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Low power soft-output signal detector design for wireless MIMO communication systems

Published: 27 August 2007 Publication History

Abstract

Energy-efficient realization of soft-output signal detection is of great importance in emerging high-speed multiple-input multiple-output (MIMO) wireless communication systems. This paper presents three algorithm-level complexity-reduction techniques for soft-output detector design to achieve significant energy savings. To demonstrate their effectiveness, we designed a soft-output detector for 4-4 MIMO with 64-QAM using 65nm CMOS technology. While achieving near-optimum detection performance, the detector can support over 100Mbps throughput with only 0.24mm2 silicon area and 11mw power, leading to a -10 improvement over the state of the art.

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Cited By

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  • (2014)Turbocharging ambient backscatter communicationACM SIGCOMM Computer Communication Review10.1145/2740070.262631244:4(619-630)Online publication date: 17-Aug-2014
  • (2014)Turbocharging ambient backscatter communicationProceedings of the 2014 ACM conference on SIGCOMM10.1145/2619239.2626312(619-630)Online publication date: 17-Aug-2014
  • (2013)Design and implementation of a high throughput soft output MIMO detectorSiPS 2013 Proceedings10.1109/SiPS.2013.6674492(124-129)Online publication date: Oct-2013
  • Show More Cited By

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    cover image ACM Conferences
    ISLPED '07: Proceedings of the 2007 international symposium on Low power electronics and design
    August 2007
    432 pages
    ISBN:9781595937094
    DOI:10.1145/1283780
    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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    New York, NY, United States

    Publication History

    Published: 27 August 2007

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    Author Tags

    1. MIMO
    2. VLSI
    3. detection
    4. low power
    5. spatial multiplexing

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    Overall Acceptance Rate 398 of 1,159 submissions, 34%

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    Cited By

    View all
    • (2014)Turbocharging ambient backscatter communicationACM SIGCOMM Computer Communication Review10.1145/2740070.262631244:4(619-630)Online publication date: 17-Aug-2014
    • (2014)Turbocharging ambient backscatter communicationProceedings of the 2014 ACM conference on SIGCOMM10.1145/2619239.2626312(619-630)Online publication date: 17-Aug-2014
    • (2013)Design and implementation of a high throughput soft output MIMO detectorSiPS 2013 Proceedings10.1109/SiPS.2013.6674492(124-129)Online publication date: Oct-2013
    • (2013)A novel fixed-complexity soft-output MIMO detector using parallel bidirectional scheme2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)10.1109/ICSPCC.2013.6664024(1-4)Online publication date: Aug-2013
    • (2013)Implementation of a configurable MIMO detector with complex K-best algorithm2013 IEEE 10th International Conference on ASIC10.1109/ASICON.2013.6811830(1-4)Online publication date: Oct-2013
    • (2012)A system view on iterative MIMO detectionVLSI Design10.1155/2012/8263502012(2-2)Online publication date: 1-Jan-2012
    • (2012)A 675 Mbps, 4 $\times$ 4 64-QAM K-Best MIMO Detector in 0.13 $\mu{\rm m}$ CMOSIEEE Transactions on Very Large Scale Integration (VLSI) Systems10.1109/TVLSI.2010.209036720:1(135-147)Online publication date: 1-Jan-2012
    • (2012)Parallel Searching-Based Sphere Detector for MIMO Downlink OFDM SystemsIEEE Transactions on Signal Processing10.1109/TSP.2012.219059560:6(3240-3252)Online publication date: 1-Jun-2012
    • (2012)A VLSI architecture for the K-best Sphere-Decoder in MIMO systems2012 International Conference on Reconfigurable Computing and FPGAs10.1109/ReConFig.2012.6416791(1-6)Online publication date: Dec-2012
    • (2012)Design of antenna-configurable MIMO detector with high speed sorting architectures2012 12th International Conference on ITS Telecommunications10.1109/ITST.2012.6425302(843-847)Online publication date: Nov-2012
    • Show More Cited By

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