Multi-pitch estimation exploiting block sparsity
SI Adalbjörnsson, A Jakobsson, MG Christensen - Signal Processing, 2015 - Elsevier
We study the problem of estimating the fundamental frequencies of a signal containing
multiple harmonically related sinusoidal components using a novel block sparse signal …
multiple harmonically related sinusoidal components using a novel block sparse signal …
High resolution sparse estimation of exponentially decaying N-dimensional signals
J Swärd, SI Adalbjörnsson, A Jakobsson - Signal Processing, 2016 - Elsevier
In this work, we consider the problem of high-resolution estimation of the parameters
detailing an N-dimensional (ND) signal consisting of an unknown number of exponentially …
detailing an N-dimensional (ND) signal consisting of an unknown number of exponentially …
A simultaneous sparse approximation method for multidimensional harmonic retrieval
S Sahnoun, EH Djermoune, D Brie, P Comon - Signal processing, 2017 - Elsevier
In this paper, a new method for the estimation of the parameters of multidimensional (RD)
harmonic and damped complex signals in noise is presented. The problem is formulated as …
harmonic and damped complex signals in noise is presented. The problem is formulated as …
Forward and backward extended Prony method for complex exponential signals with/without additive noise
S Zhao, KA Loparo - Digital Signal Processing, 2019 - Elsevier
We introduce a new strategy for finding the pole locations of signals composed of complex
exponentials, and incorporate this strategy into the “Forward and Backward Extended …
exponentials, and incorporate this strategy into the “Forward and Backward Extended …
High resolution sparse estimation of exponentially decaying two-dimensional signals
SI Adalbjörnsson, J Swärd… - 2014 22nd European …, 2014 - ieeexplore.ieee.org
In this work, we consider the problem of high-resolution estimation of the parameters
detailing a two-dimensional (2-D) signal consisting of an unknown number of exponentially …
detailing a two-dimensional (2-D) signal consisting of an unknown number of exponentially …
A simultaneous sparse approximation method for multidimensional harmonic retrieval
S Sahnoun, EH Djermoune, D Brie… - arxiv preprint arxiv …, 2015 - arxiv.org
In this paper, a sparse-based method for the estimation of the parameters of
multidimensional ($ R $-D) modal (harmonic or damped) complex signals in noise is …
multidimensional ($ R $-D) modal (harmonic or damped) complex signals in noise is …
Identifying Decaying Sinusoidal Modes Using Signed Measurements
M Juhlin, A Jakobsson - 2019 IEEE 8th International Workshop …, 2019 - ieeexplore.ieee.org
In this paper, we generalize the one-bit quantized low resolution RELAX algorithm to allow
for exponentially decaying modes. The resulting greedy algorithm exploits a time-varying …
for exponentially decaying modes. The resulting greedy algorithm exploits a time-varying …