New Methods for MLE of Toeplitz Structured Covariance Matrices with Applications to RADAR Problems

no code implementations • 8 Jul 2023 • Augusto Aubry, Prabhu Babu, Antonio De Maio, Massimo Rosamilia

This work considers Maximum Likelihood Estimation (MLE) of a Toeplitz structured covariance matrix.

Adaptive Radar Detection and Bearing Estimation in the Presence of Unknown Mutual Coupling

no code implementations • 8 Dec 2022 • Augusto Aubry, Antonio De Maio, Lan Lan, Massimo Rosamilia

This paper deals with joint adaptive radar detection and target bearing estimation in the presence of mutual coupling among the array elements.

Structured Covariance Matrix Estimation with Missing-Data for Radar Applications via Expectation-Maximization

no code implementations • 8 May 2021 • Augusto Aubry, Antonio De Maio, Stefano Marano, Massimo Rosamilia

After a motivation of the study, the array model is specified and the problem of computing the maximum likelihood estimate of a structured covariance matrix is formulated.

Reconfigurable Intelligent Surfaces for N-LOS Radar Surveillance

no code implementations • 1 Apr 2021 • Augusto Aubry, Antonio De Maio, Massimo Rosamilia

Hence, a digression on the use of the radar timeline for the new operative mode is presented together with the data acquisition procedure and the resolution issues for the range, azimuth, and Doppler domains.