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    TSP
    2010
    193views Artificial Intelligence» more  TSP 2010»
    Closed-form MMSE estimation for signal denoising under sparse representation modeling over a unitary dictionary
    13 years 2 months ago
    Closed-form MMSE estimation for signal denoising under sparse representation modeling over a unitary dictionary
    Download  www.cs.technion.ac.il
    This paper deals with the Bayesian signal denoising problem, assuming a prior based on a sparse representation modeling over a unitary dictionary. It is well known that the maximum...
    Matan Protter, Irad Yavneh, Michael Elad
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    TSP
    2010
    114views Artificial Intelligence» more  TSP 2010»
    Modeling and identification of nonlinear systems in the short-time fourier transform domain
    13 years 2 months ago
    Modeling and identification of nonlinear systems in the short-time fourier transform domain
    Download  sipl.technion.ac.il
    Abstract--In this paper, we introduce a novel approach for improved nonlinear system identification in the short-time Fourier transform (STFT) domain. We first derive explicit repr...
    Yekutiel Avargel, Israel Cohen
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    TSP
    2010
    97views Artificial Intelligence» more  TSP 2010»
    A subband adaptive iterative shrinkage/thresholding algorithm
    13 years 2 months ago
    A subband adaptive iterative shrinkage/thresholding algorithm
    Download  taco.poly.edu
    We investigate a subband adaptive version of the popular iterative shrinkage/thresholding algorithm that takes different update steps and thresholds for each subband. In particular...
    Ilker Bayram, Ivan W. Selesnick
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    TSP
    2010
    140views Artificial Intelligence» more  TSP 2010»
    A dual perspective on separable semidefinite programming with applications to optimal downlink beamforming
    13 years 2 months ago
    A dual perspective on separable semidefinite programming with applications to optimal downlink beamforming
    Download  www.ece.ust.hk
    This paper considers the downlink beamforming optimization problem that minimizes the total transmission power subject to global shaping constraints and individual shaping constrai...
    Yongwei Huang, Daniel Pérez Palomar
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    TSP
    2010
    117views Artificial Intelligence» more  TSP 2010»
    Efficient recursive estimators for a linear, time-varying Gaussian model with general constraints
    13 years 2 months ago
    Efficient recursive estimators for a linear, time-varying Gaussian model with general constraints
    Download  www.lss.uni-stuttgart.de
    The adaptive estimation of a time-varying parameter vector in a linear Gaussian model is considered where we a priori know that the parameter vector belongs to a known arbitrary s...
    Stefan Uhlich, Bin Yang
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    TSP
    2010
    148views Artificial Intelligence» more  TSP 2010»
    On entropy rate for the complex domain and its application to i.i.d. sampling
    13 years 2 months ago
    On entropy rate for the complex domain and its application to i.i.d. sampling
    Download  www.cs.umbc.edu
    We derive the entropy rate formula for a complex Gaussian random process by using a widely linear model. The resulting expression is general and applicable to both circular and non...
    Wei Xiong, Hualiang Li, Tülay Adali, Yi-Ou Li...
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    TSP
    2010
    111views Artificial Intelligence» more  TSP 2010»
    Radial function based kernel design for time-frequency distributions
    13 years 2 months ago
    Radial function based kernel design for time-frequency distributions
    Download  users.cecs.anu.edu.au
    Sandun Kodituwakku, Rodney A. Kennedy, Thushara D....
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    TSP
    2010
    171views Artificial Intelligence» more  TSP 2010»
    Multichannel fast QR-decomposition algorithms: weight extraction method and its applications
    13 years 2 months ago
    Multichannel fast QR-decomposition algorithms: weight extraction method and its applications
    Download  www.ime.eb.br
    Abstract--Multichannel fast QR decomposition RLS (MCFQRD-RLS) algorithms are well known for their good numerical properties and low computational complexity. The main limitation is...
    Mobien Shoaib, Stefan Werner, José Antonio ...
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    TSP
    2010
    120views Artificial Intelligence» more  TSP 2010»
    On the optimal performance in asymmetric gaussian wireless sensor networks with fading
    13 years 2 months ago
    On the optimal performance in asymmetric gaussian wireless sensor networks with fading
    Download  www.mast.queensu.ca
    We study the estimation of a Gaussian source by a Gaussian wireless sensor network (WSN) where L distributed sensors transmit noisy observations of the source through a fading Gau...
    Hamid Behroozi, Fady Alajaji, Tamás Linder
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    TSP
    2010
    92views Artificial Intelligence» more  TSP 2010»
    Some aspects of band-limited extrapolations
    13 years 2 months ago
    Some aspects of band-limited extrapolations
    Download  www.math.ksu.edu
    Weidong Chen
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