Giuseppe Thadeu Freitas de Abreu

163 papers B 25C 1Misc 7Journal 86Unranked 44

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Flexible Design Framework for Integrated Communication and Computing Receivers. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, Marco Di Renzo, G. David Gonzalez
2026	J	`jnl`	Affine Filter Bank Modulation (AFBM): A Novel 6G ISAC Waveform With Low PAPR and OOBE. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Henrique L. Senger, Gustavo P. Gonçalves, Hyeon Seok Rou, Bruno S. Chang, Giuseppe Thadeu Freitas de Abreu, Didier Le Ruyet
2026	J	`jnl`	Doubly-Dispersive Continuous MIMO Systems: Channel Modeling and Beamforming Design. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Zhaolin Wang, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Emil Björnson
2026	J	`jnl`	Doubly-Dispersive MIMO Channels With Stacked Intelligent Metasurfaces: Modeling, Parametrization, and Receiver Design. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Iván Alexander Morales Sandoval, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos
2026	J	`jnl`	Dynamic Spectrum Aggregation and Access for Rescue Cognitive Networks Using Multi-Agent Actor-Critic Reinforcement Learning. IEEE Trans. Cogn. Commun. Netw. Wensheng Zhang, Wenjiao Ding, Cheng-Xiang Wang, Yunfei Chen, Giuseppe Thadeu Freitas de Abreu, Zhi Liu, Jian Sun, Zhu Han
2026	J	`jnl`	Flexible Intelligent Metasurfaces in High-Mobility MIMO Integrated Sensing and Communications. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Jiancheng An, Iván Alexander Morales Sandoval, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Chau Yuen, Mérouane Debbah
2026	J	`jnl`	Frequency Hopping Waveform Design for Secure Integrated Sensing and Communications. IEEE Trans. Inf. Forensics Secur. Ali Khandan Boroujeni, Giuseppe Thadeu Freitas de Abreu, Stefan Köpsell, Ghazal Bagheri, Kuranage Roche Rayan Ranasinghe, Rafael F. Schaefer
2026	J	`jnl`	From Antenna Abundance to Antenna Intelligence in 6G Gigantic MIMO Systems. CoRR Emil Björnson, Amna Irshad, Özlem Tugfe Demir, Giuseppe Thadeu Freitas de Abreu, Alva Kosasih, Vitaly Petrov
2026	Misc	`conf`	Integrated Communication and Computing in Time-Varying mmWave Channels. ICNC Joan Çollaku, Kuranage Roche Rayan Ranasinghe, Niclas Führling, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi
2026	J	`jnl`	On the Robustness of AFDM and OTFS Against Passive Eavesdroppers. IEEE Wirel. Commun. Lett. Vincent Savaux, Hyeon Seok Rou, Zeping Sui, Giuseppe Thadeu Freitas de Abreu, Zi Long Liu
2026	J	`jnl`	Quantum-Accelerated Wireless Communications: Concepts, Connections, and Implications. IEEE Commun. Mag. Naoki Ishikawa, Giuseppe Thadeu Freitas de Abreu, Petar Popovski, Robert W. Heath Jr.
2025	J	`jnl`	6D Rigid Body Localization and Velocity Estimation via Gaussian Belief Propagation. IEEE Trans. Signal Process. Niclas Führling, Volodymyr Vizitiv, Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2025	—	`conf`	A Robust Routing Protocol for 5G Mesh Networks. SPAWC Niclas Führling, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu
2025	J	`jnl`	A Robust Routing Protocol for 5G Mesh Networks. CoRR Niclas Führling, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu
2025	—	`conf`	Affine Filter Bank Modulation: A New Waveform for High Mobility Communications. IEEECONF Henrique L. Senger, Gustavo P. Gonçalves, Bruno S. Chang, Hyeon Seok Rou, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu, Didier Le Ruyet
2025	J	`jnl`	Bayesian Optimization Aided Low-Complexity Beamforming Design for Over-the-Air-Computing. IEEE Internet Things J. Kengo Ando, Koya Sato, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2025	B	`conf`	Belief Propagation-Based Rotation and Translation Estimation for Rigid Body Localization. WCNC Volodymyr Vizitiv, Hyeon Seok Rou, Niclas Führling, Giuseppe Thadeu Freitas de Abreu
2025	B	`conf`	Blind Bistatic Radar Parameter Estimation in Doubly-Dispersive Channels. WCNC Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Andreas Bathelt
2025	—	`conf`	Blinding the Wiretapper: RIS-Enabled User Occultation in the ISAC Era. IEEECONF Getuar Rexhepi, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos
2025	J	`jnl`	Chirp-Permuted AFDM for Quantum-Resilient Physical-Layer Secure Communications. IEEE Wirel. Commun. Lett. Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2025	J	`jnl`	Computing on Dirty Paper: Interference-Free Integrated Communication and Computing. CoRR Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu, David González G., Carlo Fischione
2025	J	`jnl`	Enabling Massive Index Modulation Systems via Combinatorics-Free Detection. IEEE Trans. Wirel. Commun. Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, David González G., Osvaldo Gonsa
2025	J	`jnl`	Frequency Hopping Waveform Design for Secure Integrated Sensing and Communications. CoRR Ali Khandan Boroujeni, Giuseppe Thadeu Freitas de Abreu, Stefan Köpsell, Ghazal Bagheri, Kuranage Roche Rayan Ranasinghe, Rafael F. Schaefer
2025	Misc	`conf`	From Theory to Reality: A Design Framework for Integrated Communication and Computing Receivers. ICNC Kuranage Roche Rayan Ranasinghe, Kengo Ando, Giuseppe Thadeu Freitas de Abreu
2025	Misc	`conf`	Joint Channel Estimation and Data Detection for AFDM Receivers With Oversampling. ICNC Kuranage Roche Rayan Ranasinghe, Yao Ge, Giuseppe Thadeu Freitas de Abreu, Yong Liang Guan
2025	J	`jnl`	Joint Channel, Data, and Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels. IEEE Trans. Wirel. Commun. Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, Kenta Ito
2025	J	`jnl`	Joint Design of Equalization and Beamforming for Single-Carrier MIMO Transmission Over Millimeter-Wave and Sub-Terahertz Channels. IEEE Trans. Wirel. Commun. Sota Uchimura, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2025	J	`jnl`	Low Complexity Robust Beamforming for Heterogeneous MIMO Rate-Splitting Multiple Access. IEEE Trans. Wirel. Commun. Kengo Ando, Giuseppe Thadeu Freitas de Abreu, G. David Gonzalez, Osvaldo Gonsa
2025	—	`conf`	Low-Complexity Receiver Design for Affine Filter Bank Modulation. CAMSAP Kuranage Roche Rayan Ranasinghe, Bruno S. Chang, Giuseppe Thadeu Freitas de Abreu
2025	J	`jnl`	Mutual Coupling in Continuous Aperture Arrays: Physical Modeling and Beamforming Design. CoRR Zhaolin Wang, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu, Yuanwei Liu
2025	—	`conf`	On the Noise Robustness of Affine Frequency Division Multiplexing: Analysis and Applications. 6GNet Vincent Savaux, Steve Sawadogo, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2025	—	`conf`	Optimized Sparse Network Coverage via L1-norm Minimization. CAMSAP Souvik Paul, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu
2025	B	`conf`	PAPR-optimized OFDM Design for Opportunistic Communications and Sensing. WCNC Getuar Rexhepi, Kengo Ando, Giuseppe Thadeu Freitas de Abreu
2025	—	`conf`	Parametrized Stacked Intelligent Metasurfaces for Bistatic Integrated Sensing and Communications. IEEECONF Kuranage Roche Rayan Ranasinghe, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos
2025	J	`jnl`	Post-Quantum Wireless-Based Key Encapsulation Mechanism via CRYSTALS-Kyber for Resource-Constrained Devices. IEEE Access Miguel Ángel González de la Torre, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu, Luis Hernández Encinas
2025	J	`jnl`	Post-Quantum Wireless-based Key Encapsulation Mechanism via CRYSTALS-Kyber for Resource-Constrained Devices. CoRR Miguel Ángel González de la Torre, Iván Alexander Morales Sandoval, Giuseppe Thadeu Freitas de Abreu, Luis Hernández Encinas
2025	—	`conf`	Quantum Manifold Optimization: A Design Framework for Future Communications Systems. SPAWC Getuar Rexhepi, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2025	—	`conf`	Quantum Speedup for Pilot Assignment Problems. VTC2025-Spring Taku Mikuriya, Kengo Ando, Kein Yukiyoshi, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2025	—	`conf`	Quantum-Assisted Maximum Likelihood Detection of Generalized Spatial Modulation. VTC2025-Fall Taku Mikuriya, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2025	J	`jnl`	Quaternion Domain Super MDS for 3D Localization. CoRR Keigo Masuoka, Takumi Takahashi, Giuseppe Thadeu Freitas de Abreu, Hideki Ochiai
2025	J	`jnl`	Robust Egoistic Rigid Body Localization. CoRR Niclas Führling, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2025	J	`jnl`	Robust Egoistic Rigid Body Localization. IEEE Trans. Signal Process. Niclas Führling, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2025	B	`conf`	Tone Reservation-Based PAPR Reduction Using Manifold Optimization for OFDM-ISAC Systems. WCNC Getuar Rexhepi, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu, David González G.
2024	—	`conf`	AFDM Chirp-Permutation-Index Modulation with Quantum-Accelerated Codebook Design. IEEECONF Hyeon Seok Rou, Kein Yukiyoshi, Taku Mikuriya, Giuseppe Thadeu Freitas de Abreu, Naoki Ishikawa
2024	J	`jnl`	Bayesian Bilinear Inference for Joint Channel Tracking and Data Detection in Millimeter-Wave MIMO Systems. IEEE Trans. Wirel. Commun. Takumi Takahashi, Hiroki Iimori, Koji Ishibashi, Shinsuke Ibi, Giuseppe Thadeu Freitas de Abreu
2024	J	`jnl`	Blind Bistatic Radar Parameter Estimation in Doubly-Dispersive Channels. CoRR Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Andreas Bathelt
2024	J	`jnl`	Blockage-Robust Hybrid Beamforming Enabling High Sum Rate for Millimeter-Wave OFDM Systems. IEEE Trans. Wirel. Commun. Sota Uchimura, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2024	—	`conf`	Discrete Aware Matrix Completion via Convexized $\ell_{0}$-Norm Approximation. IEEECONF Niclas Führling, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2024	J	`jnl`	Discrete Aware Matrix Completion via Convexized ℓ CoRR Niclas Führling, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2024	Misc	`conf`	Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems. ICASSP Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2024	J	`jnl`	From Orthogonal Time-Frequency Space to Affine Frequency-Division Multiplexing: A comparative study of next-generation waveforms for integrated sensing and communications in doubly dispersive channels [Special Issue on Signal Processing for the Integrated Sensing and Communications Revolution]. IEEE Signal Process. Mag. Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Junil Choi, David González G., Marios Kountouris, Yong Liang Guan, Osvaldo Gonsa
2024	—	`conf`	Grover Adaptive Search for Maximum Likelihood Detection of Generalized Spatial Modulation. VTC Fall Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Naoki Ishikawa
2024	J	`jnl`	Integrated Sensing and Communications for 3D Object Imaging via Bilinear Inference. IEEE Trans. Wirel. Commun. Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2024	J	`jnl`	Joint Channel and Data Estimation via Parametric Bilinear Inference for OTFS Demodulation. IEEE Open J. Commun. Soc. Kenta Ito, Takumi Takahashi, Kengo Furuta, Shinsuke Ibi, Giuseppe Thadeu Freitas de Abreu
2023	J	`jnl`	A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications. CoRR Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2023	J	`jnl`	A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications. IEEE Wirel. Commun. Lett. Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2023	J	`jnl`	A Rate Splitting Multiple Access Interface for Clustered Wireless Federated Learning. IEEE Access Niclas Führling, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2023	J	`jnl`	Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs. IEEE Trans. Wirel. Commun. Takumi Takahashi, Hiroki Iimori, Kengo Ando, Koji Ishibashi, Shinsuke Ibi, Giuseppe Thadeu Freitas de Abreu
2023	—	`conf`	Efficient Joint Radar and Communication Exploiting Sparsity and Spatial Modulation. CAMSAP Aya El Mai, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu
2023	—	`conf`	Enabling Energy-Efficiency in Massive-MIMO: A Scalable Low-Complexity Decoder for Generalized Quadrature Spatial Modulation. CAMSAP Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2023	B	`conf`	Hybrid Beamforming for Outage-Minimization in Frequency Selective Millimeter-Wave Channels. WCNC Sota Uchimura, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2023	J	`jnl`	Integrated Sensing and Communications for 3D Object Imaging via Bilinear Inference. CoRR Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2023	—	`conf`	Low-Complexity and High-Performance Combiners for Over the Air Computing. CAMSAP Kengo Ando, Giuseppe Thadeu Freitas de Abreu
2023	—	`conf`	Network-Assisted Full-Duplex Millimeter-Wave Cell-Free Massive MIMO with Localization-Aided Inter-User Channel Estimation. ICOIN Shuto Fukue, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2023	J	`jnl`	Noncoherent Massive MIMO With Embedded One-Way Function Physical Layer Security. IEEE Trans. Inf. Forensics Secur. Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2023	J	`jnl`	Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM With Random Blockages. IEEE Trans. Veh. Technol. Sota Uchimura, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2023	—	`conf`	Physical-Layer Authentication Over Spatially Correlated MIMO Channels. WPMC Kenta Miwa, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2023	—	`conf`	Robust Training for RSSI-Based Localization. CAMSAP Niclas Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2023	J	`jnl`	Sparse Codesigned Communication and Radar Systems. CoRR Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Saravanan Nagesh, Andreas Bathelt, David González G., Osvaldo Gonsa, Hans-Ludwig Blöcher
2023	J	`jnl`	Sum-Rate Maximization and Leakage Minimization for Multi-User Cell-Free Massive MIMO Systems. IEEE Access Iván Alexander Morales Sandoval, Kengo Ando, Omid Taghizadeh, Giuseppe Thadeu Freitas de Abreu
2022	—	`conf`	An Efficient Vector-valued Belief Propagation Decoder for Quadrature Spatial Modulation. IEEECONF Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi
2022	—	`conf`	An Iterative Discrete Least Square Estimator with Dynamic Parameterization via Deep-Unfolding. IEEECONF Kengo Ando, Hiroki Iimori, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González González, Osvaldo Gonsa
2022	—	`conf`	Analysis of Secret Key Agreement Protocol for Massive MIMO Systems. CISIS-ICEUTE Seiya Otsuka, Hiroki Iimori, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
2022	—	`conf`	Asymmetric Bilinear Inference for Joint Communications and Environment Sensing. IEEECONF Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2022	—	`conf`	Grant-Free Access for Extra-Large MIMO Systems Subject to Spatial Non-Stationarity. ICC Hiroki Iimori, Takumi Takahashi, Hyeon Seok Rou, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2022	J	`jnl`	Joint Access Configuration and Beamforming for Cell-Free Massive MIMO Systems With Dynamic TDD. IEEE Access Shuto Fukue, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2022	J	`jnl`	Joint Activity and Channel Estimation for Extra-Large MIMO Systems. IEEE Trans. Wirel. Commun. Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2022	J	`jnl`	Scalable Quadrature Spatial Modulation. IEEE Trans. Wirel. Commun. Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori, David González G., Osvaldo Gonsa
2022	—	`conf`	Securing FD C-RAN with Untrusted Radios: Joint Utilization of Jamming and Fronthaul Quantization. IEEECONF Omid Taghizadeh, Tianyu Yang, Giuseppe Thadeu Freitas de Abreu
2022	J	`jnl`	User-Heterogeneous Cell-Free Massive MIMO Downlink and Uplink Beamforming via Tensor Decomposition. IEEE Open J. Commun. Soc. Kengo Ando, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2021	J	`jnl`	A Stochastic Gradient Descent Approach for Hybrid mmWave Beamforming With Blockage and CSI-Error Robustness. IEEE Access Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Razvan-Andrei Stoica, Takanori Hara, Koji Ishibashi
2021	J	`jnl`	Full-Duplex Amplify-and-Forward MIMO Relaying: Design and Performance Analysis Under Erroneous CSI and Hardware Impairments. IEEE Open J. Commun. Soc. Omid Taghizadeh, Slawomir Stanczak, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2021	J	`jnl`	Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots. IEEE Trans. Wirel. Commun. Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, Wei Yu
2021	J	`jnl`	Mitigating Channel Aging and Phase Noise in Millimeter Wave MIMO Systems. IEEE Trans. Veh. Technol. Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, David González G., Osvaldo Gonsa
2021	J	`jnl`	Robust Generalized Labeled Multi-Bernoulli Filter for Multitarget Tracking With Unknown Non- Stationary Heavy-Tailed Measurement Noise. IEEE Access Liming Hou, Feng Lian, Shuncheng Tan, Congan Xu, Giuseppe Thadeu Freitas de Abreu
2021	J	`jnl`	Robust Symbol Detection in Large-Scale Overloaded NOMA Systems. IEEE Open J. Commun. Soc. Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Takanori Hara, Koji Ishibashi, Razvan-Andrei Stoica, David González G., Osvaldo Gonsa
2021	J	`jnl`	Uplink Signal Detection for Scalable Cell-Free Massive MIMO Systems With Robustness to Rate-Limited Fronthaul. IEEE Access Kengo Ando, Hiroki Iimori, Takumi Takahashi, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
2020	Misc	`conf`	Discrete-Aware Matrix Completion via Proximal Gradient. ACSSC Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Koji Ishibashi
2020	J	`jnl`	Discreteness-aware Receivers for Overloaded MIMO Systems. CoRR Hiroki Iimori, Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, G. David Gonzalez, Andreas Andrae, Osvaldo Gonsa
2020	B	`conf`	Full-Duplex MIMO Systems with Hardware Limitations and Imperfect Channel Estimation. GLOBECOM Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2020	J	`jnl`	Minimizing Age of Information in Energy Harvesting Wireless Sensor Networks. IEEE Access Naoya Hirosawa, Hiroki Iimori, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
2020	C	`conf`	Robust $\delta$-Generalized Labeled Multi-Bernoulli Filter for Nonlinear Systems with Heavy-tailed Noises. FUSION Liming Hou, Feng Lian, Giuseppe Thadeu Freitas de Abreu, Shuncheng Tan
2020	—	`conf`	Robust Sparse Reconstruction of mmWave Channel Estimates via Fractional Programming. ICOIN Hiroki Iimori, Razvan-Andrei Stoica, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
2020	J	`jnl`	Stochastic Learning Robust Beamforming for Millimeter-Wave Systems With Path Blockage. IEEE Wirel. Commun. Lett. Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Omid Taghizadeh, Razvan-Andrei Stoica, Takanori Hara, Koji Ishibashi
2019	J	`jnl`	6G: the Wireless Communications Network for Collaborative and AI Applications. CoRR Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
2019	—	`conf`	A Low-complexity Receiver for Massively Concurrent Non-orthogonal Multiple Access. SPAWC Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
2019	—	`conf`	Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting. CAMSAP Naoya Hirosawa, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2019	J	`jnl`	Frame Theory and Fractional Programming for Sparse Recovery-Based mmWave Channel Estimation. IEEE Access Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi
2019	B	`conf`	Frame-theoretic Precoding and Beamforming Design for Robust mmWave Channel Estimation. WCNC Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
2019	J	`jnl`	MIMO Beamforming Schemes for Hybrid SIC FD Radios With Imperfect Hardware and CSI. IEEE Trans. Wirel. Commun. Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos
2019	J	`jnl`	Massively Concurrent Non-Orthogonal Multiple Access for 5G Networks and Beyond. IEEE Access Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, Takanori Hara, Koji Ishibashi
2019	—	`conf`	Multiuser Detection for Large Massively Concurrent NOMA Systems via Fractional Programming. CAMSAP Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2019	B	`conf`	On the Sum-Rate Capacity and Spectral Efficiency Gains of Massively Concurrent NOMA Systems. WCNC Takanori Hara, Razvan-Andrei Stoica, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
2019	Misc	`conf`	Sparsely-structured Multiuser Detection for Large Massively Concurrent NOMA Systems. ACSSC Razvan-Andrei Stoica, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2018	—	`conf`	A Frame-Theoretic Scheme for Robust Millimeter Wave Channel Estimation. VTC Fall Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori
2018	Misc	`conf`	Massively Concurrent NOMA: A Frame-Theoretic Design for Non-Orthogonal Multiple Access. ACSSC Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
2018	J	`jnl`	Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas. IEEE Trans. Wirel. Commun. Shun Ogata, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu
2018	—	`conf`	Performance Analysis of Non-Linear Wireless Communications in Ultra Dense Networks. ICC Workshops Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2018	B	`conf`	Rate-optimal communication under nonlinear Gaussian noise via constellation shaping. WCNC Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2018	J	`jnl`	SINR Distributions for Robust MIMO TX-Power Minimization With Controlled Outage. IEEE Syst. J. Samip Malla, Giuseppe Thadeu Freitas de Abreu
2018	—	`conf`	Statistical Analysis of EH Battery State Under Noisy Energy Arrivals. SPAWC Kohei Sugiyama, Hiroki Iirnori, Giuseppe Thadeu Freitas de Abreu
2018	B	`conf`	Super-accurate source localization via multiple measurement vectors and compressed sensing techniques. WCNC Cristian Pana, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2018	—	`conf`	Two-Way Full-Duplex MIMO with Hybrid TX-RX MSE Minimization and Interference Cancellation. SPAWC Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu
2017	J	`jnl`	A Self-Organizing Frequency Approach to 802.11p Channel Estimation. IEEE Trans. Intell. Transp. Syst. Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2017	—	`conf`	Constellation shaping for rate maximization in AWGN channels with non-linear distortion. CAMSAP Hiroki Iimori, Razvan-Andrei Stoica, Giuseppe Thadeu Freitas de Abreu
2017	J	`jnl`	Robust Relay Selection for Large-Scale Energy-Harvesting IoT Networks. IEEE Internet Things J. Hiroki Kawabata, Koji Ishibashi, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu
2016	—	`conf`	An adaptive approach to non-parametric estimation of dynamic probability density functions. WPNC Cristian Pana, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2016	B	`conf`	On prototyping IEEE802.11p channel estimators in real-world environments using GNURadio. Intelligent Vehicles Symposium Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2016	J	`jnl`	Superresolution Multipoint Ranging With Optimized Sampling via Orthogonally Designed Golomb Rulers. IEEE Trans. Wirel. Commun. Omotayo Oshiga, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2015	J	`jnl`	Improved Censoring and NLOS Avoidance for Wireless Localization in Dense Networks. IEEE J. Sel. Areas Commun. Samuel Van de Velde, Giuseppe Thadeu Freitas de Abreu, Heidi Steendam
2015	—	`conf`	Learning the vehicular channel through the self-organization of frequencies. VNC Razvan-Andrei Stoica, Stefano Severi, Giuseppe Thadeu Freitas de Abreu
2015	J	`jnl`	Simple and exact extreme eigenvalue distributions of finite Wishart matrices. IET Commun. Wensheng Zhang, Pavel Zheltov, Giuseppe Thadeu Freitas de Abreu
2014	—	`conf`	Analysis of wireless localization with Golomb-optimized multipoint ranging. ISWCS Omotayo Oshiga, Giuseppe Thadeu Freitas de Abreu
2014	B	`conf`	Secrecy outage in correlated Nakagami-m fading channels. PIMRC Weigang Liu, Satyanarayana Vuppala, Giuseppe Thadeu Freitas de Abreu, Tharmalingam Ratnarajah
2013	J	`jnl`	Algebraic Approach for Robust Localization with Heterogeneous Information. IEEE Trans. Wirel. Commun. Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2013	J	`jnl`	The RM^2 Nakagami Fading Channel Simulator. IEEE Trans. Wirel. Commun. José Cândido Silveira Santos Filho, Bernardo Vieira Teixeira, Michel Daoud Yacoub, Giuseppe Thadeu Freitas de Abreu
2012	J	`jnl`	Adaptive Gating for Multitarget Tracking With Gaussian Mixture Filters. IEEE Trans. Signal Process. Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2012	J	`jnl`	TV White Space Technology: Interference in Portable Cognitive Emergency Network. IEEE Veh. Technol. Mag. Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Hiroshi Harada
2011	J	`jnl`	Gershgorin Analysis of Random Gramian Matrices With Application to MDS Tracking. IEEE Trans. Signal Process. Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2011	—	`conf`	Spectrum Sensing Algorithms via Finite Random Matrix Theory. ICC Giuseppe Thadeu Freitas de Abreu, Wensheng Zhang, Yukitoshi Sanada
2011	—	`conf`	Stochastic-geometric model of expected service area for cognitive TV White Space wireless networks. CrownCom Gabriel Porto Villardi, Hiroshi Harada, Giuseppe Thadeu Freitas de Abreu
2010	—	`conf`	Gershgorin discs of gramian matrices for target tracking. WPNC Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2010	—	`conf`	Improving source localization in NLOS conditions via ranging contraction. WPNC Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
2010	J	`jnl`	On the Moment-Determinance and Random Mixture of Nakagami-m Variates. IEEE Trans. Commun. Giuseppe Thadeu Freitas de Abreu
2010	J	`jnl`	STBCs with orthogonal decoder for highly time-selective channels. IEEE Trans. Consumer Electron. Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno, Hiroshi Harada
2009	B	`conf`	Advanced location-tracking systems in home, automotive and public transportation environments. PIMRC Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
2009	B	`conf`	Analysis of Contention-based relay selection mechanisms in autonomous multi-hop networks. ITW Carlos H. M. de Lima, Giuseppe Thadeu Freitas de Abreu
2009	—	`conf`	Arbitrarily Tight Upper and Lower Bounds on the Gaussian Q-Function and Related Functions. ICC Giuseppe Thadeu Freitas de Abreu
2009	B	`conf`	Improved MDS-based multi-target tracking algorithm. WCNC Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2009	J	`jnl`	Jensen-cotes upper and lower bounds on the gaussian Q-function and related functions. IEEE Trans. Commun. Giuseppe Thadeu Freitas de Abreu
2009	—	`conf`	Multi-Hop Aggregate Information Efficiency in Wireless Ad Hoc Networks. ICC Pedro Henrique Juliano Nardelli, Giuseppe Thadeu Freitas de Abreu, Paulo Cardieri
2009	B	`conf`	On Hopping Strategies for Autonomous Wireless Networks. GLOBECOM Pedro Henrique Juliano Nardelli, Giuseppe Thadeu Freitas de Abreu
2009	J	`jnl`	Weighing strategy for network localization under scarce ranging information. IEEE Trans. Wirel. Commun. Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
2009	B	`conf`	Weighting strategy for MDS tracking in LoS conditions. PIMRC Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2008	B	`conf`	Clusterization for Robust Geographic Routing in Wireless Sensor Networks. WCNC Carlos H. M. de Lima, Giuseppe Thadeu Freitas de Abreu
2008	J	`jnl`	Cumulative Decision Feedback Technique for Energy Constrained Wireless Sensor Networks. IEICE Trans. Commun. Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2008	J	`jnl`	Modified Orthogonal Space-Time Block Codes for Time-Selective Fading Channels. IEEE Trans. Veh. Technol. Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2008	J	`jnl`	On the generation of Tikhonov variates. IEEE Trans. Commun. Giuseppe Thadeu Freitas de Abreu
2007	B	`conf`	BER and Mutual Information of STBCS over Fading Channels with PSK/QAM Modulations. PIMRC Giuseppe Thadeu Freitas de Abreu
2007	—	`conf`	On the Simulation of Tikhonov Random Processes. ICC Giuseppe Thadeu Freitas de Abreu
2007	B	`conf`	Super MDS: Source Location from Distance and Angle Information. WCNC Giuseppe Thadeu Freitas de Abreu, Giuseppe Destino
2007	B	`conf`	Tracking Multiple Dynamic Targets with Multidimensional Scaling. PIMRC Davide Macagnano, Giuseppe Thadeu Freitas de Abreu
2006	B	`conf`	Accurate Simulation of Piecewise Continuous Arbitrary Nakagami-m Phasor Processes. GLOBECOM Giuseppe Thadeu Freitas de Abreu
2006	J	`jnl`	An Adaptive Frame-Based Interpolation Method of Channel Estimation for Space-Time Block Codes in Moderate Fading Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Gabriel Porto Villardi, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2006	B	`conf`	Localization from Imperfect and Incomplete Ranging. PIMRC Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
2006	B	`conf`	Sensor Localization from WLS Optimization with Closed-form Gradient and Hessian. GLOBECOM Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
2005	J	`jnl`	Adaptive RAKE Receivers with Subspace-Based Hadamard-Hermite Template Design for UWB Communications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Craig John Mitchell, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2005	J	`jnl`	Closed-form correlation functions of generalized Hermite wavelets. IEEE Trans. Signal Process. Giuseppe Thadeu Freitas de Abreu
2005	J	`jnl`	Generalized ABBA Space-Time Block Codes CoRR Giuseppe Thadeu Freitas de Abreu
2005	J	`jnl`	Jitter-Robust Orthogonal Hermite Pulses for Ultra-Wideband Impulse Radio Communications. EURASIP J. Adv. Signal Process. Giuseppe Thadeu Freitas de Abreu, Craig John Mitchell, Ryuji Kohno
2003	J	`jnl`	Combined Pulse Shape and Pulse Position Modulation for High Data Rate Transmissions in Ultra-Wideband Communications. Int. J. Wirel. Inf. Networks Craig John Mitchell, Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2003	B	`conf`	Design of jitter-robust orthogonal pulses for UWB systems. GLOBECOM Giuseppe Thadeu Freitas de Abreu, Ryuji Kohno
2003	J	`jnl`	On the design of orthogonal pulse-shape modulation for UWB systems using Hermite pulses. J. Commun. Networks Giuseppe Thadeu Freitas de Abreu, Craig John Mitchell, Ryuji Kohno