3D inverse synthetic aperture radar image quality improvement using sparse signal representation

A Mehrpooya, SM Karbasi, M Nazari… - IET Radar, Sonar & …, 2023 - Wiley Online Library
Generalisation of one‐dimensional dictionary learning (1DDL) algorithms to
Multidimensional (MD) mode and its utilisation in MD data applications, increases the speed …

Fast multidimensional dictionary learning algorithms and their application in 3D inverse synthetic aperture radar image restoration and noise reduction

A Mehrpooya, M Nazari, Z Abbasi… - IET Radar, Sonar & …, 2022 - Wiley Online Library
By generalising dictionary learning (DL) algorithms to multidimensional (MD) mode and
using them in applications where signals are inherently multidimensional, such as in three …

Estimation and optimal input design in sparse models

J Parsa - 2023 - diva-portal.org
Sparse parameter estimation is an important aspect of system identification, as it allows for
reducing the order of a model, and also some models in system identification inherently …