar99} I.~E. Telatar, ``{Capacity of multi-antenna Gaussian channels},'' \emph{European Transactions on Telecommunications}, vol.~10, pp. 585--595, 1999. \bibitem{wpc.foschini98} G.~Foschini and M.~Gans, ``{On Limits of Wireless Communications in a Fading Environment when Using Multiple Antennas},'' \emph{Wireless Personal Communications}, vol.~6, pp. 311--335, 1998. \bibitem{isit.ahlswede71} R.~Ahlswede, ``{Multi-way communication channels},'' in \emph{Proc. 2nd. Int. Symp. Information Theory}, 1971. \bibitem{ieeeIT.caire03} G.~Caire and S.~Shamai, ``{On the achievable throughput of a multiantenna Gaussian broadcast channel},'' \emph{IEEE Trans. on Information Theory}, vol.~49, pp. 1691--1706, July 2003. \bibitem{ieeeIT.viswanath03} P.~Viswanath and D.~N.~C. Tse, ``{Sum capacity of the vector Gaussian broadcast channel and uplink-downlink duality},'' \emph{IEEE Trans. on Information Theory}, vol.~49, pp. 1912--1921, Aug. 2003. \bibitem{ieeeIT.vishwanath03} S.~Vishwanath, N.~Jindal, and A.~Goldsmith, ``{Duality, achievable rates, and sum-rate capacity of Gaussian MIMO broadcast channels},'' \emph{IEEE Trans. on Information Theory}, vol.~49, pp. 2658--2668, Oct. 2003. \bibitem{ieeeIT.yu04} W.~Yu and J.~Cioffi, ``{Sum capacity of Gaussian vector broadcast channels},'' \emph{IEEE Trans. on Information Theory}, vol.~50, pp. 1875--1892, Sept. 2004. \bibitem{ieeeIT.weingarten06} H.~Weingarten, Y.~Steinberg, and S.~Shamai, ``{The Capacity Region of the Gaussian Multiple-Input Multiple-Output Broadcast Channel},'' \emph{IEEE Trans. on Information Theory}, vol.~52, pp. 3936--3964, Sept. 2006. \bibitem{ieeeIT.erez05} U.~Erez and S.~{Ten Brink}, ``{A Close-to-Capacity Dirty Paper Coding Scheme},'' \emph{IEEE Trans. on Information Theory}, vol.~51, pp. 3417--3432, Oct. 2005. \bibitem{allerton.yang05} S.~Yang and J.~C. Belfiore, ``{The impact of channel estimation error on the DPC region of the two-user Gaussian broadcast channel},'' in \emph{43rd Annual Allerton Conference on Communication, Control, and Computing}, Monticello, IL, Sept. 2005. \bibitem{ieeeIT.taherzadeh07} M.~Taherzadeh, A.~Mobasher, and A.~K. Khandani, ``{Communication Over MIMO Broadcast Channels Using Lattice-Basis Reduction},'' \emph{IEEE Trans. on Information Theory}, vol.~53, pp. 4567--4582, Dec. 2007. \bibitem{ieeecom.hochwald05} B.~M. Hochwald, C.~B. Peel, and A.~Swindlehurst, ``A vector-perturbation technique for near-capacity multiantenna multiuser communication part {II}: Perturbation,'' \emph{IEEE Trans. on Communications}, vol.~53, no.~3, pp. 537--544, Mar. 2005. \bibitem{ieeeIT.agrell02} E.~Agrell, T.~Eriksson, A.~Vardy, and K.~Zeger, ``Closest point search in lattices,'' \emph{IEEE Trans. on Information Theory}, vol.~48, no.~8, pp. 2201--2214, Aug. 2002. \bibitem{eletters.tomlinson71} M.~Tomlinson, ``New automatic equaliser employing modulo arithmetic,'' \emph{Electronics Letters}, vol.~7, pp. 138--139, Mar. 1971. \bibitem{ieeecom.harashima72} H.~Harashima and H.~Miyakawa, ``Matched-transmission technique for channels with intersymbol interference,'' \emph{IEEE Trans. on Communications}, vol.~20, no.~4, pp. 774--780, Aug. 1972. \bibitem{acmsigsam.pohst81} M.~Pohst, ``On the computation of lattice vectors of minimal length, successive minima and reduced basis with applications,'' \emph{ACM SIGSAM}, vol.~15, pp. 37--44, 1981. \bibitem{ieeeIT.viterbo99} E.~Viterbo and J.~Boutros, ``A universal lattice code decoder for fading channel,'' \emph{IEEE Trans. on Information Theory}, vol.~45, no.~10, pp. 1639--1642, July 1999. \bibitem{cmbntrca.babai86} L.~Babai, ``On {L}ov\'{a}sz lattice reduction and the nearest lattice point problem,'' \emph{Combinatorica}, vol.~6, no.~1, pp. 1--13, 1986. \bibitem{viterbo} B.~Cerato, G.~Masera and E.~ Viterbo, ``Decoding the Golden Space-Time Trellis Coded Modulation,'' \emph{IEEE Comunication letters}, vol.~12, no.~8, pp. 569--571, August 2008. \end{thebibliography}