Metodi P. Yankov, Søren Forchhammer, Knud J. Larsen, Lars P. B. Christensen. Factorization properties of the optimal signaling distribution of multi-dimensional QAM constellations. In 6th International Symposium on Communications, Control and Signal Processing, ISCCSP 2014, Athens, Greece, May 21-23, 2014. pages 384-387, IEEE, 2014. [doi]
Abstract is missing.