activity
20152023
most citedThe Problem of Peak-to-Average Power Ratio in OFDM Systems

22 citations · 24 across the 4 of their papers we have counts for

collaborators

6 papers

cs.IT2023★ 1 cited

A Simple Method for the Performance Analysis of Fluid Antenna Systems under Correlated Nakagami- Fading

José~David~Vega-Sánchez, Luis~Urquiza-Aguiar, Martha Cecilia Paredes Paredes +1

By recognizing the tremendous flexibility of the emerging fluid antenna system (FAS), which allows dynamic reconfigurability of the location of the antenna within a given space, th…

cs.IT2021

Expectation-Maximization Learning for Wireless Channel Modeling of Reconfigurable Intelligent Surfaces

José David Vega Sánchez, Luis Urquiza-Aguiar, Martha Cecilia Paredes Paredes +1

Channel modeling is a critical issue when designing or evaluating the performance of reconfigurable intelligent surface (RIS)-assisted communications. Inspired by the promising pot…

cs.IT2020

Information-Theoretic Security of MIMO Networks under - Shadowed Fading Channels

José David Vega Sánchez, D. P. Moya Osorio, F. Javier López-Martínez +2

This paper investigates the impact of realistic propagation conditions on the achievable secrecy performance of multiple-input multiple-output systems in the presence of an eavesdr…

cs.IT2020

Survey on Physical Layer Security for 5G Wireless Networks

José David Vega Sánchez, Luis Urquiza-Aguiar, Martha Cecilia Paredes Paredes +1

Physical layer security is a promising approach that can benefit traditional encryption methods. The idea of physical layer security is to take advantage of the features of the pro…

cs.IT2019★ 1 cited

On the Statistics of the Ratio of Non-Constrained Arbitrary α-μ Random Variables: a General Framework and Applications

J. D. Vega Sánchez, D. P. Moya Osorio, E. E. Benitez Olivo +3

In this paper, we derive closed-form exact expressions for the main statistics of the ratio of squared alpha-mu random variables, which are of interest in many scenarios for future…

cs.IT2015★ 22 cited

The Problem of Peak-to-Average Power Ratio in OFDM Systems

Martha C. Paredes Paredes, M. Julia Fernández-Getino García

Orthogonal Frequency Division Multiplexing (OFDM) is widely used in many digital communication systems due to its advantages such us high bit rate, strong immunity to multipath and…