Abstract: The invention pertains to an antenna array system for Navigation Systems comprising a set of receiving elements, each receiving element comprising at least one antenna or more antennas, the antennas being designed for receiving electro-magnetic signals of at least one certain wavelength, whereby at least two receiving elements of said set of receiving elements are located in distance to each other of at least said one certain wavelength, whereby the signals received by said receiving elements are processed by at least one signal processing unit to thereby determine a location related information.