Mostrando 10 resultados de: 16
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Communications in Computer and Information Science(3)
2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2020(2)
Proceedings - 2020 IEEE Latin-American Conference on Communications, LATINCOM 2020(2)
2020 IEEE Colombian Conference on Communications and Computing, COLCOM 2020 - Proceedings(1)
2020 South American Colloquium on Visible Light Communications, SACVC 2020 - Proceedings(1)
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Física aplicada(11)
Ciencias de la computación(5)
Minería y operaciones afines(3)
Métodos informáticos especiales(2)
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scopus(16)
Comparative Analysis of Cooperative Routing Protocols in Cognitive Radio Networks
Conference ObjectAbstract: In this work, we investigate and compare cooperative routing protocols for channel selection purposePalabras claves:Channel Selection Scheme for Cooperative Routing Protocols, Cognitive Radio Network, Cooperative routing protocols, Multi-channel MAC protocol, Multi-channel schemeAutores:Carlos Saavedra, José Rodrigues Freire Filho, Milton Román-Cañizáres, Pablo Palacios Játiva, Zabala-Blanco D.Fuentes:scopus3D multiple sound source localization by proposed cuboids nested microphone array in combination with adaptive wavelet-based subband gevd
ArticleAbstract: Sound source localization is one of the applicable areas in speech signal processing. The main challPalabras claves:Clustering, Nested microphone array, Sound source localization, Spectral estimation, Subband processing, wavelet transformAutores:Adasme P., Azurdia-Meza C.A., Firoozabadi A.D., Irarrazaval P., Pablo Palacios Játiva, Zabala-Blanco D.Fuentes:scopusA VLC channel model for underground mining environments with scattering and shadowing
ArticleAbstract: Underground mining is an industry that preserves the miners' safety and efficiency in their work usiPalabras claves:channel impulse response, Channel modeling, scattering, shadowing, underground mining, Visible light communicationAutores:Azurdia-Meza C.A., Firoozabadi A.D., Gutiérrez C.A., Iván Sánchez, Pablo Palacios Játiva, Seguel F., Soto I., Zabala-Blanco D.Fuentes:scopusA hybrid VLC-RF portable phasor measurement unit for deep tunnels
ArticleAbstract: In this manuscript we propose a hybrid Visible Light Communication and Radio Frequency (VLC-RF) schePalabras claves:Deep tunnels, Global Positioning System, Location, Mining sites, Phasor measurement units, Synchrophasors, Visible light communicationAutores:Azurdia-Meza C.A., Krommenacker N., Massuyama G., Pablo Palacios Játiva, Rodrigues R.N., Seguel F., Soto I.Fuentes:scopusEmpirical Path Loss Distribution for Visible Light Communications in Underground Mines
Conference ObjectAbstract: Visible light communication (VLC) systems allow communication and lighting simultaneously. This advaPalabras claves:light propagation, path loss distribution, path loss modeling, underground mining (UM) communication, visible light communication (VLC)Autores:Azurdia C., Milton Román, Pablo Palacios Játiva, Seguel F., Soto I., Zabala-Blanco D.Fuentes:scopusEvaluation of Intelligent Reflecting Surfaces for Diffuse Visible Light Communications Link
Conference ObjectAbstract: In this article we evaluate the impact of using intelligent reflecting surfaces in a diffuse visiblePalabras claves:diffuse link, Intelligent reflective surfaces, visible light communicationsAutores:Adasme P., Pablo Palacios Játiva, Seguel F.Fuentes:scopusEvaluation of Opportunistic Access Strategies for Vehicular Networking over TVWS
Conference ObjectAbstract: In this work, we present a comparative study of two strategies for opportunistic vehicular access ovPalabras claves:Autores:Arteaga A., Azurdia-Meza C.A., Cespedes S., Pablo Palacios JátivaFuentes:scopusMultiresolution speech enhancement based on proposed circular nested microphone array in combination with sub-band affine projection algorithm
ArticleAbstract: Speech enhancement is one of the most important fields in audio and speech signal processing. The spPalabras claves:Adaptive filter, Filter bank, Microphone array, Speech enhancement, Sub-band processingAutores:Adasme P., Azurdia-Meza C.A., Durney H., Firoozabadi A.D., Irarrazaval P., Pablo Palacios Játiva, Sanhueza M., Zabala-Blanco D.Fuentes:scopusICI Reduction by Using the Improved Double-jump 1 Pulse in MQAM-OFDM Schemes
Conference ObjectAbstract: Orthogonal frequency division multiplexing (OFDM) is sensitive to frequency offset since it causes iPalabras claves:double-jump 1 pulse, frequency offset, improved pulse shaping filters, intercarrier interference, Orthogonal Frequency Division Multiplexing (OFDM)Autores:Azurdia-Meza C.A., Firoozabadi A.D., Kamal S., Montejo-Sanchez S., Pablo Palacios Játiva, Soto I., Zabala-Blanco D.Fuentes:scopusOn the Performance of Visible Light Communications in Underground Mines
Conference ObjectAbstract: Underground mining is an industry worldwide known for its hostile work environment; therefore, a proPalabras claves:Channel modeling, scattering, shadowing, underground mining, Visible light communicationAutores:Azurdia-Meza C.A., Daniel Esteban Iturralde Piedra, Iván Sánchez, Milton Román-Cañizáres, Pablo Palacios JátivaFuentes:scopus