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Wireless Personal Communications(2)
2014 IEEE Latin-America Conference on Communications, IEEE LATINCOM 2014(1)
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IEEE Latin America Transactions(1)
Complexity Reduction of Convolutional and Turbo Decoding Based on Reliability Thresholds
ArticleAbstract: In this paper we propose a method that aims at reducing the complexity of convolutional and turbo dePalabras claves:Complexity reduction, convolutional codes, Turbo codesAutores:Celso de Almeida, Mataveli L.O.Fuentes:scopusA turbo multiuser detector based on samples reliability
ArticleAbstract: A turbo multiuser detector based on the reliability of the samples is proposed. Reliability thresholPalabras claves:Complexity reduction, Samples reliability, Viterbi algorithmAutores:Celso de Almeida, Mataveli L.O.Fuentes:scopusData 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:googlescopusEfficient two-dimensional interleaving technique by use of the set partitioning concept
ArticleAbstract: The authors propose an efficient two-dimensional interleaving technique which spreads a cluster of ePalabras claves:Channel coding, Interleaved storageAutores:Celso de Almeida, Palazzo R.Fuentes:scopusLow complexity zero forcing detector based on Newton-schultz iterative algorithm for massive MIMO systems
ArticleAbstract: Linear detectors, such as zero forcing (ZF) and minimum mean-square error (MMSE), can achieve near-oPalabras claves:massive MIMO, Matrix inversion, Newton-Schultz iteration, Zero forcingAutores:Celso de Almeida, Minango J.Fuentes:scopusPerformance 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:googlescopusPerformance of IEEE 802.11-based networks with link level adaptive techniques
Conference ObjectAbstract: It is developed a theoretical cross-layer model for medium access control (MAC) and physical (PHY) lPalabras claves:802.11, Adaptive modulation, MAC, WlanAutores:Celso de Almeida, Hoefel R.Fuentes:scopusSymbol-flipping decoding of nonbinary LDPC codes over BI-AWGN channels
Conference ObjectAbstract: This paper analyzes a weighted symbol-flipping (SF) algorithm for nonbinary low density parity-checkPalabras claves:Autores:Celso de Almeida, Dos Santos L., Portugheis J.Fuentes:scopus