Mostrando 10 resultados de: 13
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World Academy of Science, Engineering and Technology(2)
2017 11th European Conference on Antennas and Propagation, EUCAP 2017(1)
2017 IEEE 9th Latin-American Conference on Communications, LATINCOM 2017(1)
2020 7th International Conference on Software Defined Systems, SDS 2020(1)
ASEE Annual Conference Proceedings(1)
Área temáticas
Ciencias de la computación(6)
Física aplicada(6)
Comunicaciones(4)
Geología, hidrología, meteorología(3)
Otras ramas de la ingeniería(2)
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:googlescopusDiseño de un isp privado con tecnología adsl
OtherAbstract: En este trabajo se distinguen tres grandes secciones, primero describimos que son las tecnologías XDPalabras claves:Autores:Boris Ramos, Jessica Liliana Teran Peñafiel, Rene Mauricio Vallejo Mosquera, Ronny Salomon Tapia Cruz, Ronny TapiaFuentes:googlerraaeIEEE 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:googlescopusModelling 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:googlescopusPerformance of Multiple-Site Diversity and Its Relationship with Time Diversity in Tropical Regions
Conference ObjectAbstract: Satellite communications rely on frequency bands higher than 10 GHz to operate and achieve larger caPalabras claves:fade mitigation techniques, Satellite communications, Site diversity, time diversity, Tropical regionsAutores:Boris Ramos, Dramico M., Jorge Brito, Kevin SalazarFuentes:googlescopusPerformance of equatorial multiple-site diversity systems evaluated from rain rate time series
Conference ObjectAbstract: For the last decades satellite communication systems have been moving towards higher and higher freqPalabras claves:EL NIÑO, fade mitigation techniques, propagation, Rain attenuation, site diversity systemsAutores:Boris Ramos, Dramico M., José Luis Santos, Manzoni A.Fuentes:googlescopus