Mostrando 10 resultados de: 21
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Publisher
Proceedings of the 2018 8th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC 2018(2)
World Academy of Science, Engineering and Technology(2)
2015 7th IEEE Latin-American Conference on Communications, LATINCOM 2015(1)
2015 Global Information Infrastructure and Networking Symposium, GIIS 2015(1)
2016 8th IEEE Latin-American Conference on Communications, LATINCOM 2016(1)
Área temáticas
Ciencias de la computación(9)
Física aplicada(8)
Comunicaciones(4)
Geología, hidrología, meteorología(4)
Otras ramas de la ingeniería(4)
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google(12)
Comparative Performance Analysis of Training Sequences in Equalization
Conference ObjectAbstract: During the last decade we have experienced an increasing demand for wireless communication systems,Palabras claves:Barker, equalization, Neumann-Huffman, Random codes, Toeplitz, Training sequences, Willard, Zadoff-ChuAutores:Boris Ramos, Edison Del Rosario, Edison Isaías Del Rosario Camposano, Maricela Freire, Nelson Tovar, Verónica OjedaFuentes:googlescopusAnalysis of rain rate estimations in tropical regions using a 5 GHz microwave link
Conference ObjectAbstract: The estimation of rain rate using microwave links has been explored in the past mainly in temperatePalabras claves:5 GHz, EL NIÑO, propagation, Rain rate estimation, Spatial diversity of rain, Wet antenna effectAutores:Alfredo Nuñez-Unda, Boris Ramos, Dramico M., Sucre CandoFuentes:googlescopusA Perfomance Comparison of WirelessHART and ZigBee in Oil Refinery
Conference ObjectAbstract: Future Industrial Internet of Things (IIoT) technologies will be required to support highly reliablePalabras claves:IIoT, Industrial Wireless Networks, industry 4.0, Sensor Networks, WIRELESSHART, ZIGBEEAutores:Boris Ramos, Edison Del Rosario, Edison Isaías Del Rosario Camposano, Maria Antonieta A Lvarez, Marjorie Chalen, Savazzi S., Verónica Ojeda, Winter J.M.Fuentes:googlescopusEvaluation of 1-Minute Integration Time Rain Rate Statistics in Ecuador for Radio Propagation Applications
ArticleAbstract: In this letter, rain rate measurements performed in Ecuador are used to evaluate the performance ofPalabras claves:Inter-annual variability, one-minute rainfall rate statistics, rain rate conversion models, rain rate direct pbkp_redictionAutores:Albornoz-Martos J.M., Boris Ramos, José Lisandro Aguilar Castro, Perez-Garcia N.A., Pinto-Mangones A.D., Ramírez E.J., Rodrigo G., Torres-Tovio J.M., Xavier A. Lascano-FilianFuentes:scopusDynamic Analysis of Least Squares Estimation on Equalization Using a Systemic Approach
Conference ObjectAbstract: The observed growth trend of the wireless communications market will drive the development of new wiPalabras claves:autocorrelation properties, BER, Correlation, LS equalizer, mean squared error, systems thinking, Training sequencesAutores:Boris Ramos, Nelson TovarFuentes:scopusIEEE 802.11 b and g WLAN propagation model using power density measurements at ESPOL
ArticleAbstract: This paper describes the development of a WLAN propagation model, using Spectral Analyzer measuremenPalabras claves:frequency, Spectral analyzer, Transmitter, WlanAutores:Boris Ramos, Christopher Reyes-López, Mantilla E.Fuentes:googlescopusMeasuring rain with microwave links: A pilot experiment in Ecuador
Conference ObjectAbstract: This paper investigates the possibility of estimating the path averaged rainfall by means of singlePalabras claves:Autores:Boris Ramos, Dramico M., Gómez J., Indira Nolivos-Alvarez, José Luis Santos, Manzoni A., Ronald Ponguillo-Intriago, Tanny ChavezFuentes:googlescopusMitigation of radiation levels for base transceiver stations based on ITU-T recommendation K.70
ArticleAbstract: This essay presents applicative methods to reduce human exposure levels in the area around base tranPalabras claves:Base transceiver station (BTS), Cumulative exposure ratio, Electromagnetic fields (EMF), Human exposure limits, Intentional radiator, Radiation levelsAutores:Boris Ramos, Christopher Reyes-LópezFuentes:googlescopusModeling and policy design for promoting e-commerce in Ecuador
Conference ObjectAbstract: The purpose of this paper is to define a system dynamic model for the development of e-commerce applPalabras claves:E-Commerce, ECUADOR, System dynamicsAutores:Boris Ramos, Mariá Del Carmen Almeida, Wendy PlataFuentes:scopusModelling the influence of climatic variables on the received power of a wireless link using an unlicensed U-NII band: A case study in Ecuador
Conference ObjectAbstract: This article presents the analysis of the influence of environmental variables on the received signaPalabras claves:CLIMATIC VARIABLES, linear model, Logistic model, microwave link attenuation, quadratic model, Rain attenuation, Received Signal StrengthAutores:Boris Ramos, Indira Nolivos-Alvarez, José Alonso, Mejía R.Fuentes:googlescopus