Bayer-Fluckiger, E.Oggier, F.Viterbo, E.2015-12-162015-12-162015-12-16200410.1109/TIT.2004.825045https://infoscience.epfl.ch/handle/20.500.14299/121752New algebraic constructions of rotated $Z^n$ lattice constellations for the Rayleight fading channeltext::journal::journal article::research article