Mostrando 10 resultados de: 15
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Communications in Computer and Information Science(3)
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2020 South American Colloquium on Visible Light Communications, SACVC 2020 - Proceedings(1)
Advances in Intelligent Systems and Computing(1)
IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies, CHILECON 2019(1)
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scopus(15)
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:scopusBER Performance of OFDM-Based Visible Light Communication Systems
Conference ObjectAbstract: In this paper, OFDM-based techniques designed for Intensity Modulation/Direct Detection (IMDD) modulPalabras claves:ACO-OFDM, ADO-OFDM, DCO-OFDM, IM/DD, OFDM-based VLC systemsAutores:Azurdia-Meza C.A., Milton Román-Cañizáres, Pablo Palacios Játiva, Soto I., Zabala-Blanco D.Fuentes:scopusBit Error Rate Analysis for OFDM Schemes Applied to Underground Mining VLC Systems
Conference ObjectAbstract: In this paper, three orthogonal frequency division multiplexing (OFDM) schemes are simulated and appPalabras claves:Bit error rate, OFDM-based VLC, Underground mining visible light communication (UM-VLC), Visible light communicationAutores:Azurdia-Meza C.A., Firoozabadi A.D., Iván Sánchez, Milton Román-Cañizáres, Pablo Palacios JátivaFuentes:scopusExtreme Learning Machine Based Channel Estimator and Equalizer for Underground Mining VLC Systems
Conference ObjectAbstract: Visible light communication (VLC) systems have numerous applications in harsh environments, such asPalabras claves:bit error rate (BER), Channel estimation, Extreme learning machine (ELM), underground mining, visible light communication (VLC)Autores:Azurdia-Meza C.A., Becerra R., Milton Román-Cañizáres, Pablo Palacios Játiva, Soto I., Zabala-Blanco D.Fuentes:scopusNon-orthogonal multiple access for cognitive mobile radio networks in 5G communications
Conference ObjectAbstract: In this paper, the power allocation of Nonorthogonal multiple access (NOMA) for secondary users (SU)Palabras claves:Cognitive Mobile Radio Networks (CMRN), Cognitive Radio (CR), Non-Orthogonal Multiple Access (NOMA), Probability of non-detection, SiC, Spectral efficiencyAutores:Carlos Saavedra, José Rodrigues Freire Filho, Milton Román-Cañizáres, Pablo Palacios JátivaFuentes: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:scopusOn the performance of NOMA power control scheme in cognitive radio networks
Conference ObjectAbstract: In this paper, we studied the power allocation (PA) of Non-orthogonal multiple access (NOMA) for secPalabras claves:Cognitive Radio Networks (CRN), Non-Orthogonal Multiple Access (NOMA), Power Allocation (PA), Probability of non-detection (PnD), Spectral efficiencyAutores:Azurdia-Meza C.A., Mafra S.B., Milton Román-Cañizáres, Montejo-Sanchez S., Pablo Palacios JátivaFuentes:scopusInterference mitigation for visible light communications in underground mines using angle diversity receivers
ArticleAbstract: This paper proposes two solutions based on angle diversity receivers (ADRs) to mitigate inter-cell iPalabras claves:Angle diversity receiver, Inter-cell interference, Signal combining scheme, underground mining, Visible light communicationAutores:Azurdia-Meza C.A., Firoozabadi A.D., Milton Román-Cañizáres, Montejo-Sanchez S., Pablo Palacios Játiva, Seguel F., Soto I., Zabala-Blanco D.Fuentes:scopusImpact of diversity combining schemes in a multi-cell VLC system with angle diversity receivers
ArticleAbstract: In this paper, we analyze and compare the use and benefits of several combining schemes to create diPalabras claves:Angle diversity receivers (ADR), Diversity combining schemes, Inter-cell interference (ICI), Visible light communications (VLC)Autores:Azurdia-Meza C.A., Cespedes S., Milton Román-Cañizáres, Montejo-Sanchez S., Pablo Palacios JátivaFuentes:scopusMillimeter-Wave Channel Estimation Using Coalitional Game
Conference ObjectAbstract: In millimeter-wave (mm-wave) massive MIMO systems, the channel estimation (CE) is a crucial componenPalabras claves:Channel estimation, Coalitional game, high-speed, Mm-waveAutores:José Rodrigues Freire Filho, Milton Román-Cañizáres, Pablo Palacios JátivaFuentes:scopus