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Viewing Publication 1 - 34 from 34

2020

Performance Analysis of Non-Ideal Sectorized SFR Cellular Systems in Rician Fading Channels With Unbalanced DiversityHenry Ramiro Carvajal Mora, Nathaly Verónica Orozco Garzón, Daniel Altamirano, Celso de Almeida. access, 8:133654-133672, 2020. [doi]

Performance Analysis of a Novel TCP Protocol Algorithm Adapted to Wireless NetworksGonzalo F. Olmedo, Román A. Lara-Cueva, Diego Martínez, Celso de Almeida. fi, 12(6):101, 2020. [doi]

2019

BER Evaluation of Linear Detectors in Massive MIMO Systems Under Imperfect Channel Estimation EffectsCarlos Daniel Altamirano, Juan Minango, Henry Ramiro Carvajal Mora, Celso de Almeida. access, 7:174482-174494, 2019. [doi]

Performance Evaluation of Encoded Opportunistic Transmission SchemesNathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida. access, 7:89316-89329, 2019. [doi]

Uplink spectral efficiency for small-cells with dual-hop amplify-and-forward relaying at 28 GHzHenry W. Merino, Carlos E. Câmara, Celso de Almeida. iet-com, 13(5):496-504, 2019. [doi]

Hyper-power zero forcing detector for massive MIMO systemsJuan Minango, Celso de Almeida. winet, 25(7):4349-4357, 2019. [doi]

Enabling Signal Space Diversity for MU-MIMO/OFDMA Cellular Systems That Employ Frequency DiversityHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Paulo Chiliguano, Celso de Almeida. access, 7:111204-111221, 2019. [doi]

2018

Effects of multiple co-channel interferers on the performance of amplify-and-forward relaying with optimum combining, multiple relays and multiple antennasHenry W. Merino, Carlos E. Câmara, Celso de Almeida. phycomm, 27:54-62, 2018. [doi]

A Low-Complexity Linear Precoding Algorithm Based on Jacobi Method for Massive MIMO SystemsJuan Minango, Celso de Almeida. vtc 2018: 1-5 [doi]

Low Complexity Zero Forcing Detector Based on Newton-Schultz Iterative Algorithm for Massive MIMO SystemsJuan Minango, Celso de Almeida. tvt, 67(12):11759-11766, 2018. [doi]

Achieving optimum performance with ZF detector by using a novel precoding approach in spatial multiplexing MIMO systemsJuan Minango, Celso de Almeida. phycomm, 31:62-68, 2018. [doi]

Signal Space Diversity in Single and Multiuser Scenarios Employing Sphere Decoder DetectorHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida. icl, 22(4):868-871, 2018. [doi]

2017

A hybrid transmission scheme employing opportunistic transmission and multiuser diversityNathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida. wimob 2017: 98-103 [doi]

Low-complexity MMSE detector based on refinement Gauss-Seidel method for massive MIMO systemsJuan Minango, Celso de Almeida. latincom 2017: 1-5 [doi]

Low-complexity MMSE detector based on the first-order Neumann series expansion for massive MIMO systemsJuan Minango, Celso de Almeida. latincom 2017: 1-5 [doi]

Low-complexity MMSE detector for massive MIMO systems based on Damped Jacobi methodJuan Minango, Celso de Almeida, Carlos Daniel Altamirano. pimrc 2017: 1-5 [doi]

Mean Spectral Efficiency Evaluation of the Uplink of MC-CDMA Cellular SystemsHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida. wpc, 96(3):4595-4611, 2017. [doi]

Mean Bit Error Rate Evaluation of MC-CDMA Cellular Systems Employing Multiuser-Maximum-Likelihood DetectorHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida. tvt, 66(11):9838-9851, 2017. [doi]

BER analysis of overloaded MC-CDMA cellular system employing sphere decoder in non-ideal sectorization scenarioHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida. wimob 2017: 1-8 [doi]

2016

Inter-user interference reduction factor for 3-D massive MIMO systemsCarlos Daniel Altamirano, Celso de Almeida. latincom 2016: 1-5 [doi]

Performance Analysis of Opportunistic Systems Employing Maximal Ratio Combining and Antenna ArrayNathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida. vtc 2016: 1-5 [doi]

On the Performance of DF Relay Selection with Optimum Combining and Co-Channel InterferenceHenry W. Merino, Carlos E. Camara, Celso de Almeida. mass 2016: 377-379 [doi]

Effects of Interference on the Performance of Dual-Hop Fixed-Gain Relaying with Antenna Array at DestinationHenry W. Merino, Carlos E. Camara, Celso de Almeida. mass 2016: 367-369 [doi]

On the Performance of MC-CDMA Cellular Systems Employing Multiuser Decorrelating Detector and Antenna ArrayHenry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida. vtc 2016: 1-5 [doi]

2015

On the performance of wireless cooperative communication with opportunistic transmissionHenry Merino A., Celso de Almeida, Carlos E. Camara. giis 2015: 1-3 [doi]

Doubling the Data Throughput in CDMA Cellular NetworksRodolpho Gianini, Celso de Almeida. wpc, 85(4):2611-2618, 2015. [doi]

Complexity Reduction of Convolutional and Turbo Decoding Based on Reliability ThresholdsLuís Otávio Mataveli, Celso de Almeida. wpc, 82(3):1279-1290, 2015. [doi]

2014

Symbol-flipping decoding of nonbinary LDPC codes over BI-AWGN channelsLailson F. dos Santos, Jaime Portugheis, Celso de Almeida. latincom 2014: 1-5 [doi]

2012

Evaluation of the effects of co-channel interference on the bit error rate of wireless networks with error correcting codes in fading channelsDaniel Altamirano, Celso de Almeida. latincom 2012: 1-4 [doi]

A Turbo Multiuser Detector Based on Samples ReliabilityLuís Otávio Mataveli, Celso de Almeida. wpc, 64(1):21-31, 2012. [doi]

2007

On the Performance of CDMA Systems Employing Multiuser Decorrelating Detector and Antenna ArrayRenato F. Baldini Filho, Celso de Almeida, Gustavo Fraidenraich. tvt, 56(4):1640-1648, 2007. [doi]

2004

Performance of IEEE 802.11-based networks with link level adaptive techniquesRoger Pierre Fabris Hoefel, Celso de Almeida. vtc 2004: 1063-1067 [doi]

2002

Dynamic slot scheduling schemes for TDD DS-CDMA systems with 2D RAKE receiversRoger Pierre Fabris Hoefel, Celso de Almeida. vtc 2002: 806-810 [doi]

1995

On the frequency allocation for mobile radio telephone systemsCelso de Almeida, Reginaldo Palazzo Jr.. pimrc 1995: 96-99 [doi]

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2020

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1995

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