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AEU - International Journal of Electronics and Communications(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)
2016 IEEE Colombian Conference on Communications and Computing, COLCOM 2016 - Conference Proceedings(1)
2019 IEEE 4th Ecuador Technical Chapters Meeting, ETCM 2019(1)
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Comunicación(6)
Red inalámbrica(3)
Telecomunicaciones(3)
Ciencias de la computación(2)
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scopus(9)
BER of Massive MIMO in time-variant channels using multiplexed, superimposed and hybrid channel estimation techniques
ArticleAbstract: Massive MIMO (M-MIMO) is one of the most promising technologies towards fifth generation (5G) wirelePalabras claves:BER, Channel estimation, massive MIMO, Time-variant channels, Zero-forcing detectorAutores:Carlos Daniel Altamirano Carrillo, Celso de Almeida, Henry Ramiro Carvajal MoraFuentes: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:googlescopusEvaluation of the effects of co-channel interference on the bit error rate of wireless networks with error correcting codes in fading channels
Conference ObjectAbstract: This paper presents a performance analysis of wireless networks using error correcting codes on chanPalabras claves:BER, co-channel interference, Rayleigh Fading, TCM, TTCMAutores:Carlos Daniel Altamirano Carrillo, Celso de Almeida, Daniel Altamirano C.Fuentes:googlescopusMultiuser 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:googlescopusMultiuser detector for synchronous DS-CDMA frequency-selective fading channels using linear matrix inequalities
Conference ObjectAbstract: In this article a multiuser receivers for DS-CDMA frequency-selective fading channels using linear mPalabras claves:DS-CDMA, Frequency-selective channel, LMI, MUD, Multiuser detection, RAKE, RDDAutores:Celso de Almeida, NELSON BOLIVAR BENAVIDES CIFUENTES, Víctor ProañoFuentes:googlescopusOptimum rotation parameters for single and multiuser signal space diversity employing spatial diversity
ArticleAbstract: Signal space diversity (SSD) is an efficient scheme to obtain diversity without expanding bandwidth.Palabras claves:Antenna array, Maximum likelihood detection, Signal space diversity, Sphere decodingAutores:Celso de Almeida, Frison C.I., Henry Ramiro Carvajal MoraFuentes:googlescopusMC-CDMA and SCMA Performance Evaluation in 100% and 200% Load Factor Scenarios
Conference ObjectAbstract: In fifth-generation (5G) wireless networks, the perspective of very large number of simultaneous conPalabras claves:Autores:Celso de Almeida, Frison C.I., Henry Ramiro Carvajal MoraFuentes:googlescopusPerformance analysis of a novel TCP protocol algorithm adapted to wireless networks
ArticleAbstract: As telecommunication systems evolve towards new-generation architectures, likewise, new protocols arPalabras claves:CWDN, Linux kernel, NACK, wireless TCPAutores:Celso de Almeida, Diego Martínez, NELSON BOLIVAR BENAVIDES CIFUENTES, Roman Lara-CuevaFuentes:googlescopusUMTS/HSPA and LTE cellular systems: On the frequency bands and the bit error rate
Conference ObjectAbstract: Two important aspects about UMTS/HSPA (Universal Mobile Telecommunications Service/High Speed PacketPalabras claves:Autores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly Orozco, NELSON BOLIVAR BENAVIDES CIFUENTES, RUBEN DARIO LEON VASQUEZ, Ruben LeónFuentes:googlescopus