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    TSP
    2008
    151views more  TSP 2008»
    Reduce and Boost: Recovering Arbitrary Sets of Jointly Sparse Vectors
    13 years 11 months ago
    Reduce and Boost: Recovering Arbitrary Sets of Jointly Sparse Vectors
    Download  www.technion.ac.il
    The rapid developing area of compressed sensing suggests that a sparse vector lying in a high dimensional space can be accurately and efficiently recovered from only a small set of...
    Moshe Mishali, Yonina C. Eldar
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    TSP
    2008
    106views more  TSP 2008»
    Distributed Spectrum Management Algorithms for Multiuser DSL Networks
    13 years 11 months ago
    Distributed Spectrum Management Algorithms for Multiuser DSL Networks
    Download  ftp.esat.kuleuven.ac.be
    Modern digital subscriber line (DSL) networks suffer from crosstalk among different lines in the same cable bundle. This crosstalk can lead to a major performance degradation. By b...
    Paschalis Tsiaflakis, Moritz Diehl, Marc Moonen
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    TSP
    2008
    117views more  TSP 2008»
    A Theory for Sampling Signals From a Union of Subspaces
    13 years 11 months ago
    A Theory for Sampling Signals From a Union of Subspaces
    Download  www.ifp.illinois.edu
    One of the fundamental assumptions in traditional sampling theorems is that the signals to be sampled come from a single vector space (e.g. bandlimited functions). However, in many...
    Yue M. Lu, Minh N. Do
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    TSP
    2008
    96views more  TSP 2008»
    A Consistent Metric for Performance Evaluation of Multi-Object Filters
    13 years 11 months ago
    A Consistent Metric for Performance Evaluation of Multi-Object Filters
    Download  www.ee.uwa.edu.au
    The concept of a miss-distance, or error, between a reference quantity and its estimated/controlled value, plays a fundamental role in any filtering/control problem. Yet there is n...
    D. Schuhmacher, Ba-Tuong Vo, Ba-Ngu Vo
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    TSP
    2008
    173views more  TSP 2008»
    Gaussian Mixture Modeling by Exploiting the Mahalanobis Distance
    13 years 11 months ago
    Gaussian Mixture Modeling by Exploiting the Mahalanobis Distance
    Download  poseidon.csd.auth.gr
    In this paper, the expectation-maximization (EM) algorithm for Gaussian mixture modeling is improved via three statistical tests. The first test is a multivariate normality criteri...
    Dimitrios Ververidis, Constantine Kotropoulos
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    TSP
    2008
    102views more  TSP 2008»
    Joint CFO and Channel Estimation for Multiuser MIMO-OFDM Systems With Optimal Training Sequences
    13 years 11 months ago
    Joint CFO and Channel Estimation for Multiuser MIMO-OFDM Systems With Optimal Training Sequences
    Download  www.eee.hku.hk
    This paper addresses the problem of joint carrier frequency offset (CFO) and channel estimation in multiuser multiple-input
    Jianwu Chen, Yik-Chung Wu, Shaodan Ma, Tung-Sang N...
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    TSP
    2008
    160views more  TSP 2008»
    Capacity Analysis of MIMO Systems Using Limited Feedback Transmit Precoding Schemes
    13 years 11 months ago
    Capacity Analysis of MIMO Systems Using Limited Feedback Transmit Precoding Schemes
    Download  zeidler.ucsd.edu
    This paper employs a high resolution quantization framework to study the effects of finite-rate feedback of the channel state information (CSI) on the performance of multiple-input
    J. Zheng, B. D. Rao
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    TSP
    2008
    107views more  TSP 2008»
    Time-Scale Modification of Speech Signals
    13 years 11 months ago
    Time-Scale Modification of Speech Signals
    Download  www.ee.newcastle.edu.au
    This paper presents methods for independently modifying the time and pitch scale of acoustic signals, with an emphasis on speech signals. The algorithms developed here use paramet...
    Brett Ninness, Soren J. Henriksen
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    TSP
    2008
    140views more  TSP 2008»
    On the Dual-Tree Complex Wavelet Packet and M-Band Transforms
    13 years 11 months ago
    On the Dual-Tree Complex Wavelet Packet and M-Band Transforms
    Download  taco.poly.edu
    The two-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be "optimal" for a given signal. The discrete w...
    I. Bayram, Ivan W. Selesnick
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    TSP
    2008
    71views more  TSP 2008»
    A Semiblind Channel Estimation Approach for MIMO-OFDM Systems
    13 years 11 months ago
    A Semiblind Channel Estimation Approach for MIMO-OFDM Systems
    Download  www-scf.usc.edu
    In this paper, a very efficient semiblind approach that uses a training-based least square criterion along with a blind constraint is proposed for multiple-input
    Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
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