 W. Robert Heath Jr., "Grassmannian Precoding for Spatial Multiplexing Systems," Proc. of the Allerton Conference on Communication Control and Computing, Monticello, October 2003. 9.15 3GPP LTE physical layer protocols [60] Tetsushi Abe, Gerhard Bauch, "Differential Codebook MIMO Precoding Technique," 2007 IEEE Global Telecommunications Conference, 2007. [61] Bernd Bandemer, Martin Haardt, Samuli Visuri, "Linear MMSE Multi-User MIMO Downlink Precoding for Users with Multiple Antennas," 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC '06), 2006. [62] Gavin Mitchell, Frank R. Kschischang, "An Augmented Orthogonal Code Design for the Non-coherent MIMO Channel," 24th Biennial Symposium on Communications, June 2008. [63] Yong Fan, Petteri Lundén, Markku Kuusela, Mikko Valkama, "Efficient Semi-Persistent Scheduling for VoIP on EUTRA Downlink," IEEE 68th Vehicular Technology Conference, VTC, 2008. Fall 2008. [64] S. Lawrence Marple, Digital Spectral Analysis: With Applications Prentice Hall, 1987. [65] H. Gene Golub, F. Charles Van Loan, Matrix Computations, third ed., Johns Hopkins University Press, 1996. [66] Athanasios Papoulis, Probability, Random Variables and Stochastic Processes, fourth ed., McGraw Hill Higher Education, 2002. [67] Lennart Rade, Mathematics Handbook for Science and Engineering Springer, Berlin Heidelberg, 2010. A. Granino Korn, Theresa M. Korn, Mathematical Handbook for Scientists and Engineers: Definitions, Theorems, and Formulas for Reference and Review (Revised edition) Dover Publications, 2000. [69] Goldsmith, et al., "Capacity Limits of MIMO Channels," IEEE Journal on Select Areas in Communi- cations vol. 21, June 2003. [70] H. Weingarten, Y. Steinberg and S. Shamai, "The Capacity Region of the Gaussian MIMO Broadcast Channel," Proceedings of Conference Information Sciences and Systems (CISS), Princeton, NJ, March 2004. [71] M. Costa, "Writing on Dirty Paper," IEEE Transactions on Information Theory vol. 29, May 1983. [72] T. Svantesson and