Application of compressive sensing in cognitive radio communications: A survey
Compressive sensing (CS) has received much attention in several fields such as digital
image processing, wireless channel estimation, radar imaging, and cognitive radio (CR) …
image processing, wireless channel estimation, radar imaging, and cognitive radio (CR) …
System identification: A machine learning perspective
A Chiuso, G Pillonetto - Annual Review of Control, Robotics, and …, 2019 - annualreviews.org
Estimation of functions from sparse and noisy data is a central theme in machine learning. In
the last few years, many algorithms have been developed that exploit Tikhonov …
the last few years, many algorithms have been developed that exploit Tikhonov …
Channel estimation for reconfigurable intelligent surface aided multi-user mmWave MIMO systems
Channel acquisition is one of the main challenges for the deployment of reconfigurable
intelligent surface (RIS) aided communication systems. This is because an RIS has a large …
intelligent surface (RIS) aided communication systems. This is because an RIS has a large …
Robust joint graph sparse coding for unsupervised spectral feature selection
In this paper, we propose a new unsupervised spectral feature selection model by
embedding a graph regularizer into the framework of joint sparse regression for preserving …
embedding a graph regularizer into the framework of joint sparse regression for preserving …
Image super-resolution via sparse representation
This paper presents a new approach to single-image superresolution, based upon sparse
signal representation. Research on image statistics suggests that image patches can be well …
signal representation. Research on image statistics suggests that image patches can be well …
Sparse signal recovery with temporally correlated source vectors using sparse Bayesian learning
We address the sparse signal recovery problem in the context of multiple measurement
vectors (MMV) when elements in each nonzero row of the solution matrix are temporally …
vectors (MMV) when elements in each nonzero row of the solution matrix are temporally …
Sparse methods for direction-of-arrival estimation
Abstract Direction-of-arrival (DOA) estimation refers to the process of retrieving the direction
information of several electromagnetic waves/sources from the outputs of a number of …
information of several electromagnetic waves/sources from the outputs of a number of …
Extension of SBL algorithms for the recovery of block sparse signals with intra-block correlation
We examine the recovery of block sparse signals and extend the recovery framework in two
important directions; one by exploiting the signals' intra-block correlation and the other by …
important directions; one by exploiting the signals' intra-block correlation and the other by …
Accelerated dynamic MRI exploiting sparsity and low-rank structure: kt SLR
We introduce a novel algorithm to reconstruct dynamic magnetic resonance imaging (MRI)
data from under-sampled kt space data. In contrast to classical model based cine MRI …
data from under-sampled kt space data. In contrast to classical model based cine MRI …
[PDF][PDF] Iterative reweighted algorithms for matrix rank minimization
The problem of minimizing the rank of a matrix subject to affine constraints has applications
in several areas including machine learning, and is known to be NP-hard. A tractable …
in several areas including machine learning, and is known to be NP-hard. A tractable …