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2018 IEEE Colombian Conference on Communications and Computing, COLCOM 2018 - Proceedings(1)
2019 IEEE Colombian Conference on Communications and Computing, COLCOM 2019 - Proceedings(1)
Iberian Conference on Information Systems and Technologies, CISTI(1)
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google(2)
Comparison between the real and theoretical values of the technical parameters of the VoIP codecs
Conference ObjectAbstract: The real values of the technical design parameters that voice codecs possess play a very important rPalabras claves:bit rate, frame size, payload, PPS, SIP, softphone, voice codec, VoIPAutores:CIRO MAURICIO LARCO BARROS, Falconi Abad M., Gustavo Xavier Chafla Altamirano, MARTIN EDUARDO ORTEGA ORTEGA, Martin OrtegaFuentes:googlescopusEnergy efficiency in a wireless sensor network (WSN): Case study in precision agricultures
Conference ObjectAbstract: The new technological applications and the advancement of communication have allowed the generationPalabras claves:Data network, energy, precision farming, Wireless Sensor Networks, WSNAutores:Charles Escobar-Terán, Damián Nicolalde-Rodriguez, Gustavo Xavier Chafla Altamirano, Javier Guaña-Moya, Nelson Esteban Salgado-Reyes, Quinatoa-Arequipa E.Fuentes:scopusEvaluation of the voice quality and QoS in real calls using different voice over IP codecs
Conference ObjectAbstract: To have an excellent voice quality in VoIP networks implies to generate studies based on the perceptPalabras claves:jitter, latency, MOS, packet loss, qos, voice codec, voice quality, VoIPAutores:Gustavo Xavier Chafla Altamirano, Mara Ximena Falconi Abad, MARTIN EDUARDO ORTEGA ORTEGA, Martin OrtegaFuentes:googlescopusModel to pbkp_redict academic performance based on neural networks and learning analytics
ArticleAbstract: An element of great importance for university educational institutions, educators and students is thPalabras claves:ACADEMIC PERFORMANCE, BIG DATA, learning analytics, Neural networksAutores:Charles Escobar-Terán, Damián Nicolalde-Rodriguez, Gustavo Xavier Chafla Altamirano, Javier Guaña-Moya, Jéfferson Beltrán Morales, Nelson Salgado ReyesFuentes:scopus