Shihao Yan, ; Nan Yang, ; Malaney, Robert; Jinhong Yuan, : 'Antenna selection strategies for wiretap channels' (Telecommunications, 2017), 'Trusted Communications with Physical Layer Security for 5G and Beyond', Chap. 4, pp. 67-93, DOI: 10.1049/PBTE076E_ch4 IET Digital Library, https://digital-library.theiet.org/;jsessionid=10tmqau4twv5t.x-iet-live-01content/books/10.1049/pbte076e_ch4