H Wang, Y Zhou, E Pérez… - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Strategic subsampling has become a focal point due to its effectiveness in compressing data, particularly in the Full Matrix Capture (FMC) approach in ultrasonic imaging. This …
The paper examines neural network learning of the sparse array configurations in optimum beamforming. Unlike iterative greedy, convex, and global optimization methods for optimum …
Finite-rate-of-innovation (FRI) signal model is well suited for time-of-flight imaging applications such as ultrasound, lidar, sonar, radar, and more. Due to their finite degrees of …
Finite-rate-of-innovation (FRI) signals are ubiquitous in radar, ultrasound, and time of flight imaging applications. In this paper, we propose a model-based deep learning approach to …
M Arash, I Stupia… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Estimation of User Terminals'(UTs') Angle of Arrival (AoA) plays a significant role in the next generation of wireless systems. Due to high demands, energy efficiency concerns, and …
Compressive sensing (CS) techniques for estimating the direction-of-arrival (DoA) stand apart from traditional approaches due to their ability to derive DoA information from just a …
K Majumder, SRB Pillai, S Mulleti - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
In the problem of sensor selection, observations from L out of N sensors are chosen for data estimation, with the objective of minimizing an error metric. It is well known that a greedy …
Graph signals are functions of the underlying graph. When the edge-weight between a pair of nodes is high, the corresponding signals generally have a higher correlation. As a result …
This chapter considers the joint sparse optimization of multiple-input multiple-output (MIMO) radar transmitter and receiver arrays for improved beamforming while reducing the system …