Internship positions are open at the Chip Integration Technology Centre, a new research centre in The Netherlands that works, among others, at advanced packaging solutions for antennas and RF components.
https://www.citc.org/internship-antenna-design-and-simulations-for-antenna-in-package-applications/
The internship specific topic can be detailed together with the student, depending on her/his interest, and could be part of a stage, a Master project, or a PhD research.
You can contact Stefania Monni for more information.