Khac-Hoang Ngo
Assistant Professor
Publication list
Recent preprints
2026
Deekshith Pathayappilly Krishnan, Kaan Okumus, Khac-Hoang Ngo, Giuseppe Durisi, Minimum Energy per Bit of Unsourced Multiple Access with Location-Based Codebook Partitioning (2026) 
https://arxiv.org/abs/2604.20643
Kaan Okumus, Khac-Hoang Ngo, Giuseppe Durisi, Erik G. Ström, Type-Based Unsourced Multiple Access Over Fading Channels in Distributed MIMO With Application to Multi-Target Localization (2026) https://arxiv.org/abs/2603.01749
Kaan Okumus, Khac-Hoang Ngo, Unnikrishnan Kunnath Ganesan, Giuseppe Durisi, Erik G. Ström, Shashi Raj Pandey, Type-Based Unsourced Federated Learning With Client Self-Selection (2026) https://arxiv.org/abs/2602.06601
2025
Khac-Hoang Ngo, Diego Cuevas, Ruben de Miguel Gil, Victor Monzon Baeza, Ana Garcia Armada, Ignacio Santamaria, Noncoherent MIMO Communications: Theoretical Foundation, Design Approaches, and Future Challenges (2025) https://arxiv.org/abs/2505.23172
Khac-Hoang Ngo, Erik G. Larsson, Breaking the TDD Flow for Over-the-Air Phase Synchronization in Distributed Antenna Systems (2025) https://arxiv.org/abs/2504.11411
Khac-Hoang Ngo, Erik G. Larsson, Distributed MIMO With Over-the-Air Phase Calibration Integrated Into the TDD Flow (2025) https://arxiv.org/abs/2509.03722
Khac-Hoang Ngo, Giuseppe Durisi, Petar Popovski, Information Age and Correctness for Energy Harvesting Devices with Random Access (2025) https://arxiv.org/abs/2501.14522
Deekshith Pathayappilly Krishnan, Kaan Okumus, Khac-Hoang Ngo, Giuseppe Durisi, An Achievability Bound for Type-Based Unsourced Multiple Access (2025) https://arxiv.org/abs/2504.19916
Kaan Okumus, Khac-Hoang Ngo, Giuseppe Durisi, Erik G. Ström, Type-Based Unsourced Multiple Access over Fading Channels with Cell-Free Massive MIMO (2025) https://arxiv.org/abs/2504.19954
Marcus Lassila, Johan Östman, Khac-Hoang Ngo, Alexandre Graell i Amat, Practical Bayes-Optimal Membership Inference Attacks (2025) https://arxiv.org/abs/2505.24089
Ngoc-Son Duong, Khac-Hoang Ngo, Thai-Mai Dinh, Van-Linh Nguyen, Sparse Orthogonal Matching Pursuit-based Parameter Estimation for Integrated Sensing and Communications (2025) https://arxiv.org/abs/2503.02293
Shipeng Liu, Ziliang Xiong, Khac-Hoang Ngo, Per-Erik Forssén, MATTER: Multiscale Attention for Registration Error Regression (2025) https://arxiv.org/abs/2509.12924
Journal papers
Khac-Hoang Ngo, Diego Cuevas, Ruben De Miguel Gil, Victor Monzon Baeza, Ana Garcia Armada, Ignacio Santamaria, 
Noncoherent MIMO Communications: Theoretical Foundation, Design Approaches, and Future Challenges, IEEE OPEN JOURNAL OF VEHICULAR TECHNOLOGY 7:381-401 (2026) 
https://doi.org/10.1109/OJVT.2025.3649122
Khac-Hoang Ngo, Giuseppe Durisi, Andrea Munari, Francisco Lazaro, Alexandre Graell i Amat, Timely Status Updates in Slotted ALOHA Networks With Energy Harvesting, IEEE Transactions on Communications 73:7288-7303 (2025) https://doi.org/10.1109/TCOMM.2025.3548035
Conference papers
Khac-Hoang Ngo, Diep N. Nguyen, Dinh Thi Thai-Mai, Protocol Design for Irregular Repetition Slotted ALOHA With Energy Harvesting to Maintain Information Freshness, 2025 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, WCNC, IEEE Wireless Communications and Networking Conference, IEEE (2025) https://doi.org/10.1109/WCNC61545.2025.10978698
Ngoc-Son Duong, Khac-Hoang Ngo, Thai-Mai Dinh, Van-Linh Nguyen, Sparse Orthogonal Matching Pursuit-based Parameter Estimation for Integrated Sensing and Communications, IEEE INFOCOM 2025-IEEE CONFERENCE ON COMPUTER COMMUNICATIONS WORKSHOPS, INFOCOM WKSHPS, IEEE Conference on Computer Communications Workshops, IEEE (2025) https://doi.org/10.1109/INFOCOMWKSHPS65812.2025.11152749
Preprints
2024
Khac-Hoang Ngo, Deekshith Pathayappilly Krishnan, Kaan Okumus, Giuseppe Durisi, Erik G. Ström, Type-Based Unsourced Multiple Access (2024) https://arxiv.org/abs/2404.19552
Khac-Hoang Ngo, Diep N. Nguyen, Thai-Mai Dinh Thi, Protocol Design for Irregular Repetition Slotted ALOHA With Energy Harvesting to Maintain Information Freshness (2024) https://arxiv.org/abs/2411.01446
Khac-Hoang Ngo, Giuseppe Durisi, Andrea Munari, Francisco Lázaro, Alexandre Graell i Amat, Timely Status Updates in Slotted ALOHA Networks With Energy Harvesting (2024) https://arxiv.org/abs/2404.18990
Khac-Hoang Ngo, Johan Östman, Alexandre Graell i Amat, On Local Mutual-Information Privacy (2024) https://arxiv.org/abs/2405.07596
Khac-Hoang Ngo, Johan Östman, Giuseppe Durisi, Alexandre Graell i Amat, Secure Aggregation is Not Private Against Membership Inference Attacks (2024) https://arxiv.org/abs/2403.17775
2023
Khac-Hoang Ngo, Alexandre Graell i Amat, Giuseppe Durisi, Irregular Repetition Slotted ALOHA Over the Binary Adder Channel (2023) https://arxiv.org/abs/2302.11720
Khac-Hoang Ngo, Giuseppe Durisi, Alexandre Graell i Amat, Andrea Munari, Francisco Lázaro, Age of Information in Slotted ALOHA With Energy Harvesting (2023) https://arxiv.org/abs/2310.00348
Khac-Hoang Ngo, Giuseppe Durisi, Alexandre Graell i Amat, Petar Popovski, Anders E. Kalor, Beatriz Soret, Unsourced Multiple Access with Common Alarm Messages: Network Slicing for Massive and Critical IoT (2023) https://arxiv.org/abs/2302.11026
2022
Khac-Hoang Ngo, Alejandro Lancho, Giuseppe Durisi, Alexandre Graell i Amat, Unsourced Multiple Access With Random User Activity (2022) https://arxiv.org/abs/2202.06365
2021
Khac-Hoang Ngo, Alejandro Lancho, Giuseppe Durisi, Alexandre Graell i Amat, Massive Uncoordinated Access With Random User Activity (2021) https://arxiv.org/abs/2103.09721
Khac-Hoang Ngo, Giuseppe Durisi, Alexandre Graell i Amat, Age of Information in Prioritized Random Access (2021) https://arxiv.org/abs/2112.01182
Khac-Hoang Ngo, Nhan Thanh Nguyen, Thinh Quang Dinh, Trong-Minh Hoang, Markku Juntti, Low-Latency and Secure Computation Offloading Assisted by Hybrid Relay-Reflecting Intelligent Surface (2021) https://arxiv.org/abs/2109.01335
Aniq Ur Rahman, Fares Fourati, Khac-Hoang Ngo, Anish Jindal, Mohamed-Slim Alouini, Network Graph Generation through Adaptive Clustering and Infection Dynamics: A Step Towards Global Connectivity (2021) https://arxiv.org/abs/2111.10690
Fan Zhang, Khac-Hoang Ngo, Sheng Yang, Aria Nosratinia, Transmit Correlation Diversity: Generalization, New Techniques, and Improved Bounds (2021) https://arxiv.org/abs/2104.09711
2020
Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud, Alexis Decurninge, Joint Constellation Design for Noncoherent MIMO Multiple-Access Channels (2020) https://arxiv.org/abs/2009.11548
Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud, Alexis Decurninge, Joint Constellation Design for the Two-User Non-Coherent Multiple-Access Channel (2020) https://arxiv.org/abs/2001.04970
Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud, The Optimal DoF for the Noncoherent MIMO Channel with Generic Block Fading (2020) https://arxiv.org/abs/2009.11556
2019
Khac-Hoang Ngo, Alexis Decurninge, Maxime Guillaud, Sheng Yang, Cube-Split: A Structured Grassmannian Constellation for Non-Coherent SIMO Communications (2019) https://arxiv.org/abs/1905.08745
Khac-Hoang Ngo, Maxime Guillaud, Alexis Decurninge, Sheng Yang, Philip Schniter, Multi-User Detection Based on Expectation Propagation for the Non-Coherent SIMO Multiple Access Channel (2019) https://arxiv.org/abs/1905.11152
2018
Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud, The Optimal DoF Region for the Two-User Non-Coherent SIMO Multiple-Access Channel (2018) https://arxiv.org/abs/1806.04102
2017
Khac-Hoang Ngo, Sheng Yang, Mari Kobayashi, Scalable Content Delivery with Coded Caching in Multi-Antenna Fading Channels (2017) https://arxiv.org/abs/1703.06538