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2017 IEEE 2nd Ecuador Technical Chapters Meeting, ETCM 2017(1)
IET Conference Publications(1)
Iberian Conference on Information Systems and Technologies, CISTI(1)
International Journal of Electrical and Electronic Engineering and Telecommunications(1)
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)(1)
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google(4)
Analysis 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:googlescopusDesign of a facial recognition intelligent system for non-authorized person detection using high definition cameras
Conference ObjectAbstract: Over the last decades video vigilance systems have experienced a considerable growth in public and pPalabras claves:detection, Facial recognition, HD cameras, matlabAutores:Alfredo Nuñez-Unda, Canizalez B., Jose Aguirre, Medina-Anchundia S., Roberto Zurita, Viviana PinosFuentes:googlescopusDesign of smart stretchers and vital signs monitoring system for reduced-mobility patients
Conference ObjectAbstract: Technology advances have been focused for the last few years in different areas. For medical care, tPalabras claves:Arduino, Hospital stretcher, Raspberry PI, Remote monitoring, Voice command controlAutores:Alfredo Nuñez-Unda, Augusto Cortez, Eduardo Flores-Morán, Jonathan Carcelen, Lidice Haz, Wilmer CalleFuentes:googlescopusHeuristic channel assignment mechanism for WSN in congested ISM bands based on QoS
ArticleAbstract: Densely populated urban areas are continuously demanding an increase in the number of new services,Palabras claves:Channel Assignment, CONGESTIÓN, ISM band, Quality of service, Wireless Sensor NetworksAutores:Alfredo Nuñez-Unda, Aristóteles Amat, Carlos Valdivieso, Francisco NovilloFuentes:scopusPerformance of Equatorial Time Diversity Systems Evaluated from Rain Rate Time Series
Conference ObjectAbstract: Satellite communications are expanding into higher frequency bands in order to fulfil growing capaciPalabras claves:diversity gain, equatorial region, Rain attenuation, rain rate, S SST, Satellite communications, time diversityAutores:Alfredo Nuñez-Unda, Boris Ramos, Dramico M., Indira Nolivos-Alvarez, Jorge BritoFuentes:scopusRain rate estimation using a microwave link in Guayaquil City
Conference ObjectAbstract: This paper addresses a variation of the ITU-R P.838-3 rain attenuation estimation method to obtain aPalabras claves:5 GHz, MICROWAVE, Rain rate estimation, rainfall, Spatial diversity, SstAutores:Alfredo Nuñez-Unda, Boris Ramos, Dramico M., Kevin Hurtado, Mishelle CorderoFuentes:scopusThe Raspberry Pi as a Computer Substitute at Elementary Schools in Developing Countries: A Pilot Experiment in Ecuador
Conference ObjectAbstract: One of the main challenges of developing countries is to shorten the digital divide that exists withPalabras claves:Autores:Alfredo Nuñez-Unda, Angelo I. Vera-Rivera, Lidice Haz, Roberto Zurita, Silvia Medina Anchundia, Viviana PinosFuentes:googlescopus