Reducing the elements in a uniform concentric circular array using variable projection

Source
54th European Microwave Conference (EuMC), SEP 24-26, 2024, Paris, France- (2024) p. 856-859
Author(s)

On the robustness of exponential base terms and the Pade denominator in some least squares sense

Source
Numerical algorithms - ISSN 1017-1398-92 (2023) p. 747-766