Low overhead architectures for OMP compressive sensing reconstruction algorithm
A Kulkarni, T Mohsenin - … Transactions on Circuits and Systems I …, 2017 - ieeexplore.ieee.org
Orthogonal Matching Pursuit (OMP) is an important compressive sensing (CS) recovery and
sparsity inducing algorithm, which has potential in various emerging applications ranging …
sparsity inducing algorithm, which has potential in various emerging applications ranging …
Separate channel estimation with hybrid RIS-aided multi-user communications
S Yang, W Lyu, D Wang, Z Zhang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As a solution to the thorny problem of the acquisition of separate channels with the presence
of the passive reconfigurable intelligent surface (RIS), the hybrid RIS architecture with …
of the passive reconfigurable intelligent surface (RIS), the hybrid RIS architecture with …
Compressed sensing for image reconstruction via back-off and rectification of greedy algorithm
Image reconstruction is an important research topic in the field of multimedia processing. It
aims to represent a high-resolution image with highly compressed features that can be used …
aims to represent a high-resolution image with highly compressed features that can be used …
Sparse channel estimation of underwater TDS-OFDM system using look-ahead backtracking orthogonal matching pursuit
Time division synchronization orthogonal frequency division multiplexing (TDS-OFDM) has
been attractive due to its fast synchronization and efficient spectral efficiency over …
been attractive due to its fast synchronization and efficient spectral efficiency over …
Projection-based and look-ahead strategies for atom selection
In this paper, we improve iterative greedy search algorithms in which atoms are selected
serially over iterations, ie, one-by-one over iterations. For serial atom selection, we devise …
serially over iterations, ie, one-by-one over iterations. For serial atom selection, we devise …
Greedy pursuits for compressed sensing of jointly sparse signals
D Sundman, S Chatterjee… - 2011 19th European …, 2011 - ieeexplore.ieee.org
For compressed sensing with jointly sparse signals, we present a new signal model and two
new joint iterative-greedy-pursuit recovery algorithms. The signal model is based on the …
new joint iterative-greedy-pursuit recovery algorithms. The signal model is based on the …
Incremental and diffusion compressive sensing strategies over distributed networks
Compressive sensing (CS) has been widely used in wireless sensor networks (WSNs). In
WSNs, the sensors are battery-powered and hence their communication and processing …
WSNs, the sensors are battery-powered and hence their communication and processing …
A high-SNR projection-based atom selection OMP processor for compressive sensing
JW Jhang, YH Huang - IEEE Transactions on Very Large Scale …, 2016 - ieeexplore.ieee.org
Compressive sensing (CS) has recently become a critical technique to reduce the high
computational cost of signal processing systems. One of the main signal processing …
computational cost of signal processing systems. One of the main signal processing …
Futuristic greedy approach to sparse unmixing of hyperspectral data
Spectra measured at a single pixel of a remotely sensed hyperspectral image is usually a
mixture of multiple spectral signatures (endmembers) corresponding to different materials on …
mixture of multiple spectral signatures (endmembers) corresponding to different materials on …
Reconfigurable intelligent surface-aided full-duplex mmWave MIMO: Channel estimation, passive and hybrid beamforming
S Yang, W Lyu, Y Xanthos, Z Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Millimeter wave (mmWave) full-duplex (FD) is a promising technique for improving capacity
by maximizing the utilization of both time and the rich mmWave frequency resources. Still, it …
by maximizing the utilization of both time and the rich mmWave frequency resources. Still, it …