Giuseppe Thadeu Freitas de Abreu

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 70

Top Venues

IEEE Access

IEEE Trans. Wirel. Commun.

CAMSAP

CoRR

Publications

Niclas Führling, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
-Norm Approximation. CoRR (2024)
Sota Uchimura, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Blockage-Robust Hybrid Beamforming Enabling High Sum Rate for Millimeter-Wave OFDM Systems. IEEE Trans. Wirel. Commun. 23 (7) (2024)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Integrated Sensing and Communications for 3D Object Imaging via Bilinear Inference. IEEE Trans. Wirel. Commun. 23 (8) (2024)
Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Andreas Bathelt
Blind Bistatic Radar Parameter Estimation in Doubly-Dispersive Channels. CoRR (2024)
Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems. ICASSP (2024)
Sota Uchimura, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM With Random Blockages. IEEE Trans. Veh. Technol. 72 (7) (2023)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Saravanan Nagesh, Andreas Bathelt, David González G., Osvaldo Gonsa, Hans-Ludwig Blöcher
Sparse Codesigned Communication and Radar Systems. CoRR (2023)
Iván Alexander Morales Sandoval, Kengo Ando, Omid Taghizadeh, Giuseppe Thadeu Freitas de Abreu
Sum-Rate Maximization and Leakage Minimization for Multi-User Cell-Free Massive MIMO Systems. IEEE Access 11 (2023)
Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications. IEEE Wirel. Commun. Lett. 12 (3) (2023)
Niclas Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Robust Training for RSSI-Based Localization. CAMSAP (2023)
Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications. CoRR (2023)
Kenta Miwa, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Physical-Layer Authentication Over Spatially Correlated MIMO Channels. WPMC (2023)
Aya El Mai, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
Efficient Joint Radar and Communication Exploiting Sparsity and Spatial Modulation. CAMSAP (2023)
Takumi Takahashi, Hiroki Iimori, Kengo Ando, Koji Ishibashi, Shinsuke Ibi, Giuseppe Thadeu Freitas de Abreu
Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs. IEEE Trans. Wirel. Commun. 22 (7) (2023)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Integrated Sensing and Communications for 3D Object Imaging via Bilinear Inference. CoRR (2023)
Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
Noncoherent Massive MIMO With Embedded One-Way Function Physical Layer Security. IEEE Trans. Inf. Forensics Secur. 18 (2023)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Enabling Energy-Efficiency in Massive-MIMO: A Scalable Low-Complexity Decoder for Generalized Quadrature Spatial Modulation. CAMSAP (2023)
Kengo Ando, Giuseppe Thadeu Freitas de Abreu
Low-Complexity and High-Performance Combiners for Over the Air Computing. CAMSAP (2023)
Niclas Führling, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
A Rate Splitting Multiple Access Interface for Clustered Wireless Federated Learning. IEEE Access 11 (2023)
Shuto Fukue, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Network-Assisted Full-Duplex Millimeter-Wave Cell-Free Massive MIMO with Localization-Aided Inter-User Channel Estimation. ICOIN (2023)
Sota Uchimura, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Hybrid Beamforming for Outage-Minimization in Frequency Selective Millimeter-Wave Channels. WCNC (2023)
Seiya Otsuka, Hiroki Iimori, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
Analysis of Secret Key Agreement Protocol for Massive MIMO Systems. CISIS-ICEUTE (2022)
Omid Taghizadeh, Tianyu Yang, Giuseppe Thadeu Freitas de Abreu
Securing FD C-RAN with Untrusted Radios: Joint Utilization of Jamming and Fronthaul Quantization. IEEECONF (2022)
Shuto Fukue, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Joint Access Configuration and Beamforming for Cell-Free Massive MIMO Systems With Dynamic TDD. IEEE Access 10 (2022)
Kengo Ando, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
User-Heterogeneous Cell-Free Massive MIMO Downlink and Uplink Beamforming via Tensor Decomposition. IEEE Open J. Commun. Soc. 3 (2022)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori, David González G., Osvaldo Gonsa
Scalable Quadrature Spatial Modulation. IEEE Trans. Wirel. Commun. 21 (11) (2022)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi
An Efficient Vector-valued Belief Propagation Decoder for Quadrature Spatial Modulation. IEEECONF (2022)
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Asymmetric Bilinear Inference for Joint Communications and Environment Sensing. IEEECONF (2022)
Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Joint Activity and Channel Estimation for Extra-Large MIMO Systems. IEEE Trans. Wirel. Commun. 21 (9) (2022)
Kengo Ando, Hiroki Iimori, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González González, Osvaldo Gonsa
An Iterative Discrete Least Square Estimator with Dynamic Parameterization via Deep-Unfolding. IEEECONF (2022)
Hiroki Iimori, Takumi Takahashi, Hyeon Seok Rou, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Grant-Free Access for Extra-Large MIMO Systems Subject to Spatial Non-Stationarity. ICC (2022)
Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, Wei Yu
Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots. IEEE Trans. Wirel. Commun. 20 (11) (2021)
Kengo Ando, Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
Uplink Signal Detection for Scalable Cell-Free Massive MIMO Systems With Robustness to Rate-Limited Fronthaul. IEEE Access 9 (2021)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Razvan-Andrei Stoica, Takanori Hara, Koji Ishibashi
A Stochastic Gradient Descent Approach for Hybrid mmWave Beamforming With Blockage and CSI-Error Robustness. IEEE Access 9 (2021)
Liming Hou, Feng Lian, Shuncheng Tan, Congan Xu, Giuseppe Thadeu Freitas de Abreu
Robust Generalized Labeled Multi-Bernoulli Filter for Multitarget Tracking With Unknown Non- Stationary Heavy-Tailed Measurement Noise. IEEE Access 9 (2021)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
Mitigating Channel Aging and Phase Noise in Millimeter Wave MIMO Systems. IEEE Trans. Veh. Technol. 70 (7) (2021)
Omid Taghizadeh, Slawomir Stanczak, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Full-Duplex Amplify-and-Forward MIMO Relaying: Design and Performance Analysis Under Erroneous CSI and Hardware Impairments. IEEE Open J. Commun. Soc. 2 (2021)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Takanori Hara, Koji Ishibashi, Razvan-Andrei Stoica, David González G., Osvaldo Gonsa
Robust Symbol Detection in Large-Scale Overloaded NOMA Systems. IEEE Open J. Commun. Soc. 2 (2021)
Liming Hou, Feng Lian, Giuseppe Thadeu Freitas de Abreu, Shuncheng Tan
Robust $\delta$-Generalized Labeled Multi-Bernoulli Filter for Nonlinear Systems with Heavy-tailed Noises. FUSION (2020)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Full-Duplex MIMO Systems with Hardware Limitations and Imperfect Channel Estimation. GLOBECOM (2020)
Naoya Hirosawa, Hiroki Iimori, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
Minimizing Age of Information in Energy Harvesting Wireless Sensor Networks. IEEE Access 8 (2020)
Hiroki Iimori, Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, G. David Gonzalez, Andreas Andrae, Osvaldo Gonsa
Discreteness-aware Receivers for Overloaded MIMO Systems. CoRR (2020)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Koji Ishibashi
Discrete-Aware Matrix Completion via Proximal Gradient. ACSSC (2020)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Razvan-Andrei Stoica, Takanori Hara, Koji Ishibashi
Stochastic Learning Robust Beamforming for Millimeter-Wave Systems With Path Blockage. IEEE Wirel. Commun. Lett. 9 (9) (2020)
Hiroki Iimori, Razvan-Andrei Stoica, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
Robust Sparse Reconstruction of mmWave Channel Estimates via Fractional Programming. ICOIN (2020)
Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Frame Theory and Fractional Programming for Sparse Recovery-Based mmWave Channel Estimation. IEEE Access 7 (2019)
Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Multiuser Detection for Large Massively Concurrent NOMA Systems via Fractional Programming. CAMSAP (2019)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
Frame-theoretic Precoding and Beamforming Design for Robust mmWave Channel Estimation. WCNC (2019)
Takanori Hara, Razvan-Andrei Stoica, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
On the Sum-Rate Capacity and Spectral Efficiency Gains of Massively Concurrent NOMA Systems. WCNC (2019)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, Takanori Hara, Koji Ishibashi
Massively Concurrent Non-Orthogonal Multiple Access for 5G Networks and Beyond. IEEE Access 7 (2019)
Naoya Hirosawa, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting. CAMSAP (2019)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos
MIMO Beamforming Schemes for Hybrid SIC FD Radios With Imperfect Hardware and CSI. IEEE Trans. Wirel. Commun. 18 (10) (2019)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
6G: the Wireless Communications Network for Collaborative and AI Applications. CoRR (2019)
Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Sparsely-structured Multiuser Detection for Large Massively Concurrent NOMA Systems. ACSSC (2019)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
A Low-complexity Receiver for Massively Concurrent Non-orthogonal Multiple Access. SPAWC (2019)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Two-Way Full-Duplex MIMO with Hybrid TX-RX MSE Minimization and Interference Cancellation. SPAWC (2018)
Shun Ogata, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas. IEEE Trans. Wirel. Commun. 17 (11) (2018)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
Massively Concurrent NOMA: A Frame-Theoretic Design for Non-Orthogonal Multiple Access. ACSSC (2018)
Kohei Sugiyama, Hiroki Iirnori, Giuseppe Thadeu Freitas de Abreu
Statistical Analysis of EH Battery State Under Noisy Energy Arrivals. SPAWC (2018)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Performance Analysis of Non-Linear Wireless Communications in Ultra Dense Networks. ICC Workshops (2018)
Samip Malla, Giuseppe Thadeu Freitas de Abreu
SINR Distributions for Robust MIMO TX-Power Minimization With Controlled Outage. IEEE Syst. J. 12 (3) (2018)
Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori
A Frame-Theoretic Scheme for Robust Millimeter Wave Channel Estimation. VTC Fall (2018)
Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
Rate-optimal communication under nonlinear Gaussian noise via constellation shaping. WCNC (2018)
Cristian Pana, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
Super-accurate source localization via multiple measurement vectors and compressed sensing techniques. WCNC (2018)
Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
A Self-Organizing Frequency Approach to 802.11p Channel Estimation. IEEE Trans. Intell. Transp. Syst. 18 (7) (2017)
Hiroki Kawabata, Koji Ishibashi, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu
Robust Relay Selection for Large-Scale Energy-Harvesting IoT Networks. IEEE Internet Things J. 4 (2) (2017)
Hiroki Iimori, Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
Constellation shaping for rate maximization in AWGN channels with non-linear distortion. CAMSAP (2017)
Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
On prototyping IEEE802.11p channel estimators in real-world environments using GNURadio. Intelligent Vehicles Symposium (2016)
Cristian Pana, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
An adaptive approach to non-parametric estimation of dynamic probability density functions. WPNC (2016)
Omotayo Oshiga, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
Superresolution Multipoint Ranging With Optimized Sampling via Orthogonally Designed Golomb Rulers. IEEE Trans. Wirel. Commun. 15 (1) (2016)
Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
Learning the vehicular channel through the self-organization of frequencies. VNC (2015)
Samuel Van de Velde, Giuseppe Thadeu Freitas de Abreu, Heidi Steendam
Improved Censoring and NLOS Avoidance for Wireless Localization in Dense Networks. IEEE J. Sel. Areas Commun. 33 (11) (2015)
Wensheng Zhang, Pavel Zheltov, Giuseppe Thadeu Freitas de Abreu
Simple and exact extreme eigenvalue distributions of finite Wishart matrices. IET Commun. 9 (7) (2015)
Omotayo Oshiga, Giuseppe Thadeu Freitas de Abreu
Analysis of wireless localization with Golomb-optimized multipoint ranging. ISWCS (2014)
Weigang Liu, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu, Tharmalingam Ratnarajah
Secrecy outage in correlated Nakagami-m fading channels. PIMRC (2014)
José Cândido Silveira Santos Filho, Bernardo Vieira Teixeira, Michel Daoud Yacoub, Giuseppe Thadeu Freitas de Abreu
The RM^2 Nakagami Fading Channel Simulator. IEEE Trans. Wirel. Commun. 12 (5) (2013)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Algebraic Approach for Robust Localization with Heterogeneous Information. IEEE Trans. Wirel. Commun. 12 (10) (2013)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Adaptive Gating for Multitarget Tracking With Gaussian Mixture Filters. IEEE Trans. Signal Process. 60 (3) (2012)
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Hiroshi Harada
TV White Space Technology: Interference in Portable Cognitive Emergency Network. IEEE Veh. Technol. Mag. 7 (2) (2012)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Gershgorin Analysis of Random Gramian Matrices With Application to MDS Tracking. IEEE Trans. Signal Process. 59 (4) (2011)
Giuseppe Thadeu Freitas de Abreu, Wensheng Zhang, Yukitoshi Sanada
Spectrum Sensing Algorithms via Finite Random Matrix Theory. ICC (2011)
Gabriel Porto Villardi, Hiroshi Harada, Giuseppe Thadeu Freitas de Abreu
Stochastic-geometric model of expected service area for cognitive TV White Space wireless networks. CrownCom (2011)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Gershgorin discs of gramian matrices for target tracking. WPNC (2010)
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
Improving source localization in NLOS conditions via ranging contraction. WPNC (2010)
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno, Hiroshi Harada
STBCs with orthogonal decoder for highly time-selective channels. IEEE Trans. Consumer Electron. 56 (2) (2010)
Giuseppe Thadeu Freitas de Abreu
On the Moment-Determinance and Random Mixture of Nakagami-m Variates. IEEE Trans. Commun. 58 (9) (2010)
Giuseppe Thadeu Freitas de Abreu
Arbitrarily Tight Upper and Lower Bounds on the Gaussian Q-Function and Related Functions. ICC (2009)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Improved MDS-based multi-target tracking algorithm. WCNC (2009)
Pedro Henrique Juliano Nardelli, Giuseppe Thadeu Freitas de Abreu, Paulo Cardieri
Multi-Hop Aggregate Information Efficiency in Wireless Ad Hoc Networks. ICC (2009)
Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
Weighting strategy for MDS tracking in LoS conditions. PIMRC (2009)
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
Weighing strategy for network localization under scarce ranging information. IEEE Trans. Wirel. Commun. 8 (7) (2009)
Giuseppe Thadeu Freitas de Abreu
Jensen-cotes upper and lower bounds on the gaussian Q-function and related functions. IEEE Trans. Commun. 57 (11) (2009)
Carlos H. M. de Lima, Giuseppe Thadeu Freitas de Abreu
Analysis of Contention-based relay selection mechanisms in autonomous multi-hop networks. ITW (2009)
Pedro Henrique Juliano Nardelli, Giuseppe Thadeu Freitas de Abreu
On Hopping Strategies for Autonomous Wireless Networks. GLOBECOM (2009)
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
Advanced location-tracking systems in home, automotive and public transportation environments. PIMRC (2009)
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
Modified Orthogonal Space-Time Block Codes for Time-Selective Fading Channels. IEEE Trans. Veh. Technol. 57 (6) (2008)
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
Cumulative Decision Feedback Technique for Energy Constrained Wireless Sensor Networks. IEICE Trans. Commun. (11) (2008)
Carlos H. M. de Lima, Giuseppe Thadeu Freitas de Abreu
Clusterization for Robust Geographic Routing in Wireless Sensor Networks. WCNC (2008)
Giuseppe Thadeu Freitas de Abreu
On the generation of Tikhonov variates. IEEE Trans. Commun. 56 (7) (2008)
Giuseppe Thadeu Freitas de Abreu
On the Simulation of Tikhonov Random Processes. ICC (2007)

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Publication Activity (10 Years)

Top Topics

Top Venues

Giuseppe Thadeu Freitas de Abreu