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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).

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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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      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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