Mostrando 10 resultados de: 27
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Communications in Computer and Information Science(3)
Iberian Conference on Information Systems and Technologies, CISTI(2)
2009 IEEE Latin-American Conference on Communications, LATINCOM '09 - Conference Proceedings(1)
2012 IEEE Latin-America Conference on Communications, LATINCOM 2012 - Conference Proceedings(1)
2015 IEEE Colombian Conference on Communications and Computing, COLCOM 2015 - Conference Proceedings(1)
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Física aplicada(15)
Comunicaciones(11)
Ciencias de la computación(9)
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Ciencias políticas (Política y gobierno)(1)
An architecture for the implementation of the Ecuadorian sign language into digital television system
Conference ObjectAbstract: This article presents an architectural solution to incorporate Ecuadorian sign language into the couPalabras claves:Closed Caption, LSEC, TDT, Transport StramAutores:Martin Santamaria, Melissa Real, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusAn improved secure image transmission technique via mosaic images by nearly reversible color transformations
Conference ObjectAbstract: Current multimedia communication systems seek to transmit images supporting contents by the data strPalabras claves:Color transformation, Image transmission, Mosaic image, Statistical simplificationAutores:Álvarez J.L.R., Freddy Acosta-Buenaño, Mora-Jimnez I., NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusAnalytical performance evaluation for M-QAM with cochannel interference in cellular networks over AWGN and Rayleigh fading channels
Conference ObjectAbstract: This paper analyzes the reverse link performance of wireless networks in presence of co-channel intePalabras claves:BER, Bit Error Probability, Bit error rate, Cochannel Interference, Rayleigh FadingAutores:Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusAnalytical performance of digital terrestrial television transmitter stations for mobile broadcasting using ISDB-T standard over AWGN and fading channel
Conference ObjectAbstract: This project presents the analysis and performance evaluation for digital terrestrial television traPalabras claves:analytical performance, Bit error rate, digital terrestrial television - DTT, error correcting codes, ISDB-TAutores:Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTES, Ronie MartínezFuentes:googlescopusData amount reduction in mosaic image transmission techniques for digital interactive television applications
ArticleAbstract: Several images are used as a part of the interactive data in the Nipo-Brazilian digital TV system thPalabras claves:Digital terrestrial television, image entropy, image selection, Interactive Applications, Mosaic image, nearly reversible color transformationsAutores:Freddy Acosta-Buenaño, Jose Luis Rojo-Álvarez, Mora-Jimnez I., NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusData transmission efficiency over CDMA systems employing RLP and FEC error control strategies on the radio link layer
ArticleAbstract: In this article, the normalized throughput and the normalized average delay for the transport layerPalabras claves:Autores:Celso de Almeida, Filho R.B., NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusDesign and Implementation of a EWBS Gateway over an IP Telephone Network
Conference ObjectAbstract: Being part of the so-called “Pacific Ring of Fire” and “Belt of Low Pressure,” Ecuador is located inPalabras claves:Common alert protocol, EWBS, Risk management, Spatial data infrastructureAutores:Freddy Acosta-Buenaño, Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTES, Sambrano Y.Fuentes:googlescopusEmotion Recognition of Down Syndrome People Based on the Evaluation of Artificial Intelligence and Statistical Analysis Methods
ArticleAbstract: This article presents a study based on evaluating different techniques to automatically recognize thPalabras claves:action units, Down syndrome, probabilities, Transfer learningAutores:Bacca B., Caicedo-Bravo E.F., Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusEnergy sector in Ecuador: Current status
ArticleAbstract: This paper describes the current energy sector in Ecuador, its present structure, the oil industry,Palabras claves:ECUADOR, Electricity reform, oil industryAutores:A. B. Cortez L., Cortez L.B., G. Olmedo, Garcia-Peréz M., J. Oscullo, Manuel García Pérez, Manuel Raul Pelaez-Samaniego, NELSON BOLIVAR BENAVIDES CIFUENTES, Oscullo J.Fuentes:googlerraaescopusMultiuser decorrelating detectors for DS-CDMA on frequency-selective fading channels
Conference ObjectAbstract: In this article two multiuser receivers for DS-CDMA systems on frequency-selective fading channels aPalabras claves:Decorrelating multiuser detection, DS-CDMA, Frequency-selective channel, MDD, MUD, RAKE, RDDAutores:Celso de Almeida, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopus