Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Martha Cecilia Paredes-Paredes"'
Publikováno v:
Engineering Proceedings, Vol 47, Iss 1, p 10 (2023)
This article presents the implementation and the evaluation of a transmission–reception system for Physical Downlink Control Channel (PDCCH) within the context of fifth-generation cellular networks (5G/NR). The research focuses on characterizing th
Externí odkaz:
https://doaj.org/article/75890ec1854445159729219abd83e180
Autor:
Andrés Jesús Narváez Pupiales, Luis Felipe Urquiza-Aguiar, Martha Cecilia Paredes Paredes, Carolina Tripp-Barba
Publikováno v:
Revista de Investigación en Tecnologías de la Información. 10:26-37
Autor:
Xavier Alejandro Flores Cabezas, Martha Cecilia Paredes Paredes, Luis Felipe Urquiza-Aguiar, Diego Javier Reinoso-Chisaguano
Publikováno v:
SoftwareX, Vol 12, Iss , Pp 100580- (2020)
We present PhySim-11p, a simulation model for the IEEE 802.11p physical layer in MATLAB. The implemented simulation obtains Packet Error Rate (PER) versus Signal-to-noise Ratio (SNR) curves for the different transmission rates allowed by the standard
Externí odkaz:
https://doaj.org/article/937b26679900411e8d49785f33f9a6af
Publikováno v:
IEEE Access, Vol 6, Pp 42616-42630 (2018)
Sums of fading envelopes occur in several wireless communications applications. The exact mathematical solution to this statistic is, however, rather intricate. In this paper, we derive a novel closedform approximation to the sum of not necessarily i
Externí odkaz:
https://doaj.org/article/353100e7009b4ea48e5fd02698712a5e
Publikováno v:
Revista de Investigación en Tecnologías de la Información. 10:40-54
In the Quito historical center, due to its narrow streets, vehicular congestion is very frequent. Intelligent vehicles can be used, which have fully automatic driving, but need to interact with each other. The manner in which smart vehicles interact
Publikováno v:
2022 IEEE Sixth Ecuador Technical Chapters Meeting (ETCM).
Autor:
Jose David Vega Sanchez, Martha Cecilia Paredes Paredes, Luis Urquiza-Aguiar, F. Javier Lopez-Martinez
Publikováno v:
IEEE Wireless Communications Letters. 10:2051-2055
Channel modeling is a critical issue when designing or evaluating the performance of reconfigurable intelligent surface (RIS)-assisted communications. Inspired by the promising potential of learning-based methods for characterizing the radio environm
Publikováno v:
Revista de Investigación en Tecnologías de la Información. 9:17-25
A realistic performance assessment of any wireless communication system requires the use of a fading channel model that reflects its main characteristics. The traditional Rayleigh and Nakagami-m models have been (and still are) the basis of most theo
Autor:
Luis Urquiza-Aguiar, Martha Cecilia Paredes Paredes, Mónica Aguilar Igartua, Pablo Barbecho Bautista, Diego Javier Reinoso-Chisaguano
Publikováno v:
MSWiM
The Third Generation Partnership Project (3GPP) has recently announced its Release 16, which introduces advanced functionalities to support the cellular vehicle to everything (C-V2X) technology. C-V2X allows direct communication between vehicles thro
Autor:
Luis Urquiza-Aguiar, Juan Pablo Astudillo León, Pablo Aníbal Lupera Morillo, Diego Javier Reinoso-Chisaguano, Martha Cecilia Paredes Paredes
Publikováno v:
PE-WASUN
NS-3 is a network simulator used for the research and development of Vehicular Ad-hoc Networks (VANETs). It allows the IEEE 802.11p standard simulation, which is part of IEEE Wireless Access in the Vehicular Environment (WAVE). One of the limitations