The capacity region for the multiple access Gaussian channel with stochastic fading. - Marcelo S. Alencar (PIMRC, 1992)

The capacity region for the Gaussian channel with random multipath. - Marcelo S. Alencar (PIMRC, 1992)

The capacity for a discrete-state code division multiple-access channel. - Marcelo S. Alencar; Ian F. Blake (IEEE J. Sel. Areas Commun., 1994)

The effect of fading on the capacity of a CDMA channel. - Marcelo S. Alencar (PIMRC, 1995)

Code division multiple access using Hermitean codes. - Francisco M. Assis; Marcelo S. Alencar (PIMRC, 1995)

Comparing algebraic geometric and Reed-Solomon codes for FH-CDMA applications. - Francisco M. Assis; Marcelo S. Alencar (PIMRC, 1996)

Multiresolution Codebook Design for Wavelet/VQ Image Coding. - Francisco Madeiro; M. S. Vajapeyam; M. R. Morais; Benedito G. Aguiar Neto; Marcelo Sampaio de Alencar (ICPR, 2000)

Simulated Annealing for Robust VQ: Improving Image Transmission through a Fading Channel. - Waslon Terllizzie A. Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar; Benedito G. Aguiar Neto (SBRN, 2000)

Blind equalization for fast frequency selective fading channels. - Juraci Ferreira Galdino; Marcelo Sampaio de Alencar (ICC, 2001)

Using denoising in frequency selective channels. - Juraci Ferreira Galdino; Marcelo Sampaio de Alencar (ICC, 2001)

Performance of the LMS algorithm on the estimation of time-varying channels. - Juraci Ferreira Galdino; Ernesto Leite Pinto; Marcelo Sampaio de Alencar (ICC, 2002)

Generation of 3D radiation patterns: a geometrical approach. - Waslon Terllizzie A. Lopes; Giuseppe Glionna; Marcelo Sampaio de Alencar (VTC Spring, 2002)

MLSE-PSP receiver with optimized LMS step-size parameter. - Juraci Ferreira Galdino; Ernesto Leite Pinto; Marcelo Sampaio de Alencar (ICC, 2003)

Using denoising at the receiver front-end for frequency-selective channels. - Juraci Ferreira Galdino; Ernesto Leite Pinto; Marcelo Sampaio de Alencar (IEEE Trans. Commun., 2003)

Detection of Equalization Errors in Time-Varying Channels. - Juraci Ferreira Galdino; Ernesto Leite Pinto; Marcelo Sampaio de Alencar; Elvino S. Sousa (ICT, 2004)

Unified Analysis of the Local Scatters Channel Model. - Wamberto J. L. Queiroz; Fabricio G. S. Silva; Marcelo Sampaio de Alencar (ICT, 2004)

Spacial Analysis of the Local Scatters Channel Model. - Wamberto J. L. Queiroz; Fabricio G. S. Silva; Marcelo Sampaio de Alencar (ICT, 2004)

Outage contours using a Voronoi diagram. - J. N. Portela; Marcelo S. Alencar (WCNC, 2004)

Analytical performance of the LMS algorithm on the estimation of wide sense stationary channels. - Juraci Ferreira Galdino; Ernesto Leite Pinto; Marcelo Sampaio de Alencar (IEEE Trans. Commun., 2004)

Cellular network as a multiplicatively weighted voronoi diagram. - J. N. Portela; Marcelo S. Alencar (CCNC, 2006)

Impact of the Estimation Errors and Doppler Effect on the Modulation Diversity Technique. - Waslon Terllizzie A. Lopes; Francisco Madeiro; Juraci Ferreira Galdino; Marcelo Sampaio de Alencar (VTC Fall, 2006)

Mutual Coupling Effects in a Linear Adaptive Antenna Array with Random Spacing. - Manoel Jacinto Lopes Alves; Marcelo Sampaio de Alencar (PIMRC, 2007)

Closed-Form Expression for the Bit Error Probability of Rectangular QAM Subject to Rayleigh Fading. - Waslon Terllizzie A. Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar (VTC Fall, 2007)

Cost-effective Base Station Deployment Approach Based on Artificial Immune Systems. - Djalma de Melo Carvalho Filho; Marcelo Sampaio de Alencar (BIONETICS, 2008)

An Evolutionary Approach for Vector Quantization Codebook Optimization. - Carlos R. B. Azevedo; Esdras L. Bispo Jr.; Tiago A. E. Ferreira; Francisco Madeiro; Marcelo Sampaio de Alencar (ISNN (1), 2008)

Digital Television Broadcasting in Brazil. - Mylène Christine Queiroz de Farias; Marcelo M. Carvalho; Marcelo S. Alencar (IEEE Multim., 2008)

Scalability in an adaptive cooperative system for wireless sensor networks. - Marcelo Portela Sousa; Marcelo Sampaio de Alencar; Ajey Kumar; Waslon Terllizzie A. Lopes (ICUMT, 2009)

Performance evaluation of a selective cooperative scheme for wireless sensor networks. - Marcelo Portela Sousa; Ajey Kumar; Marcelo Sampaio de Alencar; Waslon Terllizzie A. Lopes (PE-WASUN, 2009)

Low-Energy Selective Cooperative Diversity with ARQ for Wireless Image Sensor Networks. - Marcelo Portela Sousa; Rafael Fernandes Lopes; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (VTC Fall, 2010)

An Alternative Method to Compute the Bit Error Probability of Modulation Schemes Subject to Nakagami-m Fading. - Wamberto J. L. Queiroz; Waslon Terllizzie A. Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar (EURASIP J. Adv. Signal Process., 2010)

Error Probability in Multichannel Reception with M-QAM, M-PAM and R-QAM Schemes under Generalized Fading. - Wamberto José Lira de Queiroz; Marcelo Sampaio de Alencar; Waslon Terllizzie A. Lopes; Francisco Madeiro (IEICE Trans. Commun., 2010)

Ant colony optimization with fuzzy heuristic information designed for cooperative wireless sensor networks. - Marcelo Portela Sousa; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (MSWiM, 2011)

AdaptVoD - An Adaptive Video-on-Demand Platform for Mobile Devices. - Rafael Fernandes Lopes; Carlos Danilo Miranda Regis; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (MUE, 2011)

LF-Ant: A bio-inspired cooperative cross-layer design for wireless sensor networks. - Marcelo Portela Sousa; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (PIMRC, 2011)

Cooperative STBC with fuzzy election applied to surveillance wireless video sensor networks. - Marcelo Portela Sousa; Rafael Fernandes Lopes; Ajey Kumar; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (Int. J. Commun. Networks Distributed Syst., 2011)

Effect of visual attention areas on the objective video quality assessment. - Carlos Danilo Miranda Regis; José Vinícius de Miranda Cardoso; Marcelo Sampaio de Alencar (WebMedia, 2012)

Performance of the objective video quality metrics with perceptual weighting considering first and second order differential operators. - Carlos Danilo Miranda Regis; José Vinícius de Miranda Cardoso; Italo de Pontes Oliveira; Marcelo Sampaio de Alencar (WebMedia, 2012)

Cognitive LF-Ant: A Novel Protocol for Healthcare Wireless Sensor Networks. - Marcelo Portela Sousa; Waslon Terllizzie A. Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar (Sensors, 2012)

Guest Editorial: Special Issue on Wireless Personal Multimedia Communications. - Marcelo S. Alencar; Neeli Rashmi Prasad; Valdemar Cardoso da Rocha Jr.; António Rodrigues; Elvino S. Sousa (Wirel. Pers. Commun., 2012)

Cooperative Space-Time Block Codes for Wireless Video Sensor Networks. - Marcelo Portela Sousa; Ajey Kumar; Rafael Fernandes Lopes; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (Wirel. Pers. Commun., 2012)

Objective estimation of 3D video quality: A disparity-based weighting strategy. - Carlos Danilo Miranda Regis; José Vinícius de Miranda Cardoso; Italo de Pontes Oliveira; Marcelo Sampaio de Alencar (BMSB, 2013)

IP traffic classifiers applied to DiffServ networks. - Michael Taynnan Barros; Reinaldo Gomes; Marcelo Sampaio de Alencar; Anderson F. B. F. da Costa (ISCC, 2013)

The impact of channel estimation errors in wireless sensor networks over cooperative modulation diversity. - Marcelo Portela Sousa; Waslon Terllizzie A. Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar (WPMC, 2013)

Performance analysis of generalized QAM modulation under η-μ and κ-μ fading. - Wamberto J. L. Queiroz; Francisco Madeiro; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (EURASIP J. Adv. Signal Process., 2013)

Performance of the modulation diversity technique for κ-μ fading channels. - Rafael Fernandes Lopes; Wamberto J. L. Queiroz; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (EURASIP J. Wirel. Commun. Netw., 2013)

Fuzzy Logic and Temporal Information Applied to Video Quality Assessment. - Carlos Danilo Miranda Regis; José Vinícius de Miranda Cardoso; Italo de Pontes Oliveira; Marcelo Sampaio de Alencar (J. Mobile Multimedia, 2013)

On the performance of disparity-based weighting technique applied to 3D image quality assessment. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (BMSB, 2014)

Cooperative Modulation Diversity Applied to Heterogeneous Wireless Sensor Networks. - Marcelo Portela Sousa; Waslon Terllizzie Araujo Lopes; Francisco Madeiro; Marcelo Sampaio de Alencar (DCOSS, 2014)

A spectrum sensing algorithm based on statistic tests for cognitive networks subject to fading. - Fabricio B. S. de Carvalho; Jeronimo S. Rocha; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (EUSIPCO, 2014)

Signal processing applications for cognitive networks: State of the art. - Fabricio B. S. de Carvalho; Marcelo Portela Sousa; José Valentim Dos Santos Filho; Jeronimo S. Rocha; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (EUSIPCO, 2014)

Voice segmentation system based on energy estimation. - Raíssa Bezerra Rocha; Virginio V. Freire; Marcelo S. Alencar (EUSIPCO, 2014)

A new approach to noise measurement and analysis in an industrial facility. - Daniel P. Martins; Marcelo S. Alencar (I2MTC, 2014)

SQUALES: A Qt-based application for full-reference objective stereoscopic video quality measurement. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (Kaleidoscope, 2014)

Distributed approach for channel quality estimation using dedicated nodes in industrial WSN. - Ruan Delgado Gomes; Glaucio B. Rocha; Abel Cavalcante Lima-Filho; Iguatemi E. Fonseca; Marcelo S. Alencar (PIMRC, 2014)

Temporal analysis and perceptual weighting for objective video quality measurement. - José Vinícius de Miranda Cardoso; Marcelo Sampaio de Alencar; Carlos Danilo Miranda Regis; Italo de Pontes Oliveira (SSIAI, 2014)

ImQET: Objective Stereoscopic Image Quality Evaluation Tool. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (WebMedia, 2014)

Advances in Radar Technologies. - Sandra Costanzo; Álvaro Rocha 001; Marcelo Sampaio de Alencar (J. Electr. Comput. Eng., 2014)

Disparity weighting applied to full-reference and no reference stereoscopic image quality assessment. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (ICCE, 2015)

MUNIQUE: Multiview no-reference image quality evaluation. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (Kaleidoscope, 2015)

Cognitive spectrum sensing based on statistical tests in fading channels. - Fabricio B. S. de Carvalho; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (LATINCOM, 2015)

Towards the Standardization of Stereoscopic Video Quality Assessment: An Application for Objective Algorithms. - José Vinícius de Miranda Cardoso; Carlos Danilo Miranda Regis; Marcelo Sampaio de Alencar (J. ICT Stand., 2015)

Cognitive spectrum sensing via statistical tests in Rice fading channels. - Fabricio B. S. de Carvalho; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (TSP, 2016)

A Modified Jarque-Bera Test for Spectrum Sensing in Cognitive Networks Subject to Rayleigh Fading. - Fabricio B. S. de Carvalho; Waslon Terllizzie A. Lopes; Marcelo Sampaio de Alencar (VTC Fall, 2016)

Energy Detection of Gaussian Signals Subject to Impulsive Noise in Generalized Fading Channels. - José Vinícius de Miranda Cardoso; Wamberto José Lira de Queiroz; Hang Liu; Marcelo Sampaio de Alencar (WASA, 2016)

Comparison between Channel Hopping and Channel Adaptation for Industrial Wireless Sensor Networks. - Ruan Delgado Gomes; Marcelo S. Alencar; Diego V. Queiroz; Iguatemi E. Fonseca; César Benavente-Peces (SENSORNETS, 2017)

Genetic algorithm optimization applied to the project of MIMO systems. - Israel A. C. Leal; Marcelo Sampaio de Alencar; Waslon Terllizzie A. Lopes (SoftCOM, 2017)

Real-time link quality estimation for industrial wireless sensor networks using dedicated nodes. - Ruan Delgado Gomes; Diego V. Queiroz; Abel Cavalcante Lima-Filho; Iguatemi E. Fonseca; Marcelo S. Alencar (Ad Hoc Networks, 2017)

Survey and systematic mapping of industrial Wireless Sensor Networks. - Diego V. Queiroz; Marcelo S. Alencar; Ruan Delgado Gomes; Iguatemi E. Fonseca; César Benavente-Peces (J. Netw. Comput. Appl., 2017)

Evaluation of Channels Blacklists in TSCH Networks with Star and Tree Topologies. - Diego V. Queiroz; Ruan Delgado Gomes; César Benavente-Peces; Iguatemi E. Fonseca; Marcelo S. Alencar (Q2SWinet@MSWiM, 2018)

Evaluation of Multi-Channel Communication for an Outdoor Industrial Wireless Sensor Network. - Ruan Delgado Gomes; Emerson B. Gomes; Iguatemi E. Fonseca; Marcelo S. Alencar; César Benavente-Peces (SENSORNETS, 2018)

New closed-form expressions for SNR estimates of Nakagami fading channels by the method of moments. - Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro; José Vinícius de Miranda Cardoso; Damião F. L. Pereira; Marcelo S. Alencar (Telecommun. Syst., 2018)

On the performance of M-QAM for Nakagami channels subject to gated noise. - Wamberto J. L. Queiroz; Francisco Madeiro; Waslon Terllizzie A. Lopes; Marcelo S. Alencar (Telecommun. Syst., 2018)

Closed-Form Expression for the Bit Error Probability of the M-QAM for a Channel Subjected to Impulsive Noise and Nakagami Fading. - Hugerles S. Silva; Marcelo S. Alencar; Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro (Wirel. Commun. Mob. Comput., 2018)

Cell-Free System's Performance under RF Mismatch. - Rafael Moura Duarte; Marcelo Sampaio de Alencar; Waslon Terllizzie Araujo Lopes; Fabrício Braga Soares de Carvalho; Danilo Brito Teixeira de Almeida (LATINCOM, 2019)

Particle Swarm Optimization Applied to Control of Mutual Coupling in MIMO Systems. - Israel A. C. Leal; Marcelo S. Alencar; Waslon T. A. Lopes (LATINCOM, 2019)

Performance of a Cell-Free MIMO Under RF Mismatch. - Rafael M. Duarte; Danilo Brito Teixeira de Almeida; Marcelo S. Alencar; Fabrício B. S. de Carvalho; Waslon Terllizzie A. Lopes (MSWiM, 2019)

Join Multiple Channels and IEEE 802.15.4e TSCH Protocol Use Effects on WSN Performance and Energy Efficiency. - Diego V. Queiroz; Ruan Delgado Gomes; César Benavente-Peces; Iguatemi E. Fonseca; Marcelo S. Alencar (PECCS, 2019)

Bit error probability of the M-QAM scheme subject to multilevel double gated additive white Gaussian noise and η-μ, κ-μ, or α-μ fading. - Hugerles S. Silva; Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro; Marcelo S. Alencar (Trans. Emerg. Telecommun. Technol., 2019)

Bit error probability of the M-QAM scheme under η-μ fading and impulsive noise in a communication system using spatial diversity. - Hugerles S. Silva; Marcelo S. Alencar; Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro (Int. J. Commun. Syst., 2019)

A Fair Power Allocation for Non-Orthogonal Multiple Access in the Power Domain. - Joel E. Cordeiro Junior; Marcelo S. Alencar; José Valentim Dos Santos Filho; Karcius D. R. Assis (ISC Int. J. Inf. Secur., 2019)

Adaptive and Beacon-based multi-channel protocol for Industrial Wireless Sensor Networks. - Ruan Delgado Gomes; César Benavente-Peces; Iguatemi E. Fonseca; Marcelo S. Alencar (J. Netw. Comput. Appl., 2019)

SLA Formulation for Squeezed Protection in Elastic Optical Networks Considering the Modulation Format. - Karcius D. R. Assis; Raul C. Almeida; Helio Waldman; Alex Ferreira dos Santos; Marcelo S. Alencar; Martin J. Reed; Ali Hammad; Dimitra Simeonidou (JOCN, 2019)

Bit error probability of the M-QAM scheme subject to multilevel (double) gated additive white Gaussian noise and Nakagami-m fading. - Hugerles S. Silva; Marcelo S. Alencar; Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro (Wirel. Networks, 2019)

Performance of Cell-Free Systems in Generalized Fading Channels. - Danilo Brito Teixeira de Almeida; Marcelo Sampaio de Alencar; Wamberto José Lira de Queiroz; Rafael Moura Duarte; Waslon Terllizzie Araujo Lopes; Hugerles Sales Silva (ISNCC, 2020)

Capacity Heat Maps for Millimeter Waves. - Gabriela Sobreira de Carvalho; Marcelo Sampaio de Alencar; Raíssa Bezerra Rocha (ISNCC, 2020)

Performance of Mixed Channel Cell-Free Systems. - Rafael Moura Duarte; Marcelo Sampaio de Alencar; Wamberto José Lira de Queiroz; Danilo Brito Teixeira de Almeida; Fabrício Braga Soares de Carvalho; Waslon Terllizzie Araujo Lopes (ISNCC, 2020)

Epidemic Interference in a Cellular System. - Marcelo S. Alencar (PE-WASUN, 2020)

Bit error probability of M-QAM under η-μ or κ-μ fading and impulsive noise gated by a signal characterized by a Markov process or Poisson process. - Hugerles S. Silva; Marcelo S. Alencar; Wamberto J. L. Queiroz; Danilo Brito Teixeira de Almeida; Francisco Madeiro (Digit. Signal Process., 2020)

A New Derivation of the Leftover Hash Lemma. - Marcelo S. Alencar; Karcius D. R. Assis (ISC Int. J. Inf. Secur., 2020)

SEP of the M-ary θ-QAM signals under η -μ fading and AWGN noise in a communication system using spatial diversity. - Hugerles S. Silva; Danilo Brito Teixeira de Almeida; Wamberto J. L. Queiroz; Francisco Madeiro; Iguatemi E. Fonseca; Marcelo S. Alencar (Wirel. Networks, 2020)

Traffic Congestion in Social Networks Caused by Epidemic Interference. - Marcelo S. Alencar (CCNC, 2021)

Effect of Epidemic Interference on the Performance of Digital Communication Systems. - Joel E. Cordeiro Junior; Marcelo S. Alencar; Marina V. Yashina 001; Alexander G. Tatashev (SoftCOM, 2021)

Voice production model based on phonation biophysics. - Raíssa Bezerra Rocha; Wamberto José Lira de Queiroz; Marcelo Sampaio de Alencar (EURASIP J. Adv. Signal Process., 2021)

Communication Systems, Third Edition - Marcelo S. Alencar; Valdemar Cardoso da Rocha Jr. (Springer, 2022)

On the Performance of Location Management in 5G Network Using RRC Inactive State. - Lidiano A. N. Oliveira; Marcelo S. Alencar; Waslon T. A. Lopes; Francisco Madeiro (IEEE Access, 2022)

Evaluation of Cell-Free Millimeter-Wave Massive MIMO Systems Based on Site-Specific Ray Tracing Simulations. - Higo Thaian P. Da Silva; Rafael M. Duarte; Hugerles S. Silva; Marcelo S. Alencar; Wamberto José Lira de Queiroz (IEEE Access, 2022)

Coverage Probability Analysis of a RIS-Assisted THz Indoor System Based on Ray Tracing Simulations. - Higo Thaian P. Da Silva; Marcelo Sampaio de Alencar; Wamberto José Lira de Queiroz; Hugerles Sales Silva (LATINCOM, 2023)

Energy and Spectral Efficiencies of Cell-Free Millimeter-Wave Massive MIMO Systems Under Rain Attenuation Based on Ray Tracing Simulations. - Higo Thaian P. Da Silva; Hugerles S. Silva; Marcelo S. Alencar; Wamberto José Lira de Queiroz; Ugo Silva Dias (IEEE Access, 2023)

Channel assignment in TSCH-based wireless sensor networks using fuzzy logic. - Diego V. Queiroz; Ruan Delgado Gomes; Iguatemi E. Fonseca; Marcelo S. Alencar; César Benavente-Peces (J. Ambient Intell. Humaniz. Comput., 2023)

On the Adaptive Modulation for User-Centric Cell-Free Massive MIMO Systems. - Danilo Brito Teixeira de Almeida; Marcelo S. Alencar; Rafael M. Duarte; Hugerles S. Silva; Francisco Madeiro; Waslon T. A. Lopes; Wamberto J. L. Queiroz (IEEE Access, 2024)