Mostrando 7 resultados de: 7
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IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC(2)
2016 8th IEEE Latin-American Conference on Communications, LATINCOM 2016(1)
2017 IEEE 9th Latin-American Conference on Communications, LATINCOM 2017(1)
GLOBECOM - IEEE Global Telecommunications Conference(1)
IEEE Communications Letters(1)
Área temáticas
Física aplicada(6)
Ciencias de la computación(2)
Probabilidades y matemática aplicada(1)
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scopus(7)
EM-Based channel estimation in OFDM systems with phase noise
Conference ObjectAbstract: In this paper we address the joint estimation of phase noise (PHN) and channel impulse response (CIRPalabras claves:Autores:Carvajal R., Godoy B.I., Goodwin G.C., Juan C. AgüeroFuentes:scopusEM-based maximum-likelihood channel estimation in multicarrier systems with phase distortion
ArticleAbstract: In this paper, we address channel-impulse response (CIR) estimation in multicarrier systems with phaPalabras claves:Carrier frequency offset, Channel estimation, Expectation-maximization (EM) algorithm, Maximum likelihood (ML) estimation, multicarrier systems, phase noiseAutores:Carvajal R., Godoy B.I., Goodwin G.C., Juan C. AgüeroFuentes:scopusEM-based sparse channel estimation in OFDM systems
Conference ObjectAbstract: In this paper, we address the problem of estimating sparse communication channels in OFDM systems. WPalabras claves:Autores:Carvajal R., Godoy B.I., Goodwin G.C., Juan C. AgüeroFuentes:scopusOn maximum likelihood estimation of channel impulse response and carrier frequency offset in OFDM systems
Conference ObjectAbstract: In this paper, we address the problem of estimating channel impulse response (CIR) and carrier frequPalabras claves:Autores:Carvajal R., Juan C. Agüero, Rivas K.Fuentes:scopusOn the accuracy of phase noise bandwidth estimation in OFDM systems
Conference ObjectAbstract: Phase noise is of importance in OFDM systems, since it generates intercarrier interference and generPalabras claves:Autores:Carvajal R., Godoy B.I., Goodwin G.C., Juan C. AgüeroFuentes:scopusLow complexity Wiener filtering in CDMA systems using a class of pseudo-noise spreading codes
ArticleAbstract: Code division multiple access (CDMA) has become a widely adopted technology for wireless communicatiPalabras claves:CDMA, Gold Codes, Kasami sequences, m-sequences, Wiener filterAutores:Carvajal R., Juan C. Agüero, Mahata K.Fuentes:scopusInformation criterion-based channel estimation in OFDM systems with time and frequency offset
Conference ObjectAbstract: In this paper, we address the problem of channel estimation in orthogonal frequency division multiplPalabras claves:Autores:Carvajal R., Juan C. Agüero, Rivas K.Fuentes:scopus