Cecilio Pimentel

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 22

Top Topics

Convolutional Codes

Variable Length

Decoding Algorithm

Top Venues

IEEE Trans. Circuits Syst. II Express Briefs

IEEE Trans. Veh. Technol.

EURASIP J. Adv. Signal Process.

Publications

Higor Dos Santos, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
Symbolic Dynamical Filtering via Variable Length Markov Model and Machine Learning. IEEE Access 12 (2024)
Andy M. Ramos, José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
A Fragile Image Watermarking Scheme in DWT Domain Using Chaotic Sequences and Error-Correcting Codes. Entropy 25 (3) (2023)
Joao V. C. Evangelista, Davi Moreno, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
Tag Generation Using Chaotic Sequences for Physical-Layer Authentication. IEEE Access 11 (2023)
Carlos E. C. Souza, Davi Moreno, Ravi B. D. Figueiredo, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
q-Analogs Over Finite Fields: Definition, Algebraic Properties, and Application in Pseudo-Random Number Generators. IEEE Trans. Circuits Syst. II Express Briefs 70 (8) (2023)
Carlos E. C. Souza, Davi Moreno, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
: Period Analysis and FPGA Implementation. IEEE Trans. Instrum. Meas. 71 (2022)
José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
Robust image watermarking algorithm using chaotic sequences. J. Inf. Secur. Appl. 68 (2022)
Rafael Campello, Gabriel Carlini, Carlos E. C. Souza, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
Successive Interference Cancellation Decoding With Adaptable Decision Regions for NOMA Schemes. IEEE Access 10 (2022)
Carlos E. C. Souza, Rafael Campello, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
Chaos-Based Space-Time Trellis Codes With Deep Learning Decoding. IEEE Trans. Circuits Syst. II Express Briefs 68 (4) (2021)
Carlos E. C. Souza, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
One-Dimensional Pseudo-Chaotic Sequences Based on the Discrete Arnold's Cat Map Over ℤ₃ᵐ. IEEE Trans. Circuits Syst. II Express Briefs 68 (1) (2021)
Daniel K. Franch, Daniel Pedro Bezerra Chaves, Cecilio Pimentel, Diego M. Hamilton
Markov modeling of dynamical systems via clustering and graph minimization. Digit. Signal Process. 104 (2020)
Carlos E. C. Souza, Cecilio Pimentel, Daniel Pedro Bezerra Chaves
A Symbolic Dynamics Approach to Trellis-Coded Chaotic Modulation. IEEE Trans. Circuits Syst. II Express Briefs (10) (2020)
Igor Moreira, Cecilio Pimentel
Markov modeling of discrete fading channels using birth-death channels. Int. J. Commun. Syst. 32 (14) (2019)
Carlos E. C. Souza, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
Digital Communication Systems Based on Three-Dimensional Chaotic Attractors. IEEE Access 7 (2019)
José A. P. Artiles, Daniel Pedro Bezerra Chaves, Cecilio Pimentel
Image encryption using block cipher and chaotic sequences. Signal Process. Image Commun. 79 (2019)
Igor Moreira, Cecilio Pimentel
Markov modeling of OFDM transmission over frequency selective channels. TSP (2017)
Igor Moreira, Cecilio Pimentel, Felipe P. Barros, Daniel Pedro Bezerra Chaves
Modeling Fading Channels With Binary Erasure Finite-State Markov Channels. IEEE Trans. Veh. Technol. 66 (5) (2017)
Daniel Pedro Bezerra Chaves, Carlos E. C. Souza, Cecilio Pimentel
A smooth chaotic map with parameterized shape and symmetry. EURASIP J. Adv. Signal Process. 2016 (2016)
Bruna L. R. Melo, Daniel C. Cunha, Cecilio Pimentel
Optimal power distribution in non-binary LDPC code-based cooperative wireless networks. Comput. Networks 100 (2016)
Cecilio Pimentel
On the Weight Enumerator of Periodically Time-Varying Convolutional Codes. IEEE Commun. Lett. 20 (3) (2016)
Pedro Melo, Cecilio Pimentel, Fady Alajaji
LDPC Decoding Over Nonbinary Queue-Based Burst Noise Channels. IEEE Trans. Veh. Technol. 65 (1) (2016)
Rogerio T. Silva, Roberto Ramos Colletti, Cecilio Pimentel, Renato Mariz de Moraes
BETA random waypoint mobility model for wireless network simulation. Ad Hoc Networks 48 (2016)
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza
Low complexity trellis representations of convolutional codes via sectionalization of the minimal trellis. Telecommun. Syst. 59 (4) (2015)
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
A new computational decoding complexity measure of convolutional codes. EURASIP J. Adv. Signal Process. 2014 (2014)
Daniel Pedro Bezerra Chaves, Cecilio Pimentel
On the follower set graph of shifts of finite type. ISIT (2014)
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
A computational complexity measure for trellis modules of convolutional codes. TSP (2013)
Rebecca C. de Albuquerque, Daniel C. Cunha, Cecilio Pimentel
On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes. EURASIP J. Adv. Signal Process. 2013 (2013)
Guilherme Luiz Moritz, Richard Demo Souza, Cecilio Pimentel, Marcelo Eduardo Pellenz, Bartolomeu F. Uchôa Filho, Isaac Benchimol
Turbo Decoding Using the Sectionalized Minimal Trellis of the Constituent Code: Performance-Complexity Trade-Off. IEEE Trans. Commun. 61 (9) (2013)
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho
High-rate systematic recursive convolutional encoders: minimal trellis and code search. EURASIP J. Adv. Signal Process. 2012 (2012)
Richard Demo Souza, Cecilio Pimentel, Daiana Nascimento Muniz
Reduced complexity decoding of convolutional codes based on the M-algorithm and the minimal trellis. Ann. des Télécommunications 67 (11-12) (2012)
Cecilio Pimentel, Fady Alajaji, Pedro Melo
A Discrete Queue-Based Model for Capturing Memory and Soft-Decision Information in Correlated Fading Channels. IEEE Trans. Commun. 60 (6) (2012)
Isaac Benchimol, Cecilio Pimentel, Richard Demo Souza
Sectionalization of the minimal trellis module for convolutional codes. TSP (2012)
Cecilio Pimentel, Fady Alajaji, Pedro Melo
A Discrete Queue-Based Model for Soft-Decision Demodulated Correlated Fading Channels. VTC Spring (2011)
Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho, Isaac Benchimol
Minimal trellis for systematic recursive convolutional encoders. ISIT (2011)
Georg Böcherer, Rudolf Mathar, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
Deriving the Probabilistic Capacity of General Run-Length Sets Using Generating Functions CoRR (2010)
Haider Al-Lawati, Fady Alajaji, Cecilio Pimentel
On Symbol Versus Bit Interleaving for Block-Coded Binary Markov Channels. IEEE Trans. Veh. Technol. 59 (5) (2010)
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
On the Capacity of Constrained Systems CoRR (2009)
Cecilio Pimentel, Fady Alajaji
A Discrete Channel Model for Capturing Memory and Soft-Decision Information: A Capacity Study. ICC (2009)
Luiz G. Caldeira, Cecilio Pimentel
Distance Spectrum and Expurgated Union Bound of Space-Time Trellis Codes in Quasi-Static Rician Fading Channels. IEEE Trans. Veh. Technol. 58 (9) (2009)
Cecilio Pimentel, Fady Alajaji
Packet-Based Modeling of Reed-Solomon Block-Coded Correlated Fading Channels Via a Markov Finite Queue Model. IEEE Trans. Veh. Technol. 58 (7) (2009)
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel, Marcel Jar
Convolutional codes under a minimal trellis complexity measure. IEEE Trans. Commun. 57 (1) (2009)
Cecilio Pimentel, Rodrigo Leal Siqueira
Analysis of the Go-Back- Protocol on Finite-State Markov Rician Fading Channels. IEEE Trans. Veh. Technol. 57 (4) (2008)
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
Maximum Entropy Rate of Markov Sources for Systems With Non-regular Constraints CoRR (2008)
Georg Böcherer, Valdemar Cardoso da Rocha Jr., Cecilio Pimentel
Capacity of General Discrete Noiseless Channels CoRR (2008)
Cecilio Pimentel, Richard Demo Souza, Bartolomeu F. Uchôa Filho, Marcelo Eduardo Pellenz
Generalized Punctured Convolutional Codes with Unequal Error Protection. EURASIP J. Adv. Signal Process. 2008 (2008)
Cecilio Pimentel, Valdemar Cardoso da Rocha Jr.
On the Power Spectral Density of Constrained Sequences. IEEE Trans. Commun. 55 (3) (2007)
V. C. da Rocha, Cecilio Pimentel, D. P. B. A. Camara
Redundancy in homophonic coding and a new homophonic coding technique. ISIT (2006)
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel
On the Behavior of the Distance Spectrum of Convolutional Codes under a Minimal Trellis Complexity Measure. ITW (2006)
Cecilio Pimentel, Rodrigo Leal Siqueira
Analysis of the Go-Back-N Protocol on Finite State Markov Fading Channels. VTC Spring (2006)
Bartolomeu F. Uchôa Filho, Richard Demo Souza, Cecilio Pimentel, Mao-Chao Lin
Generalized punctured convolutional codes. IEEE Commun. Lett. 9 (12) (2005)
Cecilio Pimentel, Tiago H. Falk, Luciano Lisbôa
Finite-state Markov modeling of correlated Rician-fading channels. IEEE Trans. Veh. Technol. 53 (5) (2004)
Daniel Pedro Bezerra Chaves, Cecilio Pimentel, Bartolomeu F. Uchôa Filho
An Iterative Matrix-Based Procedure for Finding the Shannon Cover for Constrained Sequences. ICT (2004)
Cecilio Pimentel, Bartolomeu F. Uchôa Filho
A combinatorial approach to finding the capacity of the discrete noiseless channel. IEEE Trans. Inf. Theory 49 (8) (2003)
Cecilio Pimentel
On the computation of weight enumerators for convolutional codes. IEEE Trans. Commun. 51 (3) (2003)
Renato Mariz de Moraes, Bartolomeu F. Uchôa Filho, Cecilio Pimentel, Reginaldo Palazzo Júnior, José Roberto Rios Leite
Shannon capacity and codes for communicating with a chaotic laser. IEEE Trans. Commun. 50 (6) (2002)
Cecilio Pimentel
Generating series and performance bounds for convolutional codes over burst-error channels. IEEE Trans. Veh. Technol. 51 (5) (2002)
Bartolomeu F. Uchôa Filho, Cecilio Pimentel
Enumerative Combinatorics and Shannon's Theory of Discrete Noiseless Channels. Electron. Notes Discret. Math. 7 (2001)
Cecilio Pimentel, Leandro Chaves Rêgo
Analysis of soft decision decoding of interleaved convolutional codes over burst channels. WCNC (1999)
Cecilio Pimentel, Ian F. Blake
Concatenated coding performance for FSK modulation on time-correlated Rician fading channels. IEEE Trans. Commun. 46 (12) (1998)
Cecilio Pimentel, Ian F. Blake
Non-Interleaved Reed-Solomon Coding Performance on Finite State Channels. ICC (3) (1997)