3 papers
eess.SP2018
Hybrid Joint Diagonalization Algorithms
Mohamed Nait-Meziane, Karim Abed-Meraim, Abd-Krim Seghouane +1
This paper deals with a hybrid joint diagonalization (JD) problem considering both Hermitian and transpose congruences. Such problem can be encountered in certain non-circular sign…
math.OC2013
Quasi-convexity of the asymptotic channel MSE in regularized semi blind estimation
Abla Kammoun, Karim Abed-Meraim, Sofiene Affes
In this paper, the quasi-convexity of a sum of quadratic fractions in the form is demonstrated where and are stri…
cs.CE2013
Exact Conditional and Unconditional Cramèr-Rao Bounds for Near Field Localization
Youcef Begriche, Messaoud Thameri, Karim Abed-Meraim
This paper considers the Cramèr-Rao lower Bound (CRB) for the source localization problem in the near field. More specifically, we use the exact expression of the delay parameter f…