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Yu et al., 2011 - Google Patents

Enhanced lattice-reduction aided detection for MIMO systems with QRD-M detector

Yu et al., 2011

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Document ID
15267566479239224546
Author
Yu S
Song Y
Song H
Publication year
Publication venue
IEICE Electronics Express

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Snippet

In this letter, an efficient MIMO detection scheme combined with a QRD-M and a complex LR- aided detection scheme is proposed. For the first T stages, the QRD-M detection is executed, and then the complex LR-aided detection is executed for the last Nt-T stages. Simulation …
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    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
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    • H04L25/00—Baseband systems
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    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions
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    • H04L25/03203—Trellis search techniques
    • H04L25/03242—Methods involving sphere decoding
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    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04L25/06—Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
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    • H04L1/0047—Decoding adapted to other signal detection operation
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    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

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