Search Results - "Najim, J."

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  1. 1

    Performance of Statistical Tests for Single-Source Detection Using Random Matrix Theory by Bianchi, P, Debbah, M, Maida, M, Najim, J

    Published in IEEE transactions on information theory (01-04-2011)
    “…This paper introduces a unified framework for the detection of a single source with a sensor array in the context where the noise variance and the channel…”
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    Journal Article
  2. 2

    A New Approach for Mutual Information Analysis of Large Dimensional Multi-Antenna Channels by Hachem, W., Khorunzhiy, O., Loubaton, P., Najim, J., Pastur, L.

    Published in IEEE transactions on information theory (01-09-2008)
    “…This paper adresses the behavior of the mutual information of correlated multiple-input multiple-output (MIMO) Rayleigh channels when the numbers of transmit…”
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    Journal Article
  3. 3

    On the Capacity Achieving Covariance Matrix for Rician MIMO Channels: An Asymptotic Approach by Dumont, J., Hachem, W., Lasaulce, S., Loubaton, P., Najim, J.

    Published in IEEE transactions on information theory (01-03-2010)
    “…In this paper, the capacity-achieving input covariance matrices for coherent block-fading correlated multiple input multiple output (MIMO) Rician channels are…”
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    Journal Article
  4. 4

    A Central Limit Theorem for the SINR at the LMMSE Estimator Output for Large-Dimensional Signals by Kammoun, A., Kharouf, M., Hachem, W., Najim, J.

    Published in IEEE transactions on information theory (01-11-2009)
    “…This paper is devoted to the performance study of the linear minimum mean squared error (LMMSE) estimator for multidimensional signals in the large-dimension…”
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    Journal Article
  5. 5

    Fluctuations of an Improved Population Eigenvalue Estimator in Sample Covariance Matrix Models by Jianfeng Yao, Couillet, R., Najim, J., Debbah, M.

    Published in IEEE transactions on information theory (01-02-2013)
    “…This paper provides a central limit theorem for a consistent estimator of population eigenvalues with large multiplicities based on sample covariance matrices…”
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    Journal Article
  6. 6

    Performance of Mutual Information Inference Methods Under Unknown Interference by Kammoun, A., Couillet, R., Najim, J., Debbah, M.

    Published in IEEE transactions on information theory (01-02-2013)
    “…In this paper, the problem of fast point-to-point multiple-input-multiple-output channel mutual information estimation is addressed, in the situation where the…”
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    Journal Article
  7. 7

    BER and Outage Probability Approximations for LMMSE Detectors on Correlated MIMO Channels by Kammoun, A., Kharouf, M., Hachem, W., Najim, J.

    Published in IEEE transactions on information theory (01-10-2009)
    “…This paper is devoted to the study of the performance of the linear minimum mean-square error (LMMSE) receiver for (receive) correlated multiple-input…”
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    Journal Article
  8. 8

    Large deviations for weighted empirical mean with outliers by Maïda, M., Najim, J., Péché, S.

    “…We study in this article the large deviations for the weighted empirical mean L n = 1 n ∑ 1 n f ( x i n ) ⋅ Z i , where ( Z i ) i ∈ N is a sequence of R d…”
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    Journal Article
  9. 9

    Moderate Deviations for Particle Filtering by Douc, R., Guillin, A., Najim, J.

    Published in The Annals of applied probability (01-02-2005)
    “…Consider the state space model $(X_{t}, Y_{t})$, where ($X_{t}$) is a Markov chain, and ($Y_{t}$) are the observations. In order to solve the so-called…”
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    Journal Article
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    Eigenvalue Estimation of Parameterized Covariance Matrices of Large Dimensional Data by Jianfeng Yao, Kammoun, A., Najim, J.

    Published in IEEE transactions on signal processing (01-11-2012)
    “…This article deals with the problem of estimating the covariance matrix of a series of independent multivariate observations, in the case where the dimension…”
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    Journal Article
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  15. 15

    On the fluctuations of the SINR at the output of the Wiener filter for non centered channels: The non Gaussian case by Kammoun, A., Kharouf, M., Couillet, R., Najim, J., Debbah, M.

    “…In the context of multidimensional signals, the linear Wiener receiver is frequently encountered in wireless communication and in array processing; it is in…”
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    Conference Proceeding
  16. 16

    An Extension of Sanov's Theorem: Application to the Gibbs Conditioning Principle by Léonard, Christian, Najim, Jamal

    “…A large-deviation principle is proved for the empirical measures of independent and identically distributed random variables with a topology based on functions…”
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    Journal Article
  17. 17

    Cooperative spectrum sensing using random matrix theory by Cardoso, L.S., Debbah, M., Bianchi, P., Najim, J.

    “…In this paper, using tools from asymptotic random matrix theory, a new cooperative scheme for frequency band sensing is introduced for both AWGN and fading…”
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    Conference Proceeding
  18. 18

    On the error exponents for detecting randomly sampled noisy diffusion processes by Hachem, W., Moulines, E., Najim, J., Roueff, F.

    “…This paper deals with the detection of a continuous random process described by an Ornstein-Uhlenbeck (O-U) stochastic differential equation. Randomly spaced…”
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    Conference Proceeding
  19. 19

    An improved music algorithm based on low rank perturbation of large random matrices by Vallet, P., Hachem, W., Loubaton, P., Mestre, X., Najim, J.

    “…This paper is devoted to subspace DoA estimation, when the number of available snapshots N is of the same order of magnitude as the number of sensors M. In…”
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    Conference Proceeding
  20. 20

    Outage performance of cooperative small-cell systems under Rician fading channels by Hoydis, J., Kammoun, A., Najim, J., Debbah, M.

    “…We consider a general class of Rician fading multiple-input multiple-output (MIMO) channels, modeled by a random, non-centered channel matrix with a variance…”
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    Conference Proceeding