http://wikiless.i2p/wiki/Wide_area_network?lang=en
Archived from the original on January 5, 2022 . Retrieved August 20, 2018 . ^ Maher, Robert; Alvarado, Alex; Lavery, Domaniç; Bayvel, Polina (11 February 2016). "Increasing the information rates of optical communications via coded modulation: a study of transceiver performance" .