Cecilio Pimentel

63 papers B 5Journal 50Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Neural-Network-Assisted Chaos-NOMA Scheme.
IEEE Trans. Circuits Syst. I Regul. Pap.
Gabriel Carlini, Carlos E. C. Souza, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2025 J jnl
CoPaD-Mark: A Coded Parallelizable Deep Learning-Based Scheme for Robust Image Watermarking.
IEEE Access
Andy M. Ramos, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
2025 J jnl
Construction of a probabilistic finite state automaton by entropy reduction over context trees.
Signal Process.
Higor Í. Santos, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2025 J jnl
High-Throughput Pseudo-Random Number Generators Over Discrete Chaos.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos E. C. Souza, Davi Moreno, Matheus H. S. Sousa, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2024 J jnl
Symbolic Dynamical Filtering via Variable Length Markov Model and Machine Learning.
IEEE Access
Higor Dos Santos, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2023 J jnl
A Fragile Image Watermarking Scheme in DWT Domain Using Chaotic Sequences and Error-Correcting Codes.
Entropy
Andy M. Ramos, José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2023 J jnl
Tag Generation Using Chaotic Sequences for Physical-Layer Authentication.
IEEE Access
João V. C. Evangelista, Davi Moreno, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2023 J jnl
q-Analogs Over Finite Fields: Definition, Algebraic Properties, and Application in Pseudo-Random Number Generators.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos E. C. Souza, Davi Moreno, Ravi B. D. Figueiredo, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2022 J jnl
Pseudo-Chaotic Sequences Generated by the Discrete Arnold's Map Over Z
IEEE Trans. Instrum. Meas.
Carlos E. C. Souza, Davi Moreno, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2022 J jnl
Robust image watermarking algorithm using chaotic sequences.
J. Inf. Secur. Appl.
José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2022 J jnl
Successive Interference Cancellation Decoding With Adaptable Decision Regions for NOMA Schemes.
IEEE Access
Rafael Campello, Gabriel Carlini, Carlos E. C. Souza, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
2021 J jnl
Chaos-Based Space-Time Trellis Codes With Deep Learning Decoding.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos E. C. Souza, Rafael Campello, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
2021 J jnl
One-Dimensional Pseudo-Chaotic Sequences Based on the Discrete Arnold's Cat Map Over ℤ₃ᵐ.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos E. C. Souza, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2020 J jnl
A Symbolic Dynamics Approach to Trellis-Coded Chaotic Modulation.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos E. C. Souza, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
2020 J jnl
Markov modeling of dynamical systems via clustering and graph minimization.
Digit. Signal Process.
Daniel K. Franch, Daniel Pedro Bezerra Chaves, Cecilio Pimentel, Diego M. Hamilton
2019 J jnl
Digital Communication Systems Based on Three-Dimensional Chaotic Attractors.
IEEE Access
Carlos E. C. Souza, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2019 J jnl
Image encryption using block cipher and chaotic sequences.
Signal Process. Image Commun.
José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2019 J jnl
Markov modeling of discrete fading channels using birth-death channels.
Int. J. Commun. Syst.
Igor Moreira, Cecilio Pimentel
2017 — conf
Markov modeling of OFDM transmission over frequency selective channels.
TSP
Igor Moreira, Cecilio Pimentel
2017 J jnl
Modeling Fading Channels With Binary Erasure Finite-State Markov Channels.
IEEE Trans. Veh. Technol.
Igor Moreira, Cecilio Pimentel, Felipe P. Barros, Daniel Pedro Bezerra Chaves
2016 J jnl
A smooth chaotic map with parameterized shape and symmetry.
EURASIP J. Adv. Signal Process.
Daniel Pedro Bezerra Chaves, Carlos E. C. Souza, Cecilio Pimentel
2016 J jnl
BETA random waypoint mobility model for wireless network simulation.
Ad Hoc Networks
Rogerio T. Silva, Roberto Ramos Colletti, Cecilio Pimentel, Renato Mariz de Moraes
2016 J jnl
LDPC Decoding Over Nonbinary Queue-Based Burst Noise Channels.
IEEE Trans. Veh. Technol.
Pedro Melo, Cecilio Pimentel, Fady Alajaji
2016 J jnl
On the Weight Enumerator of Periodically Time-Varying Convolutional Codes.
IEEE Commun. Lett.
Cecilio Pimentel
2016 J jnl
Optimal power distribution in non-binary LDPC code-based cooperative wireless networks.
Comput. Networks
Bruna L. R. Melo, Daniel C. Cunha, Cecilio Pimentel
2015 J jnl
Low complexity trellis representations of convolutional codes via sectionalization of the minimal trellis.
Telecommun. Syst.
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza
2014 J jnl
A new computational decoding complexity measure of convolutional codes.
EURASIP J. Adv. Signal Process.
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
2014 B conf
On the follower set graph of shifts of finite type.
ISIT
Daniel Pedro Bezerra Chaves, Cecilio Pimentel
2013 — conf
A computational complexity measure for trellis modules of convolutional codes.
TSP
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
2013 J jnl
On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes.
EURASIP J. Adv. Signal Process.
Rebecca C. de Albuquerque, Daniel C. Cunha, Cecilio Pimentel
2013 J jnl
Turbo Decoding Using the Sectionalized Minimal Trellis of the Constituent Code: Performance-Complexity Trade-Off.
IEEE Trans. Commun.
Guilherme Luiz Moritz, Richard Demo Souza, Cecilio Pimentel, Marcelo Eduardo Pellenz, Bartolomeu F. Uchôa Filho, Isaac Benchimol
2012 J jnl
A Discrete Queue-Based Model for Capturing Memory and Soft-Decision Information in Correlated Fading Channels.
IEEE Trans. Commun.
Cecilio Pimentel, Fady Alajaji, Pedro Melo
2012 J jnl
High-rate systematic recursive convolutional encoders: minimal trellis and code search.
EURASIP J. Adv. Signal Process.
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
2012 J jnl
Reduced complexity decoding of convolutional codes based on the M-algorithm and the minimal trellis.
Ann. des Télécommunications
Richard Demo Souza, Cecilio Pimentel, Daiana Nascimento Muniz
2012 — conf
Sectionalization of the minimal trellis module for convolutional codes.
TSP
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza
2011 — conf
A Discrete Queue-Based Model for Soft-Decision Demodulated Correlated Fading Channels.
VTC Spring
Cecilio Pimentel, Fady Alajaji, Pedro Melo
2011 B conf
Minimal trellis for systematic recursive convolutional encoders.
ISIT
Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho, Isaac Benchimol
2010 J jnl
Deriving the Probabilistic Capacity of General Run-Length Sets Using Generating Functions
CoRR
Georg Böcherer, Rudolf Mathar, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
2010 J jnl
On Symbol Versus Bit Interleaving for Block-Coded Binary Markov Channels.
IEEE Trans. Veh. Technol.
Haider Al-Lawati, Fady Alajaji, Cecilio Pimentel
2009 — conf
A Discrete Channel Model for Capturing Memory and Soft-Decision Information: A Capacity Study.
ICC
Cecilio Pimentel, Fady Alajaji
2009 J jnl
Convolutional codes under a minimal trellis complexity measure.
IEEE Trans. Commun.
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel, Marcel Jar
2009 J jnl
Distance Spectrum and Expurgated Union Bound of Space-Time Trellis Codes in Quasi-Static Rician Fading Channels.
IEEE Trans. Veh. Technol.
Luiz G. Caldeira, Cecilio Pimentel
2009 J jnl
On the Capacity of Constrained Systems
CoRR
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
2009 J jnl
Packet-Based Modeling of Reed-Solomon Block-Coded Correlated Fading Channels Via a Markov Finite Queue Model.
IEEE Trans. Veh. Technol.
Cecilio Pimentel, Fady Alajaji
2008 J jnl
Analysis of the Go-Back- Protocol on Finite-State Markov Rician Fading Channels.
IEEE Trans. Veh. Technol.
Cecilio Pimentel, Rodrigo Leal Siqueira
2008 J jnl
Capacity of General Discrete Noiseless Channels
CoRR
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
2008 J jnl
Generalized Punctured Convolutional Codes with Unequal Error Protection.
EURASIP J. Adv. Signal Process.
Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho, Marcelo Eduardo Pellenz
2008 J jnl
Maximum Entropy Rate of Markov Sources for Systems With Non-regular Constraints
CoRR
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
2007 J jnl
On the Power Spectral Density of Constrained Sequences.
IEEE Trans. Commun.
Cecilio Pimentel, Valdemar Cardoso da Rocha Jr.
2006 — conf
Analysis of the Go-Back-N Protocol on Finite State Markov Fading Channels.
VTC Spring
Cecilio Pimentel, Rodrigo Leal Siqueira
2006 B conf
On the Behavior of the Distance Spectrum of Convolutional Codes under a Minimal Trellis Complexity Measure.
ITW
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel
2006 B conf
Redundancy in homophonic coding and a new homophonic coding technique.
ISIT
V. C. da Rocha, Cecilio Pimentel, D. P. B. A. Camara
2005 J jnl
Generalized punctured convolutional codes.
IEEE Commun. Lett.
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel, Mao-Chao Lin
2004 — conf
An Iterative Matrix-Based Procedure for Finding the Shannon Cover for Constrained Sequences.
ICT
Daniel Pedro Bezerra Chaves, Cecilio Pimentel, Bartolomeu F. Uchôa Filho
2004 J jnl
Finite-state Markov modeling of correlated Rician-fading channels.
IEEE Trans. Veh. Technol.
Cecilio Pimentel, Tiago H. Falk, Luciano Lisbôa
2003 J jnl
A combinatorial approach to finding the capacity of the discrete noiseless channel.
IEEE Trans. Inf. Theory
Cecilio Pimentel, Bartolomeu F. Uchôa Filho
2003 J jnl
On the computation of weight enumerators for convolutional codes.
IEEE Trans. Commun.
Cecilio Pimentel
2002 J jnl
Generating series and performance bounds for convolutional codes over burst-error channels.
IEEE Trans. Veh. Technol.
Cecilio Pimentel
2002 J jnl
Shannon capacity and codes for communicating with a chaotic laser.
IEEE Trans. Commun.
Renato Mariz de Moraes, Bartolomeu F. Uchôa Filho, Cecilio Pimentel, Reginaldo Palazzo Júnior, José Roberto Rios Leite
2001 J jnl
Enumerative Combinatorics and Shannon's Theory of Discrete Noiseless Channels.
Electron. Notes Discret. Math.
Bartolomeu F. Uchôa Filho, Cecilio Pimentel
1999 B conf
Analysis of soft decision decoding of interleaved convolutional codes over burst channels.
WCNC
Cecilio Pimentel, Leandro Chaves Rêgo
1998 J jnl
Concatenated coding performance for FSK modulation on time-correlated Rician fading channels.
IEEE Trans. Commun.
Cecilio Pimentel, Ian F. Blake
1997 — conf
Non-Interleaved Reed-Solomon Coding Performance on Finite State Channels.
ICC (3)
Cecilio Pimentel, Ian F. Blake