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BER Evaluation of Linear Detectors in Massive MIMO Systems under Imperfect Channel Estimation Effects
ArticleAbstract: New perspectives for wireless communications have brought new techniques, such as a very large numbePalabras claves:BER, imperfect channel estimation, massive MIMO, Maximal-Ratio Combining, minimum-mean-square error, Zero-ForcingAutores:Carlos Daniel Altamirano Carrillo, Celso de Almeida, Henry Ramiro Carvajal Mora, Minango J.Fuentes:scopusBER 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:googlescopusA Portable GSM Base Station Solution for Military Communications in Hostile Environments
Conference ObjectAbstract: Emerging software-defined radio system (SDR) is a solution for new military operational concepts thaPalabras claves:Coverage area, Docker, MOS, OpenBTS, RF amplifierAutores:Carlos Daniel Altamirano Carrillo, Felipe Grijalva, Manolo Paredes-Calderón, Santiago BarragánFuentes:googlescopusDesign and implementation of a communications system for streaming real-time voice using SDR technology in USRP E110 and N210 devices
Conference ObjectAbstract: The SDR devices along with GNU Radio Software tool have taken the design of radio communications sysPalabras claves:DBPSK, DQPSK, Palabras Clave: USRP E110 GNU RadioAutores:C. P. Bernal, C. S. Vacas, Carlos Daniel Altamirano Carrillo, M. D. TorresFuentes:googlescopusEvaluación de sistemas MIMO masivo multicelular usando estimación de canal multiplexada
Bachelor ThesisAbstract: Con el creciente aumento de usuarios aparece como una alternativa muy atractiva MIMO masivo (M-MIMO)Palabras claves:ANALISIS DE DATOS, ANTENA RECEPTORA, DETECTORES LINEALES, SISTEMA M-MIMO, TECNOLOGIAS DE LA INFORMACIÓN Y COMUNICACIÓNAutores:Carlos Daniel Altamirano Carrillo, María Fernanda Vásquez QuezadaFuentes:rraaeEvaluation of the co-channel interference effects on the performance of coded networks
Conference ObjectAbstract: This paper presents the performance evaluation in terms of bit error rate (BER) of coded networks wiPalabras claves:Bit error rate, co-channel interference, Trellis Coded-Modulation, Turbo Coded-ModulationAutores:Carlos Daniel Altamirano Carrillo, Celso de AlmeidaFuentes:scopusEvaluation 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:googlescopusOn the Asymptotic BER of MMSE Detector in Massive MIMO Systems
Conference ObjectAbstract: The minimum-mean-square-error (MMSE) detector is widely used in multiple-input multiple-output (MIMOPalabras claves:BER, massive MIMO, MMSE detectorAutores:Carlos Daniel Altamirano Carrillo, Celso de Almeida, Minango J., Nathaly OrozcoFuentes:scopusOn the Interference Reduction Factor in Massive MIMO System over Rician Fading Channels
Conference ObjectAbstract: Massive Multiple-Input and Multiple-Output (M-MIMO) is considered a key technique in fifth-generatioPalabras claves:IRF, M-MIMO, uncorrelated Rician fading channelAutores:Carlos Daniel Altamirano Carrillo, Henry Ramiro Carvajal Mora, Jorge F. ArellanoFuentes:googlescopusOn the bit error probability and the spectral efficiency of opportunistic wireless transmissions in Rician fading channels
ArticleAbstract: Opportunistic systems take advantage of the wireless communication channel random behavior, since trPalabras claves:Bit Error Probability, Modulations, Opportunistic System, Rician fading channel, Spectral efficiencyAutores:Carlos Daniel Altamirano Carrillo, García F.D.A., Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopus