Efficient transmission schemes for multiuser MIMO-OFDM downlink systems in time-varying channels

IEEE Vehicular Technology Conference

Volumn , Issue , 2008, Pages 812-816

  Wang, Hongmei ^a   Xu, Xibin ^a   Zhao, Ming ^a   Wu, Weiling ^a   Yao, Yan ^a  

^a TSINGHUA NATIONAL LABORATORY FOR INFORMATION SCIENCE AND TECHNOLOGY   (China)

Author keywords

Minimum mean squared error (MMSE); Multiuser MIMO OFDM downlink systems; Outdated channel state information(CSI); Time varying wireless channel

Indexed keywords

CHANNEL STATE INFORMATION; DECODING; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLEXING; GAIN CONTROL; IMAGE COMPRESSION; INFORMATION RETRIEVAL; MEAN SQUARE ERROR; MIM DEVICES; MULTIPATH PROPAGATION; MULTIPLEXING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; THREE TERM CONTROL SYSTEMS; TIME DELAY; TIME VARYING NETWORKS; TIME VARYING SYSTEMS; TRANSMITTERS; WIRELESS TELECOMMUNICATION SYSTEMS;

ANALYSIS AND SIMULATIONS; BLOCK DIAGONALIZATION; DATA TRANSMISSIONS; LINEAR PROCESSING METHODS; MIMO-OFDM; MINIMUM MEAN SQUARED ERROR (MMSE); MMSE DECODERS; MULTI USERS; MULTIUSER MIMO-OFDM DOWNLINK SYSTEMS; OUTDATED CHANNEL STATE INFORMATION(CSI); SUM CAPACITIES; SYSTEM CAPACITIES; TIME- DELAYS; TIME-VARYING CHANNELS; TIME-VARYING WIRELESS CHANNEL; TRANSMISSION SCHEMES; UPLINK CHANNELS; USER SELECTIONS;

CHANNEL ESTIMATION;

EID: 47749104553     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECS.2008.177     Document Type: Conference Paper

References (10)

1. W. Zhang, X. G. Xia, and K. B. Letaief, "Space-time/frequency coding for MIMO-OFDM in next generation broadband wireless systems," IEEE Commun. Mag., vol.14, no.3, pp.32-43, June 2007.
2. L.-U. Choi and R. D. Murch, "A transmit preprocessing technique for multiuser mimo systems using a decomposition approach," IEEE Trans. Wireless Commun., vol. 3, no. 1, pp.20-24, Jan. 2004.
3. Q. H. Spencer, A. L. Swindlehurst, and M. Haardt, "Zero-Forcing Methods for Downlink Spatial Multiplexing in Multi-User MIMO Channels," IEEE Trans. Sig. Proc., vol.52, no.2, pp.461-471, Feb. 2004.
4. P. W. C. Chan and R. S. K. Cheng, Reduced-complexity power allocation in zeroforcing MIMO-OFDM downlink system with multiuser diversity, in Proc. IEEE Int. Symp. Inf. Theory, pp.2320-2324, Sept. 2005.
5. A. Tolli and M. Juntti, Efficient User, Bit and Power Allocation for Adaptive Multiuser MIMO-OFDM with Low Signalling Overhead, in Proc. IEEE ICC2006, vol.12, pp.5360-5365 , June 2006.
6. T. M. Cover and J. A. Thomas, Elements of Information Theory. New York: Wiley, 1991.
7. G. H. Golub and C. F. Van Loan, Matrix Computations. Baltimore,MD: John Hopkins Univ. Press, p. 451.
8. J. G. Proakis, Digital Communications. 4th ed., New York: McGraw-Hill, 2001
9. A. Narula, M.J. Lopez, M.D. Trott and G.W. Wornell, "Efficient use of side information in multiple-antenna data transmission over fading channels," IEEE Journal on Sel. Areas in Commun., vol.16, no.8, pp. 1423-1436, Oct. 1998.
10. I. E. Telatar, "Capacity of multi-antenna Gaussian channels," Europ. Trans. Telecommun., vol.10, no.6, pp. 585-595, Nov. 1999.