Rohrdantz, Benjamin; Kuhlmann, Karsten; Stark, Alexander; Geise, Alexander; Jacob, Arne F.: 'Digital beamforming antenna array with polarisation multiplexing for mobile high-speed satellite terminals at Ka-band', The Journal of Engineering, 2016, 2016, (6), p. 180-188, DOI: 10.1049/joe.2015.0163
IET Digital Library, https://digital-library.theiet.org/;jsessionid=5ift0ge9jok1f.x-iet-live-01content/journals/10.1049/joe.2015.0163