All Stories

  1. Hybrid-Field Channel Estimation for XL-MIMO Systems: Dictionary-Based Sparse Signal Recovery

    Article • IEEE Wireless Communications Letters, January 2026, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  2. A Method for Approximating Directivity Expressions in Generalized Radiation Patterns

    Article • January 2025, Elsevier

    Dr. Taufik Abrao

  3. Grant-Free Random Access for RIS-Aided Machine-Type Communication

    Article • IEEE Transactions on Wireless Communications, January 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  4. RIS-Aided Massive MIMO Performance-Complexity Trade-off Optimization

    Article • Journal of Network and Systems Management, December 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  5. Assessing the Potential of Space-Time-Coding Metasurfaces for Sensing and Localization

    Article • IEEE Transactions on Wireless Communications, December 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  6. Channel Estimation in RIS-Aided mmWave Wireless Systems Using Matching Pursuit With Phase Rotation

    Article • IEEE Transactions on Wireless Communications, October 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  7.   RIS-aided Massive MIMO Performance-complexity Trade-off Optimization 

    Article • September 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  8. Uplink Multiplexing of eMBB/URLLC Services Assisted by Reconfigurable Intelligent Surfaces

    Article • IEEE Communications Letters, September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  9. Performance of Massive MIMO Aided by Reflective Intelligent Surfaces

    Article • Journal of Network and Systems Management, August 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  10. Reconfigurable Intelligent Surfaces-Enabled Intra-Cell Pilot Reuse in Massive MIMO Systems

    Article • IEEE Transactions on Wireless Communications, August 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  11. Enabling Decentralized Access Policy Selection by Exploiting RIS-Induced Channel Diversity

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  12. Joint BS and RIS Element Selection with Large Arrays for EE Maximization

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  13. Matching Pursuit With Phase Rotation for RIS-Aided mmWave Channel Estimation

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  14. RIS-aided Cooperative FD-SWIPT-NOMA Performance Over Nakagami-m Channels

    Article • Journal of Network and Systems Management, June 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  15. Energy Efficiency Maximization for Intelligent Surfaces-Aided Massive MIMO With Zero Forcing

    Article • IEEE Transactions on Green Communications and Networking, June 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  16. Power-Profile in Q-Learning NOMA Random Access Protocols for Throughput Maximization

    Article • Journal of Network and Systems Management, May 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  17. Random Access Based on LSTM for Mixed Traffic IoT Networks

    Article • IEEE Transactions on Network Science and Engineering, May 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  18. A Multi-Agent Reinforcement Learning-Based Grant-Free Random Access Protocol for mMTC Massive MIMO Networks

    Article • Journal of Sensor and Actuator Networks, April 2024, MDPI AG

    Dr. Taufik Abrao

  19. Performance of Massive MIMO aided by Reflective Intelligent Surfaces

    Article • February 2024, Springer Science + Business Media

    Dr. Taufik Abrao

  20. Manifold-Based Optimizations for RIS-Aided Massive MIMO Systems

    Article • IEEE Open Journal of the Communications Society, January 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  21. A Neural Network-Based Random Access Protocol for Crowded Massive MIMO Systems

    Article • Sensors, December 2023, MDPI AG

    Dr. Taufik Abrao

  22. A Novel Machine Learning Approach for Intelligent Spectrum Management in Cognitive Radio Networks

    Article • IEEE Networking Letters, December 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  23. RIS-aided Cooperative FD-SWIPT-NOMA Performance over Nakagami-m Channels

    Article • November 2023, Research Square

    Dr. Taufik Abrao

  24. User Scheduling in Multi-State Los/NLoS Crowded XL-MIMO Channels

    Article • October 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  25. Visibility region and correlation in ELAA-MIMO LoS scenarios under planar and spherical wavefront propagation

    Article • Physical Communication, October 2023, Elsevier

    Dr. Taufik Abrao

  26. Improving the Resource Efficiency in Massive MIMO-NOMA Systems

    Article • Journal of Network and Systems Management, August 2023, Springer Science + Business Media

    Dr. Taufik Abrao

  27. Raptor-IRSA Grant-free Random Access protocol for smart grids applications

    Article • Computer Networks, June 2023, Elsevier

    Dr. Taufik Abrao

  28. Improving Random Access with NOMA in mMTC XL-MIMO

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  29. Improving spectral efficiency via pilot assignment and subarray selection under realistic XL-MIMO channels

    Article • Physical Communication, June 2023, Elsevier

    Dr. Taufik Abrao

  30. NOMA-aided double RIS under Nakagami-m fading: Channel and System Modelling

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  31. QoS-Aware User Scheduling in Crowded XL-MIMO Systems Under Non-Stationary Multi-State LoS/NLoS Channels

    Article • IEEE Transactions on Vehicular Technology, June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  32. OnRMap: An Online Radio Mapping Approach for Large Intelligent Surfaces

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  33. Randomized Control of Wireless Temporal Coherence Via Reconfigurable Intelligent Surface

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  34. Environmental risk assessment of potentially toxic elements in Doce River watershed after mining sludge dam breakdown in Mariana, MG, Brazil

    Article • Environmental Monitoring and Assessment, April 2023, Springer Science + Business Media

    Dr. Taufik Abrao

  35. GA-aided directivity in volumetric and planar massive-antenna array design

    Article • Signal Processing, April 2023, Elsevier

    Dr. Taufik Abrao

  36. Deep Learning-Based Activity Detection for Grant-Free Random Access

    Article • IEEE Systems Journal, March 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  37. Parameter Identification in Three-phase Induction Motor Aided by Halton-Chaos-$\beta $-PSO Algorithm

    Article • January 2023, Research Square

    Dr. Taufik Abrao

  38. Machine learning‐based methods for joint detection‐channel estimation inOFDMsystems

    Article • Internet Technology Letters, January 2023, Wiley

    Dr. Taufik Abrao

  39. NOMA-Based Random Access in mMTC XL-MIMO

    Article • IEEE Access, January 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  40. Random Point Evolution-Based Heuristic for Resource Efficiency in OCDMA Networks

    Article • Journal of Network and Systems Management, January 2023, Springer Science + Business Media

    Dr. Taufik Abrao

  41. Linear programming-aided power allocation for large OCDMA networks

    Article • Optical Fiber Technology, December 2022, Elsevier

    Dr. Taufik Abrao

  42. Energy Efficiency and Throughput of Random Access Protocols for RIS-Aided IoT Networks

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  43. LSTM-ACB-Based Random Access for Mixed Traffic IoT Networks

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  44. Crowded MTC Random Access in NOMA XL-MIMO

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  45. LSTM-ACB-Based RA for IoT Mixed Traffic

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  46. Reconfigurable Intelligent Surfaces to Enable Energy-Efficient IoT Networks

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  47. RIS-aided System Channel Estimation using NN

    Article • October 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  48. Fairness in a Class Barring Power Control Random Access Protocol for Crowded XL-MIMO Systems

    Article • IEEE Systems Journal, September 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  49. User-Centric Perspective in Random Access Cell-Free Aided by Spatial Separability

    Article • IEEE Internet of Things Journal, September 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  50. CNN-aided multiple PU spectrum sensing in uncalibrated massive antennas SU system

    Article • Physical Communication, August 2022, Elsevier

    Dr. Taufik Abrao

  51. Exploring the Non-Overlapping Visibility Regions in XL-MIMO Random Access and Scheduling

    Article • IEEE Transactions on Wireless Communications, August 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  52. Separating selenium species by diffusion in Brazilian bentonite: a mathematical modeling approach

    Article • Environmental Science and Pollution Research, July 2022, Springer Science + Business Media

    Dr. Taufik Abrao

  53. Max-Min fairness-based resource allocation in massive MIMO systems

    Article • Semina Ciências Exatas e Tecnológicas, June 2022, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  54. Machine learning-aided pilot and power allocation in multi-cellular massive MIMO networks

    Article • Physical Communication, June 2022, Elsevier

    Dr. Taufik Abrao

  55. Multipower‐level Q‐learning algorithm for random access in nonorthogonal multiple access massive machine‐type communications systems

    Article • Transactions on Emerging Telecommunications Technologies, April 2022, Wiley

    Dr. Taufik Abrao

  56. Massive MIMO and NOMA bits-per-antenna efficiency under power allocation policies

    Article • Physical Communication, April 2022, Elsevier

    Dr. Taufik Abrao

  57. Throughput and latency in the distributed Q-learning random access mMTC networks

    Article • Computer Networks, April 2022, Elsevier

    Dr. Taufik Abrao

  58. Low-margin efficient power and spectrum assignment in elastic optical networks

    Article • Optical Switching and Networking, February 2022, Elsevier

    Dr. Taufik Abrao

  59. Ga-Aided Directivity in Volumetric and Planar Massive-Antenna Array Design

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Dr. Taufik Abrao

  60. Clustered Double-Scattering Channel Modeling for XL-MIMO With Uniform Arrays

    Article • IEEE Access, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  61. D2D Assisted Q-Learning Random Access for NOMA-Based MTC Networks

    Article • IEEE Access, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  62. Linear Programming-Aided Power Allocation for Large Ocdma Networks

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Dr. Taufik Abrao

  63. Raptor-Irsa Grant-Free Random Access Protocol for Smart Grids Applications

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Dr. Taufik Abrao

  64. Reinforcement Learning-Based Grant-Free Random Access for Mmtc Massive Mimo Networks

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Dr. Taufik Abrao

  65. Linear detectors and precoding methods for massive MIMO

    Article • Semina Ciências Exatas e Tecnológicas, December 2021, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  66. Spectrum sensing optimization in uncalibrated massive antennas systems

    Article • Physical Communication, December 2021, Elsevier

    Dr. Taufik Abrao

  67. Massive MIMO Demodulation Aided by NN

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  68. On the Energy Efficiency of One-Layer SISO Rate-Splitting Multiple Access

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  69. On the SE and EE in Massive MIMO and NOMA

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  70. Modeling the kinetics of potentially toxic elements desorption in sediment affected by a dam breakdown disaster in Doce River - Brazil

    Article • Chemosphere, November 2021, Elsevier

    Dr. Taufik Abrao

  71. Decentralized Design of Fast Iterative Receivers for Massive MIMO with Spatial Non-Stationarities

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  72. Deep Learning-based Activity Detection for Grant-free Random Access

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  73. Mitigating the noisy solution impact of mixed Gibbs sampling detector in high-order modulation large-scale MIMO systems

    Article • EURASIP Journal on Advances in Signal Processing, September 2021, Springer Science + Business Media

    Dr. Taufik Abrao

  74. Resource efficiency and pilot decontamination in XL‐MIMO double‐scattering correlated channels

    Article • Transactions on Emerging Telecommunications Technologies, September 2021, Wiley

    Dr. Taufik Abrao

  75. Halton-Chaos and ALPSO power allocation methods for passive optical CDMA networks

    Article • AEU - International Journal of Electronics and Communications, September 2021, Elsevier

    Dr. Taufik Abrao

  76. Energy and spectral efficiencies trade-off in MIMO-NOMA system under user-rate fairness and variable user per cluster

    Article • Physical Communication, August 2021, Elsevier

    Dr. Taufik Abrao

  77. Non-linear biobjective EE-SE optimization for NOMA-MIMO systems under user-rate fairness and variable number of users per cluster

    Article • AEU - International Journal of Electronics and Communications, August 2021, Elsevier

    Dr. Taufik Abrao

  78. Accelerated Randomized Methods for Receiver Design in Extra-Large Scale MIMO Arrays

    Article • IEEE Transactions on Vehicular Technology, July 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  79. Quasi-Distributed Antenna Selection for Spectral Efficiency Maximization in Subarray Switching XL-MIMO Systems

    Article • IEEE Transactions on Vehicular Technology, July 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  80. Lotka-Volterra distributed power control model for OCDMA systems

    Article • AEU - International Journal of Electronics and Communications, June 2021, Elsevier

    Dr. Taufik Abrao

  81. Antenna selection in nonorthogonal multiple access multiple‐input multiple‐output systems aided by machine learning

    Article • Transactions on Emerging Telecommunications Technologies, April 2021, Wiley

    Dr. Taufik Abrao

  82. Energy and spectral efficiency trade-off in OCDMA-PON assisted by non-linear programming methods

    Article • Computer Networks, April 2021, Elsevier

    Dr. Taufik Abrao

  83. Energy-efficient flexible and fixed antenna selection methods for XL-MIMO systems

    Article • AEU - International Journal of Electronics and Communications, February 2021, Elsevier

    Dr. Taufik Abrao

  84. Modeling and mitigation of spectral crosstalk in OFDM WDM-VLC system

    Article • Optics Communications, January 2021, Elsevier

    Dr. Taufik Abrao

  85. On the Sum-Rate of Contention Resolution in Massive MIMO With NOMA

    Article • IEEE Access, January 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  86. Water Resource Management Aided by Game Theory

    Article • January 2021, Springer Science + Business Media

    Dr. Taufik Abrao

  87. Faults in smart grid systems: Monitoring, detection and classification

    Article • Electric Power Systems Research, December 2020, Elsevier

    Dr. Taufik Abrao

  88. A Grant-Based Random Access Protocol in Extra-Large Massive MIMO System

    Article • IEEE Communications Letters, November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  89. Antenna Selection for Improving Energy Efficiency in XL-MIMO Systems

    Article • IEEE Transactions on Vehicular Technology, November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  90. Adaptive chaotic hurricane-aided efficient power assignment for elastic optical networks

    Article • Optical Switching and Networking, November 2020, Elsevier

    Dr. Taufik Abrao

  91. A NOMA-Based Q-Learning Random Access Method for Machine Type Communications

    Article • IEEE Wireless Communications Letters, October 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  92. Spectral and energy efficiency tradeoff in optical code division multiple access networks

    Article • Transactions on Emerging Telecommunications Technologies, September 2020, Wiley

    Dr. Taufik Abrao

  93. Stochastic channel models for massive and extreme large multiple‐input multiple‐output systems

    Article • Transactions on Emerging Telecommunications Technologies, August 2020, Wiley

    Dr. Taufik Abrao

  94. XL-MIMO energy-efficient antenna selection under non-stationary channels

    Article • Physical Communication, August 2020, Elsevier

    Dr. Taufik Abrao

  95. Wavelength widths of optical filters for optimum SINR in WDM-VLC systems

    Article • Applied Optics, June 2020, Optical Society of America (OSA)

    Dr. Taufik Abrao

  96. Adaptive current harmonic estimation under fault conditions for smart grid systems

    Article • Electric Power Systems Research, June 2020, Elsevier

    Dr. Taufik Abrao

  97. Low-Complexity Distributed XL-MIMO for Multiuser Detection

    Article • June 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  98. Hopfield Learning-based and Nonlinear Programming methods for Resource Allocation in OCDMA Networks

    Article • IET Communications, April 2020, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  99. Distributed average consensus optimization for cooperative spectrum sensing in cognitive radio ad hoc networks

    Article • Transactions on Emerging Telecommunications Technologies, April 2020, Wiley

    Dr. Taufik Abrao

  100. Achieving Fair Random Access Performance in Massive MIMO Crowded Machine-Type Networks

    Article • IEEE Wireless Communications Letters, April 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  101. Machine learning-based models for spectrum sensing in cooperative radio networks

    Article • IET Communications, March 2020, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  102. A new approach to evaluate toxic metal transport in a catchment

    Article • Environmental Monitoring and Assessment, March 2020, Springer Science + Business Media

    Dr. Taufik Abrao

  103. Nonorthogonal multiple access systems optimization to ensure maximum fairness to users

    Article • Transactions on Emerging Telecommunications Technologies, February 2020, Wiley

    Dr. Taufik Abrao

  104. Closed-Form Bit Error Probabilities for FBMC Systems

    Article • IEEE Transactions on Vehicular Technology, February 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  105. Adjustable threshold LAS massive MIMO detection under imperfect CSI and spatial correlation

    Article • Physical Communication, February 2020, Elsevier

    Dr. Taufik Abrao

  106. Augmented Lagrangian combined to evolutionary heuristic for energy efficiency in OCDMA networks

    Article • Optical Switching and Networking, February 2020, Elsevier

    Dr. Taufik Abrao

  107. Heuristic Chaotic Hurricane-Aided Efficient Power Assignment for Elastic Optical Network

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  108. Low-complexity Kaczmarz precoding in DL massive MIMO with partial CSI and correlation

    Article • Physical Communication, December 2019, Elsevier

    Dr. Taufik Abrao

  109. Massive MIMO for Internet of Things (IoT) connectivity

    Article • Physical Communication, December 2019, Elsevier

    Dr. Taufik Abrao

  110. Efficient multitap equalization for FBMC‐OQAM systems

    Article • Transactions on Emerging Telecommunications Technologies, October 2019, Wiley

    Dr. Taufik Abrao

  111. Randomized Kaczmarz algorithm for massive MIMO systems with channel estimation and spatial correlation

    Article • International Journal of Communication Systems, September 2019, Wiley

    Dr. Taufik Abrao

  112. Total Energy Efficiency of TR-MRC and FD-MRC Receivers for Massive MIMO Uplink

    Article • IEEE Systems Journal, September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  113. Direction-of-Arrival Estimation Methods: A Performance-Complexity Tradeoff Perspective

    Article • Journal of Signal Processing Systems, August 2019, Springer Science + Business Media

    Dr. Taufik Abrao

  114. Predistortion and pre-equalization for nonlinearities and low-pass effect mitigation in OFDM-VLC systems

    Article • Applied Optics, July 2019, Optical Society of America (OSA)

    Dr. Taufik Abrao

  115. Near-Perfect Reconstruction Short Length Pulses for FBMC systems: Re-optimizing OFDP design via Semi-Definite Programming

    Article • IET Signal Processing, June 2019, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao, Alex Mussi

  116. Coordination of distance and directional overcurrent relays using an extended continuous domain ACO algorithm and an hybrid ACO algorithm

    Article • Electric Power Systems Research, May 2019, Elsevier

    Dr. Taufik Abrao

  117. Low-Complexity Massive MIMO Detectors Under Spatial Correlation and Channel Error Estimates

    Article • Wireless Personal Communications, April 2019, Springer Science + Business Media

    Dr. Taufik Abrao

  118. Collision Resolution Protocol via Soft Decision Retransmission Criterion

    Article • IEEE Transactions on Vehicular Technology, April 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  119. Collision Resolution Protocol via Soft Decision Stochastic Retransmission

    Article • April 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  120. Directivity Optimization in Omnidirectional Volumetric Antenna Arrays

    Article • April 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  121. Kaczmarz Precoding and Detection for Massive MIMO Systems

    Article • April 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  122. Adaptive PID Scheme for OCDMA Next Generation PON Based on Heuristic Swarm Optimization

    Article • IEEE Systems Journal, March 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  123. Wavelet against random forest for anomaly mitigation in software-defined networking

    Article • Applied Soft Computing, March 2019, Elsevier

    Dr. Taufik Abrao

  124. Exponential spatial correlation with large-scale fading variations in massive MIMO channel estimation

    Article • Transactions on Emerging Telecommunications Technologies, January 2019, Wiley

    Dr. Taufik Abrao

  125. FBMC Prototype Filter Design via Convex Optimization

    Article • IEEE Transactions on Vehicular Technology, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  126. 3-D Localization With Multiple LEDs Lamps in OFDM-VLC System

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  127. Linear, Quadratic, and Semidefinite Programming Massive MIMO Detectors: Reliability and Complexity

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  128. Energy-efficient QoS-based OCDMA networks aided by nonlinear programming methods

    Article • AEU - International Journal of Electronics and Communications, January 2019, Elsevier

    Dr. Taufik Abrao

  129. An Evaluation of Successive Pilot Decontamination in Massive MIMO

    Article • Semina Ciências Exatas e Tecnológicas, December 2018, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  130. Closed-Form Directivity Expression for Arbitrary Volumetric Antenna Arrays

    Article • IEEE Transactions on Antennas and Propagation, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  131. Multiple restarts mixed Gibbs sampling detector for large-scale antenna systems

    Article • IET Signal Processing, November 2018, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao, Alex Mussi

  132. Power allocation scheme for mitigation of fiber temperature fluctuations in OCDMA networks based on firefly algorithm

    Article • Optical Switching and Networking, November 2018, Elsevier

    Dr. Taufik Abrao

  133. Sequential likelihood ascent search detector for massive MIMO systems

    Article • AEU - International Journal of Electronics and Communications, November 2018, Elsevier

    Dr. Taufik Abrao

  134. Adaptive Power Control Algorithm for Dynamical Transmitted Power Optimization in Mixed-Line-Rate Optical Networks

    Article • IEEE Communications Letters, October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  135. Efficient detectors for MIMO-OFDM systems under spatial correlation antenna arrays

    Article • ETRI Journal, September 2018, Wiley

    Dr. Taufik Abrao

  136. Improved Multi-Band Cognitive Radio Spectrum Sensing using Wavelet Spectrum Filtering

    Article • Journal of Circuits System and Computers, August 2018, World Scientific Pub Co Pte Lt

    Dr. Taufik Abrao

  137. Auto-Tuning PID Distributed Power Control for Next-Generation Passive Optical Networks

    Article • Journal of Optical Communications and Networking, August 2018, Optical Society of America (OSA)

    Dr. Taufik Abrao

  138. DE/PSO-aided hybrid linear detectors for MIMO-OFDM systems under correlated arrays

    Article • Transactions on Emerging Telecommunications Technologies, August 2018, Wiley

    Dr. Taufik Abrao

  139. Hybrid Hughes-Hartogs power allocation algorithms for OFDMA systems

    Article • IET Signal Processing, July 2018, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  140. BER minimisation via optimal power allocation and eigenbeamforming in MIMO systems

    Article • Telecommunication Systems, July 2018, Springer Science + Business Media

    Dr. Taufik Abrao

  141. Power Allocation in PON-OCDMA with Improved Chaos Particle Swarm Optimization

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, June 2018, FapUNIFESP (SciELO)

    Dr. Taufik Abrao

  142. Efficient detection in uniform linear and planar arrays MIMO systems under spatial correlated channels

    Article • International Journal of Communication Systems, May 2018, Wiley

    Dr. Taufik Abrao

  143. Massive MIMO pilot assignment optimization based on total capacity

    Article • Telecommunication Systems, April 2018, Springer Science + Business Media

    Dr. Taufik Abrao

  144. An Ecosystem for Anomaly Detection and Mitigation in Software-defined Networking

    Article • Expert Systems with Applications, March 2018, Elsevier

    Dr. Taufik Abrao

  145. Network Anomaly Detection System using Genetic Algorithm and Fuzzy Logic

    Article • Expert Systems with Applications, February 2018, Elsevier

    Dr. Taufik Abrao

  146. Efficient ZF-WF strategy for sum-rate maximization of MU-MISO cognitive radio networks

    Article • AEU - International Journal of Electronics and Communications, February 2018, Elsevier

    Dr. Taufik Abrao

  147. Sorption–desorption of antimony species onto calcined hydrotalcite: Surface structure and control of competitive anions

    Article • Journal of Hazardous Materials, February 2018, Elsevier

    Dr. Taufik Abrao

  148. Fast Defense System Against Attacks in Software Defined Networks

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  149. Improved weighted average consensus in distributed cooperative spectrum sensing networks

    Article • Transactions on Emerging Telecommunications Technologies, November 2017, Wiley

    Dr. Taufik Abrao

  150. Joint uplink and downlink optimization of pilot assignment for massive MIMO with power control

    Article • Transactions on Emerging Telecommunications Technologies, October 2017, Wiley

    Dr. Taufik Abrao

  151. Bayesian estimators for cooperative spectrum sensing in cognitive radio networks

    Article • October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  152. Sorption-desorption of selenite and selenate on Mg-Al layered double hydroxide in competition with nitrate, sulfate and phosphate

    Article • Chemosphere, August 2017, Elsevier

    Dr. Taufik Abrao

  153. Power allocation in multibeam satellites based on particle swarm optimization

    Article • AEU - International Journal of Electronics and Communications, August 2017, Elsevier

    Dr. Taufik Abrao

  154. Message Passing Detectors for Large Scale MIMO Systems: Damping Factor Analysis

    Article • IET Signal Processing, June 2017, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao, Alex Mussi

  155. Spectrum Sensing Methods for Cognitive Radio Networks: A Review

    Article • Wireless Personal Communications, April 2017, Springer Science + Business Media

    Dr. Taufik Abrao

  156. Sorption and desorption of silver ions by bentonite clays

    Article • Environmental Science and Pollution Research, March 2017, Springer Science + Business Media

    Dr. Taufik Abrao

  157. Game Theory Based Resource Allocation in Multi-Cell Massive MIMO OFDMA Networks

    Article • March 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  158. Theoretical error for asynchronous multi-user large-scale MIMO channel estimation

    Article • IET Communications, January 2017, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  159. A Game Theoretical Based System Using Holt-Winters and Genetic Algorithm With Fuzzy Logic for DoS/DDoS Mitigation on SDN Networks

    Article • IEEE Access, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  160. Uplink Performance of Single-Carrier Receiver in Massive MIMO With Pilot Contamination

    Article • IEEE Access, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  161. Achieving Maximum Effective Capacity in OFDMA Networks Operating Under Statistical Delay Guarantee

    Article • IEEE Access, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  162. Power and Subcarrier Allocation Strategies for Energy-Efficient Uplink OFDMA Systems

    Article • IEEE Journal on Selected Areas in Communications, December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  163. WDM/OCDM Energy-Efficient Networks Based on Heuristic Ant Colony Optimization

    Article • IEEE Systems Journal, December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  164. Linear detection analysis in MIMO-OFDM with spatial correlation

    Article • November 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  165. Efficient Lattice Reduction Aided Detectors Under Realistic MIMO Channels

    Article • Wireless Personal Communications, October 2016, Springer Science + Business Media

    Dr. Taufik Abrao

  166. Stability analysis in Gram-Schmidt QR decomposition

    Article • IET Signal Processing, October 2016, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  167. Input Back-Off Optimization in OFDM Systems Under Ideal Pre-Distorters

    Article • IEEE Wireless Communications Letters, October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  168. Discrete time LQG/LTR applied to a practical quadruple tank system

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  169. Power Allocation Scheme for OCDMA NG-PON With Proportional–Integral–Derivative Algorithms

    Article • Journal of Optical Communications and Networking, August 2016, Optical Society of America (OSA)

    Dr. Taufik Abrao

  170. Energy efficient adaptive optical CDMA random access protocol based on particle swarm optimization

    Article • Photonic Network Communications, August 2016, Springer Science + Business Media

    Dr. Taufik Abrao

  171. MIMO transmit scheme based on morphological perceptron with competitive learning

    Article • Neural Networks, August 2016, Elsevier

    Dr. Taufik Abrao

  172. Pilot distribution optimization in multi-cellular large scale MIMO systems

    Article • AEU - International Journal of Electronics and Communications, August 2016, Elsevier

    Dr. Taufik Abrao

  173. Delay and estimation uncertainty in distributed power control algorithm for optical CDMA networks

    Article • Optical Switching and Networking, July 2016, Elsevier

    Dr. Taufik Abrao

  174. Estimation Uncertainties in the Optical Signal-to-Noise Ratio Network Optimization

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, June 2016, FapUNIFESP (SciELO)

    Dr. Taufik Abrao

  175. MIMO Precoding for Correlated Fading Channels

    Article • Journal of Circuits System and Computers, May 2016, World Scientific Pub Co Pte Lt

    Dr. Taufik Abrao

  176. MIMO Detectors Under Correlated Channels

    Article • Semina Ciências Exatas e Tecnológicas, March 2016, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  177. Sincronização por Realimentação de Erro no Circuito Eletrônico da Partícula em Mesa Vibratória

    Article • Semina Ciências Exatas e Tecnológicas, March 2016, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  178. Seleção de sequências de espalhamento e Desempenho de Sistemas DS/CDMA

    Article • Semina Ciências Exatas e Tecnológicas, March 2016, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  179. Energy Efficient OFDMA Networks Maintaining Statistical QoS Guarantees for Delay-Sensitive Traffic

    Article • IEEE Access, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shaoshi Yang, Dr. Taufik Abrao

  180. Time-delay and estimation uncertainty impact on the heuristic-based power control of optical networks

    Article • Opto-electronics, December 2015, Springer Science + Business Media

    Dr. Taufik Abrao

  181. Ordered MMSE–SIC via sorted QR decomposition in ill conditioned large-scale MIMO channels

    Article • Telecommunication Systems, December 2015, Springer Science + Business Media

    Dr. Taufik Abrao

  182. Bit-error-rate minimisation in multiuser transmission schemes for multiple-input–multiple-output communication with increasing number of base station antennas

    Article • IET Communications, November 2015, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  183. Alocação de Potência Baseada na Margem de Certeza Equivalente Aplicável a Sistemas sem Fio Limitados por Interferência

    Article • Semina Ciências Exatas e Tecnológicas, October 2015, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  184. Energy Efficiency Analysis in Adaptive FEC-Based Lightpath Elastic Optical Networks

    Article • Journal of Circuits System and Computers, October 2015, World Scientific Pub Co Pte Lt

    Dr. Taufik Abrao

  185. Analysis and Modeling of Brazilian Indoor PLC Channels Controlled Environment - Testing and Validation

    Article • IEEE Latin America Transactions, August 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  186. Mitigation of Environmental Temperature Variation Effects in OCDMA Networks Using PSO Power Control

    Article • Journal of Optical Communications and Networking, July 2015, Optical Society of America (OSA)

    Dr. Taufik Abrao

  187. The Impact of Geographic Distribution in Passive Optical Network with Optical CDMA

    Article • IEEE Latin America Transactions, July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  188. Energy efficiency in optical CDMA networks with forward error correction

    Article • Photonic Network Communications, June 2015, Springer Science + Business Media

    Dr. Taufik Abrao

  189. Cooperative multi-cellular large MIMO over asynchronous channel training

    Article • International Journal of Communication Systems, June 2015, Wiley

    Dr. Taufik Abrao

  190. Subcarrier and Power Allocation Algorithm for Spectral Efficiency Maximization in Superposition Coding OFDMA Systems

    Article • Journal of Circuits System and Computers, June 2015, World Scientific Pub Co Pte Lt

    Dr. Taufik Abrao

  191. Seleção de Relays em Esquemas Cooperativos com Links Bidirecionais - Uma Revisão

    Article • Semina Ciências Exatas e Tecnológicas, May 2015, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  192. Energy-Efficient Next-Generation Passive Optical Networks Based on Sleep Mode and Heuristic Optimization

    Article • Fiber & Integrated Optics, May 2015, Taylor & Francis

    Dr. Taufik Abrao

  193. Guided Search MIMO Detectors aided by Lattice Reduction under Correlated Channels

    Article • IEEE Latin America Transactions, March 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  194. Efficient Near-Optimum Detectors for Large MIMO Systems Under Correlated Channels

    Article • Wireless Personal Communications, February 2015, Springer Science + Business Media

    Dr. Taufik Abrao

  195. Leachability of major and minor elements from soils and sediments of an abandoned coal mining area in Southern Brazil

    Article • Environmental Monitoring and Assessment, February 2015, Springer Science + Business Media

    Dr. Taufik Abrao

  196. Transport of radioselenium oxyanions by diffusion in unsaturated soils

    Article • Radiochimica Acta, January 2015, De Gruyter

    Dr. Taufik Abrao

  197. Firefly Algorithm in Telecommunications

    Article • January 2015, Elsevier

    Dr. Taufik Abrao

  198. Ant Colony Input Parameters Optimization for Multiuser Detection in DS/CDMA Systems

    Article • IEEE Latin America Transactions, December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  199. Comparison of the electromyographic activity of the anterior trunk during the execution of two Pilates exercises – teaser and longspine – for healthy people

    Article • Journal of Electromyography and Kinesiology, October 2014, Elsevier

    Full Professor and Senior Researcher Jefferson R. Cardoso, Dr. Taufik Abrao

  200. Game Theoretic Energy Efficiency Design in MC-CDMA Cooperative Networks

    Article • IEEE Sensors Journal, September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  201. Energy-efficiency maximisation for cooperative and non-cooperative OFDMA cellular networks-a survey

    Article • Transactions on Emerging Telecommunications Technologies, August 2014, Wiley

    Dr. Taufik Abrao

  202. Power-rate control in multirate multiple access networks via heuristic ant colony optimization

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  203. PAPR and saturation effects of power amplifiers in SM OFDM and V-BLAST OFDM systems

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  204. Performance and complexity analysis of sub-optimum MIMO detectors under correlated channel

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  205. Otimização Heurística por Colônia de formigas com Aplicações em Sistemas de Comunicações

    Article • Semina Ciências Exatas e Tecnológicas, May 2014, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  206. Cadmium mobility in sediments and soils from a coal mining area on Tibagi River watershed: Environmental risk assessment

    Article • Journal of Hazardous Materials, January 2014, Elsevier

    Dr. Taufik Abrao

  207. Particle swarm optimization in WDM/OCDM networks with physical impairments

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, December 2013, FapUNIFESP (SciELO)

    Dr. Taufik Abrao

  208. A comparative analysis of three metaheuristic methods applied to fuzzy cognitive maps learning

    Article • Pesquisa Operacional, December 2013, FapUNIFESP (SciELO)

    Dr. Taufik Abrao

  209. LR-Aided MIMO Detectors under Correlated and Imperfectly Estimated Channels

    Article • Wireless Personal Communications, November 2013, Springer Science + Business Media

    Dr. Taufik Abrao

  210. Lattice Reduction Aided Detector for MIMO Communication Via Ant Colony Optimisation

    Article • Wireless Personal Communications, November 2013, Springer Science + Business Media

    Dr. Taufik Abrao

  211. Distributed Fuzzy Logic-Based Relay Selection Algorithm for Cooperative Wireless Sensor Networks

    Article • IEEE Sensors Journal, November 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  212. Interference-Limited Fixed Relaying-Aided Macrocellular CDMA Networks

    Article • October 2013, Taylor & Francis

    Dr. Taufik Abrao

  213. Hybrid 1-opt Local Search Polynomial-Expanded Linear Multiuser Detectors

    Article • IEEE Latin America Transactions, September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  214. Energy efficiency design in MC-CDMA cooperative networks

    Article • September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  215. SIR optimization in wavelength-hopping time spreading optical code routed networks

    Article • Optik, September 2013, Elsevier

    Dr. Taufik Abrao

  216. Energy and spectral efficiencies trade-off with filter optimisation in multiple access interference-aware networks

    Article • Transactions on Emerging Telecommunications Technologies, August 2013, Wiley

    Dr. Taufik Abrao

  217. Power consumption optimization in multi-granular optical networks with particle swarm intelligence

    Article • August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  218. The Electromyographic Activity of the Multifidus Muscles During the Execution of Two Pilates Exercises—Swan Dive and Breast Stroke—for Healthy People

    Article • Journal of Manipulative and Physiological Therapeutics, June 2013, Elsevier

    Full Professor and Senior Researcher Jefferson R. Cardoso, Dr. Taufik Abrao

  219. SDR Lattice-Reduction-Aided Detector

    Article • IEEE Latin America Transactions, June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  220. Energy-Efficient Power Allocation for WDM/OCDM Networks With Particle Swarm Optimization

    Article • Journal of Optical Communications and Networking, April 2013, Optical Society of America (OSA)

    Dr. Taufik Abrao

  221. Relay selection methods for maximizing the lifetime of wireless sensor networks

    Article • April 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  222. Lattice reduction aided detector for dense MIMO via ant colony optimization

    Article • April 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  223. Análise comparativa da atividade elétrica dos músculos abdominais durante exercício tradicional e método pilates sob duas condições.

    Article • Brazilian Journal of Kinanthropometry and Human Performance, March 2013, Universidade Federal de Santa Catarina (UFSC)

    Full Professor and Senior Researcher Jefferson R. Cardoso, Dr. Taufik Abrao

  224. Multidimensional Optimization-Based Heuristics Applied to Wireless Communication Systems

    Article • February 2013, IntechOpen

    Dr. Taufik Abrao

  225. Optical Network Optimization Based on Particle Swarm Intelligence

    Article • February 2013, IntechOpen

    Dr. Taufik Abrao

  226. Heuristic Search Applied to Fuzzy Cognitive Maps Learning

    Article • February 2013, IntechOpen

    Dr. Taufik Abrao

  227. Hybrid local search polynomial-expanded linear multiuser detector for DS/CDMA systems

    Article • International Journal of Wireless and Mobile Computing, January 2013, Inderscience Publishers

    Dr. Taufik Abrao

  228. Anomaly Detection Using Metaheuristic Firefly Harmonic Clustering

    Article • Journal of Networks, January 2013, Academy Publisher

    Dr. Taufik Abrao

  229. Modulação Espacial para Sistemas de Comunicação MIMO

    Article • Semina Ciências Exatas e Tecnológicas, December 2012, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  230. Ant colony input parameters optimization for multiuser detection in DS/CDMA systems

    Article • Expert Systems with Applications, December 2012, Elsevier

    Dr. Taufik Abrao

  231. Análise espectral do sinal EMG de exercício incremental em ciclistas e não ciclistas usando as transformadas de Fourier e Wavelet

    Article • Brazilian Journal of Kinanthropometry and Human Performance, November 2012, Universidade Federal de Santa Catarina (UFSC)

    Full Professor and Senior Researcher Jefferson R. Cardoso, Dr. Taufik Abrao

  232. MMSE Pre-distortion Scheme for Multiuser UWB

    Article • Wireless Personal Communications, July 2012, Springer Science + Business Media

    Dr. Taufik Abrao

  233. Hybrid heuristic-waterfilling game theory approach in MC-CDMA resource allocation

    Article • Applied Soft Computing, July 2012, Elsevier

    Dr. Taufik Abrao

  234. Anomaly detection using DSNS and Firefly Harmonic Clustering Algorithm

    Article • June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joel J. P. C. Rodrigues, Dr. Taufik Abrao

  235. Increasing energy efficiency in OCDMA network via distributed power control

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, June 2012, FapUNIFESP (SciELO)

    Dr. Taufik Abrao

  236. Spectral analysis of electromyographic signal in supramaximal effort in cycle ergometer using Fourier and Wavelet transforms: a comparative study

    Article • Revista Andaluza de Medicina del Deporte, June 2012, Elsevier

    Dr. Taufik Abrao

  237. Local Search Detection in Multiple Access DS/CDMA Networks

    Article • IEEE Latin America Transactions, March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  238. Monte Carlo method applied to modeling copper transport in river sediments

    Article • Stochastic Hydrology and Hydraulics, February 2012, Springer Science + Business Media

    Dr. Taufik Abrao

  239. Error-correcting codes for reliable communications in microgravity platforms

    Article • International Journal of Satellite Communications Policy and Management, January 2012, Inderscience Publishers

    Dr. Taufik Abrao

  240. The effects of power control on the optical CDMA random access protocol

    Article • Optical Switching and Networking, January 2012, Elsevier

    Dr. Taufik Abrao

  241. Constrained least square pre-distortion scheme for multiuser ultra-wideband

    Article • IET Communications, January 2012, the Institution of Engineering and Technology (the IET)

    Dr. Taufik Abrao

  242. Pre-distortion schemes for MISO single-user ultra-wideband systems

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  243. Comparison of multiple-input single-output single-user ultra-wideband systems with pre-distortion

    Article • European Transactions on Telecommunications, November 2011, Wiley

    Dr. Taufik Abrao

  244. Bayesian estimators by particle filtering

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  245. Hybrid guided search detector for MIMO systems

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  246. Analysis of semidefinite relaxation detector in MIMO channel

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  247. Power-Rate Allocation in DS/CDMA Systems Based on Discretized Verhulst Equilibrium

    Article • IEEE Latin America Transactions, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  248. Distributed SNIR Optimization Based on the Verhulst Model in Optical Code Path Routed Networks With Physical Constraints

    Article • Journal of Optical Communications and Networking, August 2011, Optical Society of America (OSA)

    Dr. Taufik Abrao

  249. Análise espectral do sinal EMG dos músculos superficiais do quadríceps durante exercício submáximo de carga constante no cicloergômetro

    Article • Journal of Physical Education, July 2011, Universidade Estadual de Maringa

    Dr. Taufik Abrao

  250. Multiple Access Network Optimization Aspects via Swarm Search Algorithms

    Article • April 2011, IntechOpen

    Dr. Taufik Abrao

  251. Distributed power control algorithm for multiple access systems based on Verhulst model

    Article • AEU - International Journal of Electronics and Communications, April 2011, Elsevier

    Dr. Taufik Abrao

  252. Examination of competitive lanthanide sorption onto smectites and its significance in the management of radioactive waste

    Article • Journal of Hazardous Materials, February 2011, Elsevier

    Dr. Taufik Abrao

  253. A simulation model for generation of multiple uncorrelated Rayleigh fading waveforms

    Article • International Journal of Satellite Communications Policy and Management, January 2011, Inderscience Publishers

    Dr. Taufik Abrao

  254. Networking Anomaly Detection Using DSNs and Particle Swarm Optimization with Re-Clustering

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joel J. P. C. Rodrigues, Dr. Taufik Abrao

  255. MISO time reversal and constrained least squares pre-equalizer ultra-wideband systems

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  256. SIMO MC-CDMA multiuser detectors: A DSP implementation approach

    Article • October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  257. Fourier and wavelet spectral analysis of EMG signals in isometric and dynamic maximal effort exercise

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  258. Fourier and wavelet spectral analysis of EMG signals in supramaximal constant load dynamic exercise

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  259. Fourier and wavelet spectral analysis of EMG signals in maximal constant load dynamic exercise

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  260. Power Allocation in Multirate DS/CDMA Systems Based on Verhulst Equilibrium

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  261. Sequence design for MPG QS-CDMA systems based on heuristic combinatorial optimization

    Article • Wireless Communications and Mobile Computing, April 2010, Wiley

    Dr. Taufik Abrao

  262. Performance analysis of a single-user MISO ultra-wideband time reversal system with DFE

    Article • Telecommunication Systems, March 2010, Springer Science + Business Media

    Dr. Taufik Abrao

  263. Channel Reliability for Turbo DS/CDMA Systems under Rayleigh Fading and Multiple Access Interference

    Article • IEEE Latin America Transactions, March 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  264. Lanthanide sorption on smectitic clays in presence of cement leachates

    Article • Geochimica et Cosmochimica Acta, February 2010, Elsevier

    Dr. Taufik Abrao

  265. Jointly multi-user detection and channel estimation with genetic algorithm

    Article • Wireless Communications and Mobile Computing, January 2010, Wiley

    Dr. Taufik Abrao

  266. Reduced Cluster Search ML Decoding for QO-STBC Systems

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  267. S/MIMO MC-CDMA Heuristic Multiuser Detectors Based on Single-Objective Optimization

    Article • Wireless Personal Communications, April 2009, Springer Science + Business Media

    Dr. Taufik Abrao

  268. Local search multiuser detection

    Article • AEU - International Journal of Electronics and Communications, April 2009, Elsevier

    Dr. Taufik Abrao

  269. Modeling competitive metal sorption in a mineral soil

    Article • Geoderma, March 2009, Elsevier

    Dr. Taufik Abrao

  270. Reduced tree-search, heuristic and linear decoupler low-complexity MIMO detectors

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  271. Simplified local search multiuser detection for QPSK S/MIMO MC-CDMA systems

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  272. Channel reliability in turbo-coded DS/CDMA systems under Rayleigh fading channels

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  273. GA, SA, and TS near-optimum multiuser detectors for s/MIMO MC-CDMA systems

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  274. DS/CDMA Multiuser Detection Based on Polynomial Expansion Subspace Signal

    Article • IEEE Latin America Transactions, September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  275. Particle swarm optimization assisted multiuser detector for M-QAM DS/CDMA systems

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  276. Weighting particle swarm, simulation annealing and local search optimization for S/MIMO MC-CDMA systems

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  277. Improvement of MISO Single-User Time Reversal Ultra-Wideband Using a DFE Channel Equalizer

    Article • August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  278. Performance of MISO Time Reversal Ultra-Wideband over an 802.15.3a Channel Model

    Article • August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  279. Weighting Particle Swarm Optimization SIMO MC-CDMA Multiuser Detectors

    Article • August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  280. Ultra-wideband Performance in a Dense Multipath Environment with Time and Spatial Diversity

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  281. Simplified Local Search Algorithm for Multiuser Detection in Multipath Rayleigh Channels

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  282. Genetic Algorithm Applied to Multipath Multiuser Channel Estimation in DS/CDMA Systems

    Article • August 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  283. Particle Swarm and Quantum Particle Swarm Optimization Applied to DS/CDMA Multiuser Detection in Flat Rayleigh Channels

    Article • August 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  284. Multirate Multiuser DS/CDMA with Genetic Algorithm Detection in Multipath Channels

    Article • August 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  285. Set of Sequences for QS-CDMA Systems with Multi-User Detection and Multipath-Fading Channels

    Article • Wireless Personal Communications, April 2005, Springer Science + Business Media

    Dr. Taufik Abrao

  286. Comparação de Seqüências de Espalhamento Aplicáveis a Sistemas QS-CDMA

    Article • Semina Ciências Exatas e Tecnológicas, July 2002, Universidade Estadual de Londrina

    Dr. Taufik Abrao

  287. Lattice Reduction-Aided MIMO Detectors Under Correlated Channels

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  288. Hybrid Local Search Polynomial-Expanded Linear Multiuser Detector for SIMO DS/CDMA Systems

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  289. Relay Selection Methods for Wireless Sensor Networks: Performance-Complexity Tradeoff

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  290. LR-Aided Detection for Large-MIMO System Via Ant Colony Optimisation

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  291. Impact of Imperfect Channel Estimation on the Performance of Spatial Modulation MIMO Systems

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  292. Energy Efficiency Optimization in MPG DS/CDMA

    Article • Sociedad Brasileira de Telecomunicacoes

    Dr. Taufik Abrao

  293. Genetic algorithm multiuser detection in fading channel with errors in the estimates of parameters

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  294. Multistage hybrid interference canceller for asynchronous multirate DS-CDMA systems in AWGN and flat Rayleigh channels

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  295. Multistage parallel interference canceller for asynchronous multirate DS-CDMA systems in AWGN and flat Rayleigh channels

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  296. Novel serial group interference canceller scheme for asynchronous multirate DS-CDMA systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao

  297. Successive parallel interference canceller for asynchronous multirate DS-CDMA systems

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Taufik Abrao