SVD and ASCII character encoding-based compression of multiple biosignals for remote healthcare systems

SK Mukhopadhyay, MO Ahmad… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Advancements in electronics and miniaturized device fabrication technologies have enabled
simultaneous acquisition of multiple biosignals (MBioSigs), but the area of compression of …

Compressive multiplexers for correlated signals

A Ahmed, J Romberg - 2012 Conference Record of the Forty …, 2012 - ieeexplore.ieee.org
We propose two compressive multiplexers for the efficient sampling of ensembles of
correlated signals. We show that we can acquire correlated ensembles, taking advantage of …

Compressive acquisition and least-squares reconstruction of correlated signals

A Ahmed - IEEE Signal Processing Letters, 2017 - ieeexplore.ieee.org
This letter presents a framework for the compressive acquisition of correlated signals. We
propose an implementable sampling architecture for the acquisition of ensembles of …

Compressive sampling in array processing

A Ahmed, J Romberg - 2013 5th IEEE International Workshop …, 2013 - ieeexplore.ieee.org
In this paper, we propose a sampling architecture for the efficient acquisition of multiple
signals lying in a subspace. We show that without the knowledge of the signal subspace, the …

Sub-Nyquist sampling of sparse and correlated signals in array processing

A Ahmed, F Shamshad, H Hameed - arXiv preprint arXiv:1910.08792, 2019 - arxiv.org
This paper considers efficient sampling of simultaneously sparse and correlated (S $\& $ C)
signals. Such signals arise in various applications in array processing. We propose an …

Multicoset sampling based on frequency shifting and filtering

A Mansour, F Le Roy… - … and Information Systems …, 2013 - ieeexplore.ieee.org
In this manuscript, the problem of compressive sampling of intercepted sparse signals is
addressed. Assuming that the intercepted signals are sparse in frequency domain, we …

[PDF][PDF] Compressive Sampling and Least Squares based Reconstruction of Correlated Signals

A Ahmed, F Shamshad - sampta2019.sciencesconf.org
This paper presents a novel sampling scheme for the acquisition of an ensemble of
correlated (lying in an a priori unknown subspace) signals at a sub-Nyquist rate. We …

Sub-Nyquist sampling of sparse and correlated signals in array processing

A Ahmed, F Shamshad, H Hameed - Digital Signal Processing, 2023 - Elsevier
This paper considers efficient sampling of simultaneously sparse and correlated (S&C)
signals for automotive radar application. We propose an implementable sampling …

The random sampling method for gas sensing signal based on compressed sensing

Q Luo, BH Yang, DM Li - Applied Mechanics and Materials, 2014 - Trans Tech Publ
This paper presents a random sampling method for gas signal, which is based on the
principle called compressed sensing. This method is suitable for gas sensor network, and it …

[PDF][PDF] Multicoset Sampling Based on Frequency Shifting and Filtering

D Le Jeune - ali.mansour.free.fr
In this manuscript, the problem of compressive sampling of intercepted sparse signals is
addressed. Assuming that the intercepted signals are sparse in frequency domain, we …