1. Submitted to IEEE Transactions on Wireless Communications

Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, "Chirp-Permuted AFDM: A New Degree-of-Freedom for Next-Generation ISAC Waveform Design", Jul. 2025.

2. Submitted to IEEE Transactions on Wireless Communications

Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, Marco Di Renzo, "A Flexible Design Framework for Integrated Communication and Computing Receivers", preprint available at arXiv:2506.05944, Jun. 2025.

3. Submitted to IEEE Transactions on Wireless Communications

Kuranage Roche Rayan Ranasinghe, Ivan Alexander Morales Sandoval, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, George C Alexandropoulos, "A Doubly-Dispersive MIMO Channel Model Parametrized with Stacked Intelligent Metasurfaces", preprint available at arXiv:2501.07724, Jan. 2025. 

4. Submitted to IEEE Transactions on Wireless Communications

Niclas Führling, Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Volodymyr Vizitiv, Osvaldo Gonsa, "6D Rigid Body Localization and Velocity Estimation via Gaussian Belief Propagation," preprint available at arXiv:2412.12133, Dec. 2024.

1. Submitted to IEEE 2025 International Workshop on Computational Advances in Multi-Sensor Adaptive Processing

Hyeon Seok Rou, Kengo Ando, Giuseppe Thadeu Freitas de Abreu, David Gonzalez G., "Quadrature Over-the-Air-Computation for Multimodal Dual-Stream Signal Processing", preprint available at xxx, May. 2025.

2. Submitted to IEEE 2025 Asilomar Conference on Signals, Systems, and Computers

Getuar Rexhepi, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, George C Alexandropoulos, "Blinding the Wiretapper: RIS-Enabled User Occultation in the ISAC Era", preprint available at arXiv:2504.15033, May. 2025.

3. Submitted to IEEE 2025 Asilomar Conference on Signals, Systems, and Computers

Henrique L Senger, Gustavo P Goncalves, Bruno S Chang, Hyeon Seok Rou, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu, Didier Le Ruyet, "Affine Filter Bank Modulation: A New Waveform for High Mobility Communications", arXiv:2505.03589, May. 2025.

1. IEEE Wireless Communication Letters
   Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, "Chirp-Permuted AFDM for Quantum-Resilient Physical-Layer Secure Communications," IEEE Wireless Communication Letters, Early Access, May. 2025.

2. IEEE Transactions on Wireless Communications
   Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, David González G., and Osvaldo Gonsa, "Enabling Massive Index Modulation Systems via Combinatorics-Free Detection," IEEE Transactions on Wireless Communications, Early Access, May. 2025.

3. IEEE Transactions on Wireless Communications
   Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi, and Kenta Ito, "Joint Channel, Data and Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels", IEEE Transactions on Wireless Communications, vol. 24, no. 2, pp. 1602-1619, Feb. 2025.

4. IEEE Signal Processing Magazine
   Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Junil Choi, David González G., Marios Kountouris, Yong Liang Guan, and Osvaldo Gonsa, "From Orthogonal Time Frequency Space (OTFS) to Affine Frequency Division Multiplexing (AFDM): A Comparative Study of Next-Generation Waveforms for ISAC in Doubly-Dispersive Channels [Special Issue on Signal Processing for the Integrated Sensing and Communications Revolution] ,"  IEEE Signal Processing Magazine, vol. 41, no. 5, pp. 71–86, Sep. 2024.

5. IEEE Transactions on Wireless Communications
   Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Integrated Sensing and Communications for 3D Object Imaging via Bilinear Inference," IEEE Transactions on Wireless Communications, vol. 23, no. 8, pp. 8636-8653, Aug. 2024.

6. IEEE Transactions on Quantum Engineering
   Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, and Naoki Ishikawa, "Quantum Speedup of the Dispersion and Codebook Design Problems," IEEE Transactions on Quantum Engineering, vol. 5, pp. 1-16, Aug. 2024.

7. Niclas Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Enabling Next-Generation V2X Perception: Wireless Rigid Body Localization and Tracking", preprint available at arXiv:2408.00349, Aug. 2024.

8. IEEE Journal of Indoor and Seamless Positioning and Navigation
   N. Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Robust Received Signal Strength Indicator (RSSI)-Based Multitarget Localization via Gaussian Process Regression," IEEE Journal of Indoor and Seamless Positioning and Navigation, vol. 1, pp. 104-114, 2023.

9. IEEE Transactions on Wireless Communications
   Niclas Führling, Kengo Ando, Hyeon Seok Rou, and Giuseppe Thadeu Freitas de Abreu, "A Rate Splitting Multiple Access Interface for Clustered Wireless Federated Learning," IEEE Access, vol. 11, pp. 82652-82664, 2023.

10. IEEE Transactions on Wireless Communications
    Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Hiroki Iimori, David González G., and Osvaldo Gonsa, "Scalable Quadrature Spatial Modulation," IEEE Transactions on Wireless Communications, vol. 21, no. 11, pp. 9293-9311, Nov. 2022.

1. 2025 26th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
   Getuar Rexhepi, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, "Quantum Manifold Optimization: A Design Framework for Future Communications Systems", Surrey, UK, Jul. 2025

2. 2025 IEEE Wireless Communications and Networking Conference (WCNC)
   Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, and Andreas Bathelt, "Blind Bistatic Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels", Milan, Italy, Mar. 2025

3. 2025 IEEE Wireless Communications and Networking Conference (WCNC)
   Volodymyr Vizitiv, Hyeon Seok Rou, Niclas Führling, and Giuseppe Thadeu Freitas de Abreu, "Belief Propagation-based Rotation and Translation Estimation for Rigid Body Localization", Milan, Italy, Mar. 2025.

4. 2024 IEEE 58th Asilomar Conference in Signals, Systems, and Computers
   Hyeon Seok Rou, Kein Yukiyoshi, Taku Mikuriya, Giuseppe Thadeu Freitas de Abreu, and Naoki Ishikawa, "AFDM Chirp-Permutation-Index Modulation with Quantum-Accelerated Codebook Design," Pacific Grove, CA, USA, 2024.

5. 2024 IEEE 100th Fall Vehicular Technology Conference (VTC-Fall)
   Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, and Naoki Ishikawa, "Grover Adaptive Search for Maximum Likelihood Detection of Generalized Spatial Modulation,", Washington DC., USA, 2024.

6. 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
   Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, and Giuseppe Thadeu Freitas de Abreu, "Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems," Seoul, Republic of Korea, 2024.

7. 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
   Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Enabling Energy-Efficiency in Massive-MIMO: A Scalable Low-Complexity Decoder for Generalized Quadrature Spatial Modulation," Herradura, Costa Rica, 2023.

8. 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
   Niclas Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Robust Training for RSSI-Based Localization," Herradura, Costa Rica, 2023.

9. 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
   Aya El Mai, Hyeon Seok Rou, and Giuseppe Thadeu Freitas de Abreu, "Efficient Joint Radar and Communication Exploiting Sparsity and Spatial Modulation," Herradura, Costa Rica, 2023.

10. 2022 IEEE 56th Asilomar Conference in Signals, Systems, and Computers
    Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "Asymmetric Bilinear Inference for Joint Communications and Environment Sensing," Pacific Grove, CA, USA, 2022

11. 2022 IEEE 56th Asilomar Conference in Signals, Systems, and Computers
    Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, and Takumi Takahashi, "An Efficient Vector-valued Belief Propagation Decoder for Quadrature Spatial Modulation," Pacific Grove, CA, USA, 2022.

12. 2022 IEEE 56th Asilomar Conference in Signals, Systems, and Computers
    Kengo Ando, Hiroki Iimori, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, David González G., and Osvaldo Gonsa, "An Iterative Discrete Least Square Estimator with Dynamic Parameterization via Deep-Unfolding," Pacific Grove, CA, USA, 2022.

13. 2022 IEEE International Conference on Communications (ICC)
    Hiroki Iimori, Takumi Takahashi, Hyeon Seok Rou, Koji Ishibashi, Giuseppe Thadeu Freitas de Abreu, and  David González G., "Grant-Free Access for Extra-Large MIMO Systems Subject to Spatial Non-Stationarity," Seoul, Republic of Korea, 2022.