De Maio, A.; Farina, A.; Aubry, A.; Carotenuto, V.; Pallotta, L.: 'Cognitive radar waveform design for spectral compatibility' (Radar, Sonar and Navigation, 2017), 'The Impact of Cognition on Radar Technology', Chap. 4, pp. 93-114, DOI: 10.1049/SBRA520E_ch4
IET Digital Library, https://digital-library.theiet.org/;jsessionid=8gm9cpq4ngm38.x-iet-live-01content/books/10.1049/sbra520e_ch4