M. L. Tavares, Fernando, Renato Machado, Bartolomeu F. Uchôa-Filho, and André N. Barreto. “Linear Dispersion Codes for Limited Feedback Channels With Feedback Impairments”. Journal of Communication and Information Systems 26, no. 1 (June 14, 2015). Accessed November 15, 2019. https://jcis.sbrt.org.br/jcis/article/view/137.