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A simple approximation for the sum of fading random variables via a nakagami-m distribution
Conference ObjectAbstract: Most of the classic fading variables can be obtained through Nakagami-m distribution and the sum ofPalabras claves:Approximation methods, Diversity systems, maximum likelihood estimation, Nakagami-m distribution, Performance AnalysisAutores:Diego Javier Reinoso Chisaguano, José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Paredes Paredes, Martha CeciliaFuentes:scopusAn Accurate, Fast Approximation for the Sum of Fading Random Variables via Expectation Maximization Applications to Diversity Systems
ArticleAbstract: Sums of fading envelopes occur in several wireless communications applications. The exact mathematicPalabras claves:Approximation methods, Diversity systems, expectation-maximization algorithms, Nakagami-m distribution, Performance AnalysisAutores:José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Paredes Paredes, Martha CeciliaFuentes:googlescopusOn the statistics of the ratio of nonconstrained arbitrary α-μ random variables: A general framework and applications
ArticleAbstract: In this paper, we derive closed-form exact expressions for the main statistics of the ratio of two sPalabras claves:Autores:Alves H., José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Olivo E.E.B., Osorio D.P.M., Paredes Paredes, Martha CeciliaFuentes:googlescopusPAPR Reduction via Constellation Extension in OFDM Systems Using Generalized Benders Decomposition and Branch-and-Bound Techniques
ArticleAbstract: In this paper, a novel constellation extension (CE)-based approach is presented to address the highPalabras claves:Branch-and-bound (BB), constellation extension (CE), generalized benders decomposition (GBD), orthogonal frequency-division multiplexing (OFDM), Peak power reductionAutores:Escudero-Garzás J., Fernández-Getino García M.J., Paredes Paredes, Martha CeciliaFuentes:googlescopus