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    TSP
    2012
    353views Artificial Intelligence» more  TSP 2012»
    Robust Multicast Beamforming for Spectrum Sharing-Based Cognitive Radios
    12 years 8 months ago
    Robust Multicast Beamforming for Spectrum Sharing-Based Cognitive Radios
    Download  www.math.hkbu.edu.hk
    Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
    Yongwei Huang, Qiang Li, Wing-Kin Ma, Shuzhong Zha...
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    TSP
    2012
    347views Artificial Intelligence» more  TSP 2012»
    On the Rate Gap Between Multi- and Single-Cell Processing Under Opportunistic Scheduling
    12 years 8 months ago
    On the Rate Gap Between Multi- and Single-Cell Processing Under Opportunistic Scheduling
    Download  www.eurecom.fr
    —Base station (BS) coordination is a key technique to handle intercell interference (ICI) in cellular networks. Nevertheless, recent work on scheduling indicates that the value o...
    Hans Jørgen Bang, David Gesbert, Pål ...
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    TSP
    2012
    340views Artificial Intelligence» more  TSP 2012»
    Optimized Compact-Support Interpolation Kernels
    12 years 8 months ago
    Optimized Compact-Support Interpolation Kernels
    Download  bigwww.epfl.ch
    Abstract—In this paper, we investigate the problem of designing compact-support interpolation kernels for a given class of signals. By using calculus of variations, we simplify t...
    Ramtin Madani, Ali Ayremlou, Arash Amini, Farrokh ...
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    TSP
    2012
    353views Artificial Intelligence» more  TSP 2012»
    Parametrization of Linear Systems Using Diffusion Kernels
    12 years 8 months ago
    Parametrization of Linear Systems Using Diffusion Kernels
    Download  users.math.yale.edu
    —Modeling natural and artificial systems has played a key role in various applications and has long been a task that has drawn enormous efforts. In this work, instead of explori...
    Ronen Talmon, Dan Kushnir, Ronald R. Coifman, Isra...
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    TSP
    2012
    402views Artificial Intelligence» more  TSP 2012»
    Parameterized Cancellation of Partial-Band Partial-Block-Duration Interference for Underwater Acoustic OFDM
    12 years 8 months ago
    Parameterized Cancellation of Partial-Band Partial-Block-Duration Interference for Underwater Acoustic OFDM
    Download  www.engr.uconn.edu
    —Despite that underwater acoustic channels are well known to contain various interferences, research on interference mitigation in underwater acoustic communications has been ver...
    Zhaohui Wang, Shengli Zhou, Josko Catipovic, Peter...
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    TSP
    2012
    366views Artificial Intelligence» more  TSP 2012»
    Sensing and Probing Cardinalities for Active Cognitive Radios
    12 years 8 months ago
    Sensing and Probing Cardinalities for Active Cognitive Radios
    Download  www1.i2r.a-star.edu.sg
    —In a cognitive radio network, opportunistic spectrum access (OSA) to the underutilized spectrum involves not only sensing the spectrum occupancy but also probing the channel qua...
    Thang Van Nguyen, Hyundong Shin, Tony Q. S. Quek, ...
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    TSP
    2012
    359views Artificial Intelligence» more  TSP 2012»
    Randomized Isometric Linear-Dispersion Space-Time Block Coding for the DF Relay Channel
    12 years 8 months ago
    Randomized Isometric Linear-Dispersion Space-Time Block Coding for the DF Relay Channel
    Download  perso.telecom-paristech.fr
    This article presents a randomized linear-dispersion space-time block code for decode-andforward synchronous relays. The coding matrices are obtained as a set of columns (or rows)...
    David Gregoratti, Walid Hachem, Xavier Mestre
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    TSP
    2012
    303views Artificial Intelligence» more  TSP 2012»
    Timing and Carrier Synchronization With Channel Estimation in Multi-Relay Cooperative Networks
    12 years 8 months ago
    Timing and Carrier Synchronization With Channel Estimation in Multi-Relay Cooperative Networks
    Download  post.queensu.ca
    Ali A. Nasir, Hani Mehrpouyan, Steven D. Blostein,...
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    TSP
    2012
    339views Artificial Intelligence» more  TSP 2012»
    Superimposed Training-Based Channel Estimation and Data Detection for OFDM Amplify-and-Forward Cooperative Systems Under High Mo
    12 years 8 months ago
    Superimposed Training-Based Channel Estimation and Data Detection for OFDM Amplify-and-Forward Cooperative Systems Under High Mo
    Download  www.eee.hku.hk
    Lanlan He, Yik-Chung Wu, Shaodan Ma, Tung-Sang Ng,...
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    TSP
    2012
    344views Artificial Intelligence» more  TSP 2012»
    Distributed Covariance Estimation in Gaussian Graphical Models
    12 years 8 months ago
    Distributed Covariance Estimation in Gaussian Graphical Models
    Download  www.cs.huji.ac.il
    —We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
    Ami Wiesel, Alfred O. Hero
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