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Interference suppression in MIMO systems for throughput enhancement and error reduction

Published: 03 July 2006 Publication History

Abstract

This contribution analyzes the problem of multi-user interference suppression via estimation and subtraction. In particular it is shown that spatial diversity helps the suppression capability of a Base Station and this has an important impact on performance. By fact, we show that the best solution does not consist in transmit at maximum energy level but, in order to allow interference estimation and cancellation, a trade off has to be solved. So, interference suppression can give arise to performance improvements both for achieved throughput (that can be "enhanced") and for error probability (that can be reduced).

References

[1]
A.J.Paulraj, D.A. Gore, R.U. Nabar, and H. Bolcskei. An overview of mimo communications: A key to gigabit wireless. Proc. of IEEE, 92(2):198--218, July 1981.
[2]
K.N. Amouris. Spacetime division multiple access (sdma) for mobile, multihop, broadcast packet radio networks. In MILCOM 2000, pages 517--523.
[3]
A.Paulraj, R.Nabar, and D.Gore. Introduction to Space-Time Wireless. New York, 2003.
[4]
E. Baccarelli and M. Biagi. Optimized power allocation and signal shaping for interference-limited multi-antenna "ad-hoc" networks. In Personal Wireless Communications 2003, pages 138--152.
[5]
E. Baccarelli and M. Biagi. Performance and optimized design of space-time codes for mimo wireless systems with imperfect channel estimates. IEEE Trans. on Signal Processing, 52(10):2911--2923, October 2004.
[6]
E. Baccarelli, M. Biagi, C. Pelizzoni, N. Cordeschi, and F. Garzia. Competitive optimization of space division multiple access for multi-antenna "ad-hoc" networks. In ICC 2005, pages 3391--3395.
[7]
E. Baccarelli, M. Biagi, C. Pelizzoni, N. Cordeschi, and F. Garzia. When does interference not reduce capacity in multi-antenna networks? In SPAWC 2005, pages 298--302.
[8]
A.B. Carleial. Interference channels. IEEE Trans. on Inf. Theory, 24(1):60--70, January 1978.
[9]
T.M. Cover and J.A. Thomas. Elements of Information Theory. Wiley, New York, 1991.
[10]
R.G. Gallagher. Information Theory and Reliable Communication. Wiley, New York, 1968.
[11]
P. Gupta and P.R. Kumar. The capacity of wireless network. IEEE Trans. on Inf. Theory, 46(2):388--404, March 2002.
[12]
M.Biagi. Cross-Layer Optimization of Multi-Antenna 4G WLANs. PhD thesis, University of Rome, La Sapienza, Rome, February 2005.
[13]
C. Saraydar, N.B. Mandayanan, and D.J. Goodman. Efficient power control via pricing in wireless data networks. IEEE Transactions on Communications, 50(2):291--303, February 2002.
[14]
S. Verdu' and T.S. Han. A general formula for channel capacity. IEEE Trans. on Inform. Theory, 40(6):1147--1157, July 1994.
[15]
M.Z. Win and R.A. Scholtz. Characterization of uwb wireless indoor channels: a communication-theoretic view. IEEE Journal of Selected Areas in Communications, 12(12):1613--1627, December 2002.
[16]
R. Yates. A framework for uplink power control in cellular radio systems. IEEE Journ. of Sel. Areas on Comm., 13(9):1341--1347, September 1995.
[17]
Hujun Yin and Hui Liu. Performance of space-division multiple-access (sdma) with scheduling. IEEE Trans. on Wireless Communications, 10(4):611--618, October 2002.

Cited By

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  • (2008)Joint bandwidth allocation, element assignment and scheduling for wireless mesh networks with MIMO linksComputer Communications10.1016/j.comcom.2008.01.05331:7(1372-1384)Online publication date: 1-May-2008
  • (2007)Multi-antenna cognitive radio for broadband access in 4G-WLANsProceedings of the 5th ACM international workshop on Mobility management and wireless access10.1145/1298091.1298103(66-73)Online publication date: 22-Oct-2007

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  1. Interference suppression in MIMO systems for throughput enhancement and error reduction

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      cover image ACM Conferences
      IWCMC '06: Proceedings of the 2006 international conference on Wireless communications and mobile computing
      July 2006
      2006 pages
      ISBN:1595933069
      DOI:10.1145/1143549
      Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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      Published: 03 July 2006

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      Author Tags

      1. multi user interference
      2. multiple antennas
      3. power-allocation
      4. space division multiple access

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      View all
      • (2008)Joint bandwidth allocation, element assignment and scheduling for wireless mesh networks with MIMO linksComputer Communications10.1016/j.comcom.2008.01.05331:7(1372-1384)Online publication date: 1-May-2008
      • (2007)Multi-antenna cognitive radio for broadband access in 4G-WLANsProceedings of the 5th ACM international workshop on Mobility management and wireless access10.1145/1298091.1298103(66-73)Online publication date: 22-Oct-2007

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