Walid Hachem
Orcid: 0000-0001-8499-2761
According to our database1,
Walid Hachem
authored at least 81 papers
between 2000 and 2024.
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Bibliography
2024
Stochastic Subgradient Descent Escapes Active Strict Saddles on Weakly Convex Functions.
Math. Oper. Res., 2024
2021
2020
Smallest singular value and limit eigenvalue distribution of a class of non-Hermitian random matrices with statistical application.
J. Multivar. Anal., 2020
Convergence of constant step stochastic gradient descent for non-smooth non-convex functions.
CoRR, 2020
A Whiteness Test Based on the Spectral Measure of Large Non-Hermitian Random Matrices.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020
2019
IEEE Trans. Inf. Theory, 2019
Snake: A Stochastic Proximal Gradient Algorithm for Regularized Problems Over Large Graphs.
IEEE Trans. Autom. Control., 2019
Proceedings of the 2019 IEEE Information Theory Workshop, 2019
2018
A Constant Step Stochastic Douglas-Rachford Algorithm with Application to non Separable Regularizations.
Proceedings of the 2018 IEEE International Conference on Acoustics, 2018
2016
Explicit Convergence Rate of a Distributed Alternating Direction Method of Multipliers.
IEEE Trans. Autom. Control., 2016
A Coordinate Descent Primal-Dual Algorithm and Application to Distributed Asynchronous Optimization.
IEEE Trans. Autom. Control., 2016
Dynamical Behavior of a Stochastic Forward-Backward Algorithm Using Random Monotone Operators.
J. Optim. Theory Appl., 2016
Proceedings of the IEEE International Symposium on Information Theory, 2016
Two distributed algorithms for the deconvolution of large radio-interferometric multispectral images.
Proceedings of the 24th European Signal Processing Conference, 2016
A stochastic proximal point algorithm for total variation regularization over large scale graphs.
Proceedings of the 55th IEEE Conference on Decision and Control, 2016
2015
Estimation of Toeplitz Covariance Matrices in Large Dimensional Regime With Application to Source Detection.
IEEE Trans. Signal Process., 2015
The Shannon's mutual information of a multiple antenna time and frequency dependent channel: an ergodic operator approach.
CoRR, 2015
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015
2014
A Stochastic Coordinate Descent Primal-Dual Algorithm and Applications to Large-Scale Composite Optimization.
CoRR, 2014
Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2014
A stochastic primal-dual algorithm for distributed asynchronous composite optimization.
Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014
Estimation of large toeplitz covariance matrices and application to source detection.
Proceedings of the 22nd European Signal Processing Conference, 2014
Correlation test for high dimensional data with application to signal detection in sensor networks.
Proceedings of the 22nd European Signal Processing Conference, 2014
Linear convergence rate for distributed optimization with the alternating direction method of multipliers.
Proceedings of the 53rd IEEE Conference on Decision and Control, 2014
Proceedings of the 53rd IEEE Conference on Decision and Control, 2014
2013
IEEE Trans. Signal Process., 2013
IEEE Trans. Signal Process., 2013
Fluctuations of Spiked Random Matrix Models and Failure Diagnosis in Sensor Networks.
IEEE Trans. Inf. Theory, 2013
IEEE Trans. Inf. Theory, 2013
J. Multivar. Anal., 2013
A new method for source detection, power estimation, and localization in large sensor networks under noise with unknown statistics.
Proceedings of the IEEE International Conference on Acoustics, 2013
Asynchronous distributed optimization using a randomized alternating direction method of multipliers.
Proceedings of the 52nd IEEE Conference on Decision and Control, 2013
2012
IEEE Trans. Signal Process., 2012
Randomized Isometric Linear-Dispersion Space-Time Block Coding for the DF Relay Channel.
IEEE Trans. Signal Process., 2012
Performance Analysis over Slow Fading Channels of a Half-Duplex Single-Relay Protocol: Decode or Quantize and Forward.
IEEE Trans. Commun., 2012
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012
2011
Error Exponents for Neyman-Pearson Detection of a Continuous-Time Gaussian Markov Process From Regular or Irregular Samples.
IEEE Trans. Inf. Theory, 2011
Proceedings of the IEEE International Conference on Acoustics, 2011
Convergence of a distributed parameter estimator for sensor networks with local averaging of the estimates.
Proceedings of the IEEE International Conference on Acoustics, 2011
Proceedings of the 19th European Signal Processing Conference, 2011
Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011
Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011
2010
IEEE Trans. Wirel. Commun., 2010
Resource allocation for downlink cellular OFDMA systems: part II: practical algorithms and optimal reuse factor.
IEEE Trans. Signal Process., 2010
IEEE Trans. Signal Process., 2010
On the capacity achieving covariance matrix for Rician MIMO channels: an asymptotic approach.
IEEE Trans. Inf. Theory, 2010
Proceedings of the 17th International Conference on Telecommunications, 2010
2009
IEEE Trans. Signal Process., 2009
A central limit theorem for the SINR at the LMMSE estimator output for large-dimensional signals.
IEEE Trans. Inf. Theory, 2009
BER and outage probability approximations for LMMSE detectors on correlated MIMO channels.
IEEE Trans. Inf. Theory, 2009
Error exponents for Neyman-Pearson detection of a continuous-time Gaussian Markov process from noisy irregular samples
CoRR, 2009
Proceedings of the 5th IEEE International Conference on Wireless and Mobile Computing, 2009
Proceedings of the IEEE International Conference on Acoustics, 2009
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009
2008
A New Approach for Mutual Information Analysis of Large Dimensional Multi-Antenna Channels.
IEEE Trans. Inf. Theory, 2008
Resource Allocation for Downlink Cellular OFDMA Systems: Part II - Asymptotic Analysis and Applications
CoRR, 2008
A Central Limit Theorem for the SNR at the Wiener Filter Output for Large Dimensional Signals
CoRR, 2008
Proceedings of the 68th IEEE Vehicular Technology Conference, 2008
Proceedings of the 2008 IEEE Information Theory Workshop, 2008
Proceedings of the 2008 IEEE Information Theory Workshop, 2008
2007
Asymptotic Cramér-Rao Bounds and Training Design for Uplink MIMO-OFDMA Systems With Frequency Offsets.
IEEE Trans. Signal Process., 2007
Asymptotic Analysis of Reduced-Rank Chip-Level MMSE Equalizers in the Downlink of CDMA Systems.
IEEE Trans. Signal Process., 2007
IEEE Trans. Commun., 2007
High SNR approximations of the capacity of MIMO correlated Rician channels: a large system approach.
Proceedings of the IEEE International Symposium on Information Theory, 2007
2006
Joint sampling clock offset and channel estimation for OFDM signals: Cramér-Rao bound and algorithms.
IEEE Trans. Signal Process., 2006
On the asymptotic distribution of the correlation receiver output for time-hopped UWB signals.
IEEE Trans. Signal Process., 2006
CoRR, 2006
Balanced allocation strategy in multi-user OFDM with channel state information at the transmitter.
Proceedings of the 14th European Signal Processing Conference, 2006
2005
Trade-off between repetition factor and frame length in Time-Hopping Impulse Radio Ultra Wide Band.
Proceedings of the IEEE 16th International Symposium on Personal, 2005
2004
Simple polynomial detectors for CDMA downlink transmissions on frequency-selective channels.
IEEE Trans. Inf. Theory, 2004
IEEE Trans. Inf. Theory, 2004
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004
Low complexity linear detection for asynchronous CDMA signals over frequency selective channels.
Proceedings of the 2004 12th European Signal Processing Conference, 2004
Proceedings of the 2004 12th European Signal Processing Conference, 2004
2003
IEEE Trans. Inf. Theory, 2003
Proceedings of the Proceedings 2003 IEEE Information Theory Workshop, 2003
Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003
2002
IEEE Trans. Signal Process., 2002
2001
Proceedings of the Global Telecommunications Conference, 2001
2000
Proceedings of the IEEE International Conference on Acoustics, 2000