• SNR estimation in HF communications channelRuuben, Toomas; Meister, Mari-Anne; Lossmann, Eerik; Berdnikova, Julia; Madar, Urve6th European Conference on Antennas and Propagation (EUCAP)2012 / p. 2013-2015 : ill https://ieeexplore.ieee.org/document/6205874