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2017 IEEE 2nd Ecuador Technical Chapters Meeting, ETCM 2017(1)
2019 3rd Cyber Security in Networking Conference, CSNet 2019(1)
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ETCM 2021 - 5th Ecuador Technical Chapters Meeting(1)
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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:scopusAsymptotically Exact Approximations to Generalized Fading Sum Statistics
ArticleAbstract: We propose a unified approach to approximate the probability density function and the cumulative disPalabras claves:Approximation methods, Asymptotic analysis, Generalized fading channels, sums of random variablesAutores:José David Vega Sanchez, Perim V., Santos Filho J.C.S.Fuentes:googlescopusAn 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:googlescopusEffect of correlation on the capacity of backscatter communication systems
ArticleAbstract: The authors analyse the effect of correlation between the forward and backward links on the capacityPalabras claves:Autores:José David Vega Sanchez, López-Martínez F.J., Matez-Bandera J.L., Ramirez-Espinosa P.Fuentes:googlescopusInformation-Theoretic Security of MIMO Networks under κ-μ Shadowed Fading Channels
ArticleAbstract: This paper investigates the impact of realistic propagation conditions on the achievable secrecy perPalabras claves:Generalized fading channels, maximal ratio combining, multiple-input multiple-output, physical layer security, transmit antenna selection, κ-µ shadowedAutores:F. Javier Lopez-Martinez, José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Osorio D.P.M., Paredes Paredes, Martha CeciliaFuentes:googlescopusPerformance metrics for diversity-combining techniques over Nakagami-m fading
Conference ObjectAbstract: In wireless communication systems, antenna diversity is an important technique to tackle deep fadingPalabras claves:Diversity Techniques, Equal-Gain Combining, Maximal-Ratio Combining, Nakagami-m distributionAutores:José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Paredes Paredes, Martha CeciliaFuentes:googlescopusPhysical Layer Security for 5G Wireless Networks: A Comprehensive Survey
Conference ObjectAbstract: Physical-layer security is emerging approach that can benefit conventional encryption methods. The mPalabras claves:5G systems, Full-duplex, Heterogeneous networks, massive MIMO, millimeter-wave, physical layer securityAutores: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:googlescopusSecure Systems via Reconfigurable Intelligent Surfaces over Correlated Rayleigh Channels
Conference ObjectAbstract: In this paper, we explore the effect of practical channel conditions on the achievable secrecy of rePalabras claves:correlated Rayleigh channels, maximum likelihood estimation, multiple-input single output, reconfigurable intelligent surfaces, secrecy performanceAutores:José David Vega Sanchez, López-Martínez F.J., Luis Felipe Urquiza-Aguiar, Paredes Paredes, Martha CeciliaFuentes:googlescopusSurvey on physical layer security for 5G wireless networks
ArticleAbstract: Physical layer security is a promising approach that can benefit traditional encryption methods. ThePalabras claves:5G systems, Full-duplex, Heterogeneous networks, massive MIMO, millimeter-wave, Non-orthogonal multiple access, Physical layer security techniquesAutores:José David Vega Sanchez, Luis Felipe Urquiza-Aguiar, Osorio D.P.M., Paredes Paredes, Martha CeciliaFuentes:googlescopus