Andrenacci, Stefano; Duncan, Juan Carlos; Krivochiza, Jevgenij; Chatzinotas, Symeon: 'Satellite multi-beam precoding software-defined radio demonstrator' (Telecommunications, 2018), 'Satellite Communications in the 5G Era', Chap. 9, pp. 249-275, DOI: 10.1049/PBTE079E_ch9
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3ra145l7b0wgj.x-iet-live-01content/books/10.1049/pbte079e_ch9