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    GLOBECOM
    2008
    IEEE
    146views Communications» more  GLOBECOM 2008»
    Perturbation-Based Distributed Beamforming for Wireless Relay Networks
    13 years 8 months ago
    Perturbation-Based Distributed Beamforming for Wireless Relay Networks
    Download  publik.tuwien.ac.at
    —This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
    Peter Fertl, Ari Hottinen, Gerald Matz
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    TCOM
    2010
    117views more  TCOM 2010»
    Optimal Coding Strategies for Bidirectional Broadcast Channels Under Channel Uncertainty
    13 years 5 months ago
    Optimal Coding Strategies for Bidirectional Broadcast Channels Under Channel Uncertainty
    Download  www.mk.tu-berlin.de
    Bidirectional relaying is a promising approach to improve the performance in wireless networks such as sensor, ad-hoc, and even cellular systems. Bidirectional relaying applies to...
    Rafael F. Wyrembelski, Igor Bjelakovic, Tobias J. ...
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    TCOM
    2008
    153views more  TCOM 2008»
    Blind estimation and detection of space-time trellis coded transmissions over the Rayleigh fading MIMO channel
    13 years 7 months ago
    Blind estimation and detection of space-time trellis coded transmissions over the Rayleigh fading MIMO channel
    Download  www-public.int-evry.fr
    We present a joint channel estimation and detection method of space-time trellis codes (STTC) in the context of an unknown flat fading multiple-input multiple-output (MIMO) channel...
    Frédéric Lehmann
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    UAI
    1996
    146views Artificial Intelligence» more  UAI 1996»
    Context-Specific Independence in Bayesian Networks
    13 years 8 months ago
    Context-Specific Independence in Bayesian Networks
    Download  robotics.stanford.edu
    Bayesiannetworks provide a languagefor qualitatively representing the conditional independence properties of a distribution. This allows a natural and compact representation of th...
    Craig Boutilier, Nir Friedman, Moisés Golds...
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    ITIIS
    2008
    69views more  ITIIS 2008»
    A Linear Precoding Technique for OFDM Systems with Cyclic Delay Diversity
    13 years 7 months ago
    A Linear Precoding Technique for OFDM Systems with Cyclic Delay Diversity
    Download  ksii.cafe24.com
    Cyclic delay diversity (CDD) is considered a simple approach to exploit the frequency diversity, to improve the system performance in orthogonal frequency division multiplexing (O...
    Bing Hui, KyungHi Chang
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