Gustavo Anjos Daniel Castanheira Adão Silva Atílio Gameiro Secrecy Analysis of EGT and MRT Precoders for M -QAM Constellations. 1-6 2018 ISWCS https://doi.org/10.1109/ISWCS.2018.8491091 https://www.wikidata.org/entity/Q118211247 conf/iswcs/2018 db/conf/iswcs/iswcs2018.html#AnjosCSG18