The present disclosure relates to an antenna arrangement, comprising a regular array of electrically conducting antenna elements, arranged on a support, embodied and positioned to be displaced between a first position, in which an electrical contact to at least one adjacent antenna element is possible and a second position, with electrical isolation from the adjacent antenna element, a HF contact, for at least one of the antenna elements and a controller, for displacement of the antenna element between the first and second positions and for embodiment of a desired antenna structure.