Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Genaro Hernandez-Valdez"'
Autor:
Mario A. Ramírez-Reyna, Felipe A. Cruz-Pérez, S. Lirio Castellanos-López, Genaro Hernandez-Valdez, Mario E. Rivero-Angeles
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2018, Iss 1, Pp 1-22 (2018)
Abstract In this paper, dynamic and anticipated resource leasing strategies to address the problem of leased resource availability are investigated. Then, network performance analysis is developed, and the performance evaluations of different leasing
Externí odkaz:
https://doaj.org/article/1d6a36e313754e59a0c7793a0e1d8dca
Autor:
S. Lirio Castellanos-Lopez, Felipe A. Cruz-Pérez, Genaro Hernandez-Valdez, Mario E. Rivero-Angeles
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2017, Iss 1, Pp 1-18 (2017)
Abstract In this paper, the Erlang capacity achieved by the separate or joint use of several resource management mechanisms commonly considered in the literature (spectrum aggregation, spectrum adaptation, call buffering, channel reservation, selecti
Externí odkaz:
https://doaj.org/article/8af76db2f5dd41058a5558c6f9fb232b
Autor:
Anum L. Enlil Corral-Ruiz, Felipe A. Cruz-Perez, S. Lirio Castellanos-Lopez, Genaro Hernandez-Valdez, Mario E. Rivero-Angeles
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2017, Iss 1, Pp 1-27 (2017)
Abstract In this paper, teletraffic performance and channel holding time characterization in mobile cognitive radio cellular networks (CRCNs) under fixed-rate traffic with hard-delay constraints are investigated. To this end, a mathematical model to
Externí odkaz:
https://doaj.org/article/2d4ca11542a4464686b848c41609142d
Autor:
Hassel Aurora Alcalá Garrido, Mario E Rivero-Angeles, Eleazar Aguirre Anaya, Felipe A Cruz-Perez, S Lirio Castellanos-Lopez, Genaro Hernandez-Valdez
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 14 (2018)
This article studies the performance of a wireless sensor network with cognitive radio capabilities to gather information about structural health monitoring of buildings in case of seismic activity. Since the use of the local area network is intensiv
Externí odkaz:
https://doaj.org/article/532b5294c30d4eebab2d81b285a98028
Autor:
Patricia Ixchel Palma-Arguello, G. G. Perez-Sanchez, Genaro Hernandez-Valdez, F. Martinez-Pinon
Publikováno v:
Revista de Sistemas Experimentales. :23-29
Astronomy has benefited significantly from the development of photonic technology. However, the use of single-mode optical fibers in this area is not entirely efficient, this is mainly since its core, of the order of 8 microns in diameter, does not a
Autor:
G. G. Perez-Sanchez, J. J. Ocampo-Hidalgo, Genaro Hernandez-Valdez, Dulce Yolotzin Medina-Velázquez, Miguel Ángel Soto-Jasso
Publikováno v:
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIV.
Nowadays, different techniques are used for the manufacture of LPFG, some of them are the phase mask method or interferometric method, point by point method with ultraviolet light, electric arc method, mechanical method, chemical method, and CO2 lase
Performance Sensitivity to the High-Order Statistics of Time Interval Variables in Cellular Networks
Autor:
Ernesto R. Vázquez-Cerón, Genaro Hernandez-Valdez, Jose Raul Miranda-Tello, Sandra Lirio Castellanos-Lopez, Andres Rico-Paez, G. G. Perez-Sanchez, Felipe A. Cruz-Perez
Publikováno v:
Mobile Information Systems, Vol 2020 (2020)
Cell dwell time (DT) and unencumbered interruption time (IT) are fundamental time interval variables in the teletraffic analysis for the performance evaluation of mobile cellular networks. Although a diverse set of general distributions has been prop
Autor:
José Omar Labastida-Cuadra, G. G. Perez-Sanchez, Genaro Hernandez-Valdez, Felipe A. Cruz-Perez
Publikováno v:
Revista de Desarrollo Urbano y Sustentable. :15-23
Cognitive radio technology was developed for spectral efficiency improvement in mobile communication networks. This is achieved by allowing secondary users to opportunistically and transparently use the white spaces of the primary network. In this pa
Autor:
Felipe A. Cruz-Perez, Mario E. Rivero-Angeles, S. Lirio Castellanos-Lopez, Genaro Hernandez-Valdez, Mario A. Ramirez-Reyna
Publikováno v:
ICNC
In this paper, a differentiated connection admission control (CAC) strategy for VoIP traffic-based wireless networks with Adaptive Modulation Coding (AMC) is proposed and mathematically analyzed. The service area is divided into different disjoint co
Autor:
Jose Serrano-Chavez, S. Lirio Castellanos-Lopez, Felipe A. Cruz-Perez, Genaro Hernandez-Valdez
Publikováno v:
NTMS
In this paper, the impact of the service time probability distribution of both primary and secondary users on the performance of Cognitive Radio Networks (CRNs) is investigated. In particular, negative exponential, log-normal, and hyper-exponential p