'Requirements and Characteristics of Electronic Warfare Receivers' (Radar, Sonar and Navigation, 2004), 'Digital Techniques for Wideband Receivers', 2nd ed., Chap. 2, pp. 7-38, DOI: 10.1049/SBRA005E_ch2
IET Digital Library, https://digital-library.theiet.org/;jsessionid=bb4lit13g97kd.x-iet-live-01content/books/10.1049/sbra005e_ch2