Celso de Almeida

35 papers B 6Journal 17Unranked 12
YearRankTypeTitle / Venue / Authors
2020 J jnl
Performance Analysis of Non-Ideal Sectorized SFR Cellular Systems in Rician Fading Channels With Unbalanced Diversity.
IEEE Access
Henry Ramiro Carvajal Mora, Nathaly Verónica Orozco Garzón, Daniel Altamirano, Celso de Almeida
2020 J jnl
Performance Analysis of a Novel TCP Protocol Algorithm Adapted to Wireless Networks.
Future Internet
Gonzalo F. Olmedo, Román A. Lara-Cueva, Diego Martínez, Celso de Almeida
2019 J jnl
BER Evaluation of Linear Detectors in Massive MIMO Systems Under Imperfect Channel Estimation Effects.
IEEE Access
Carlos Daniel Altamirano, Juan Minango, Henry Ramiro Carvajal Mora, Celso de Almeida
2019 J jnl
Enabling Signal Space Diversity for MU-MIMO/OFDMA Cellular Systems That Employ Frequency Diversity.
IEEE Access
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Paulo Chiliguano, Celso de Almeida
2019 J jnl
Hyper-power zero forcing detector for massive MIMO systems.
Wirel. Networks
Juan Minango, Celso de Almeida
2019 J jnl
Performance Evaluation of Encoded Opportunistic Transmission Schemes.
IEEE Access
Nathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida
2019 J jnl
Uplink spectral efficiency for small-cells with dual-hop amplify-and-forward relaying at 28 GHz.
IET Commun.
Henry W. Merino, Carlos E. Câmara, Celso de Almeida
2018 — conf
A Low-Complexity Linear Precoding Algorithm Based on Jacobi Method for Massive MIMO Systems.
VTC Spring
Juan Minango, Celso de Almeida
2018 J jnl
Achieving optimum performance with ZF detector by using a novel precoding approach in spatial multiplexing MIMO systems.
Phys. Commun.
Juan Minango, Celso de Almeida
2018 J jnl
Effects of multiple co-channel interferers on the performance of amplify-and-forward relaying with optimum combining, multiple relays and multiple antennas.
Phys. Commun.
Henry W. Merino, Carlos E. Câmara, Celso de Almeida
2018 J jnl
Low Complexity Zero Forcing Detector Based on Newton-Schultz Iterative Algorithm for Massive MIMO Systems.
IEEE Trans. Veh. Technol.
Juan Minango, Celso de Almeida
2018 J jnl
Signal Space Diversity in Single and Multiuser Scenarios Employing Sphere Decoder Detector.
IEEE Commun. Lett.
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida
2017 B conf
A hybrid transmission scheme employing opportunistic transmission and multiuser diversity.
WiMob
Nathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida
2017 B conf
BER analysis of overloaded MC-CDMA cellular system employing sphere decoder in non-ideal sectorization scenario.
WiMob
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida
2017 — conf
Low-complexity MMSE detector based on refinement Gauss-Seidel method for massive MIMO systems.
LATINCOM
Juan Minango, Celso de Almeida
2017 — conf
Low-complexity MMSE detector based on the first-order Neumann series expansion for massive MIMO systems.
LATINCOM
Juan Minango, Celso de Almeida
2017 B conf
Low-complexity MMSE detector for massive MIMO systems based on Damped Jacobi method.
PIMRC
Juan Minango, Celso de Almeida, Carlos Daniel Altamirano
2017 J jnl
Mean Bit Error Rate Evaluation of MC-CDMA Cellular Systems Employing Multiuser-Maximum-Likelihood Detector.
IEEE Trans. Veh. Technol.
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida
2017 J jnl
Mean Spectral Efficiency Evaluation of the Uplink of MC-CDMA Cellular Systems.
Wirel. Pers. Commun.
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida
2016 B conf
Effects of Interference on the Performance of Dual-Hop Fixed-Gain Relaying with Antenna Array at Destination.
MASS
Henry W. Merino, Carlos E. Câmara, Celso de Almeida
2016 — conf
Inter-user interference reduction factor for 3-D massive MIMO systems.
LATINCOM
Carlos Daniel Altamirano, Celso de Almeida
2016 B conf
On the Performance of DF Relay Selection with Optimum Combining and Co-Channel Interference.
MASS
Henry W. Merino, Carlos E. Câmara, Celso de Almeida
2016 — conf
On the Performance of MC-CDMA Cellular Systems Employing Multiuser Decorrelating Detector and Antenna Array.
VTC Fall
Henry Ramiro Carvajal Mora, Nathaly Veronica Orozco Garzon, Celso de Almeida
2016 — conf
Performance Analysis of Opportunistic Systems Employing Maximal Ratio Combining and Antenna Array.
VTC Fall
Nathaly Veronica Orozco Garzon, Henry Ramiro Carvajal Mora, Celso de Almeida
2015 J jnl
Complexity Reduction of Convolutional and Turbo Decoding Based on Reliability Thresholds.
Wirel. Pers. Commun.
Luís Otávio Mataveli, Celso de Almeida
2015 J jnl
Doubling the Data Throughput in CDMA Cellular Networks.
Wirel. Pers. Commun.
Rodolpho Gianini, Celso de Almeida
2015 — conf
On the performance of wireless cooperative communication with opportunistic transmission.
GIIS
Henry Merino A., Celso de Almeida, Carlos E. Câmara
2014 — conf
Symbol-flipping decoding of nonbinary LDPC codes over BI-AWGN channels.
LATINCOM
Lailson F. dos Santos, Jaime Portugheis, Celso de Almeida
2012 J jnl
A Turbo Multiuser Detector Based on Samples Reliability.
Wirel. Pers. Commun.
Luís Otávio Mataveli, Celso de Almeida
2012 — conf
Evaluation of the effects of co-channel interference on the bit error rate of wireless networks with error correcting codes in fading channels.
LATINCOM
Daniel Altamirano, Celso de Almeida
2007 J jnl
On the Performance of CDMA Systems Employing Multiuser Decorrelating Detector and Antenna Array.
IEEE Trans. Veh. Technol.
Renato F. Baldini Filho, Celso de Almeida, Gustavo Fraidenraich
2004 — conf
Performance Analysis of Multidimensional PPM Codes for Optical CDMA Systems in the Presence of Noise.
ICT
José Santo G. Panaro, Celso de Almeida
2004 — conf
Performance of IEEE 802.11-based networks with link level adaptive techniques.
VTC Fall (2)
Roger Pierre Fabris Hoefel, Celso de Almeida
2002 — conf
Dynamic slot scheduling schemes for TDD DS-CDMA systems with 2D RAKE receivers.
VTC Spring
Roger Pierre Fabris Hoefel, Celso de Almeida
1995 B conf
On the frequency allocation for mobile radio telephone systems.
PIMRC
Celso de Almeida, Reginaldo Palazzo Júnior
2023 — conf
Not What You've Signed Up For: Compromising Real-World LLM-Integrated Applications with Indirect Prompt Injection.
AISec
Kai Greshake, Sahar Abdelnabi, Shailesh Mishra, Christoph Endres, Thorsten Holz, Mario Fritz
2026 — preprint
CCX: Enabling Unmodified Intel SGX Applications on Arm CCA.
arXiv
Matti Schulze, Thorsten Holz, Felix C. Freiling