Mostrando 6 resultados de: 6
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2020 IEEE ANDESCON, ANDESCON 2020(1)
AEU - International Journal of Electronics and Communications(1)
IEEE Access(1)
IEEE Latin America Transactions(1)
IEEE Vehicular Technology Conference(1)
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Comunicación(6)
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ODS 9: Industria, innovación e infraestructura(6)
ODS 17: Alianzas para lograr los objetivos(3)
ODS 7: Energía asequible y no contaminante(3)
Origen
scopus(6)
BER analysis of overloaded MC-CDMA cellular system employing sphere decoder in non-ideal sectorization scenario
Conference ObjectAbstract: New multiple access techniques aim to increase the spectral efficiency by overloading the system, i.Palabras claves:BER, Interference, MC-CDMA, Non-ideal-sectorization, Sphere-decoderAutores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopusBit error rate evaluation of SCMA in rician fading channels considering presence of co-cell interference
Conference ObjectAbstract: Non-orthogonal multiple access (NOMA) techniques have been proposed for fifth generation (5G) mobilePalabras claves:BER, Cellular system, Rician fading, SCMAAutores:Dennis Lara Hernandez, Efren Ona Proano, Frison C.I., Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopusAn Opportunistic System to Counteract Fading and Gaussian Interference Effects under Different Modulation Schemes
ArticleAbstract: In this paper we propose an opportunistic transmission in which the fading characteristics and interPalabras claves:Cellular system, co-channel interference, Opportunistic System, Rayleigh Fading ChannelAutores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopusEnabling Signal Space Diversity for MU-MIMO/OFDMA Cellular Systems That Employ Frequency Diversity
ArticleAbstract: Signal space diversity (SSD) is a technique to obtain diversity without loss in spectral efficiency.Palabras claves:Diversity methods, MIMO, Mobile Communication, multiple access interference, OFDMAutores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly Orozco, Paulo Chiliguano T.Fuentes:scopusPerformance analysis of MC-CDMA cellular systems employing MMSE multiuser detector in presence of own-cell and co-cell interference
ArticleAbstract: In this work, it is analyzed the uplink performance of MC-CDMA cellular systems in order to show thaPalabras claves:Cellular systems, Interference analysis, MC-CDMA, minimum-mean-square errorAutores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopusOn the performance of MC-CDMA cellular systems employing multiuser decorrelating detector and antenna array
Conference ObjectAbstract: The mean bit error rate (BER) for the uplink of a multicarrier-code-division multiple access (MC-CDMPalabras claves:Autores:Celso de Almeida, Henry Ramiro Carvajal Mora, Nathaly OrozcoFuentes:scopus