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Ottersten, Björn

  1. Active Terminal Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA-OTFS in LEO Satellite Internet-of-Things
    2022/01/06 by Xingyu Zhou, Zhou, Xingyu, Keke Ying +13 · 8 citations
    Engineering · #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #PAPR reduction in OFDM #Satellite Communication Systems #Signal Processing (eess.SP) #Telecommunications and Broadcasting Technologies #electronic engineering #information engineering
  2. Reconfigurable Intelligent Surface-Assisted Cell-Free Massive MIMO Systems Over Spatially-Correlated Channels
    2021/04/17 by Trinh Van Chien, Van Chien, Trinh, Hien Quoc Ngo +7 · 5 citations
    Engineering · #Advanced Antenna and Metasurface Technologies #Advanced Wireless Communication Technologies #Antenna Design and Analysis #FOS: Computer and information sciences #Information Theory (cs.IT)
  3. Transfer Learning and Meta Learning Based Fast Downlink Beamforming Adaptation
    2020/11/02 by Yuan, Yi, Zheng, Gan, Wong, Kai-Kit +2 · 4 citations
    #FOS: Computer and information sciences #Information Theory (cs.IT)
  4. Radio Resource Management Techniques for Multibeam Satellite Systems
    2020/09/16 by Kisseleff, Steven, Lagunas, Eva, Abdu, Tedros Salih +2 · 3 citations
    #FOS: Computer and information sciences #Information Theory (cs.IT)
  5. A Family of Deep Learning Architectures for Channel Estimation and Hybrid Beamforming in Multi-Carrier mm-Wave Massive MIMO
    2019/12/20 by Ahmet M. Elbir, Kumar Vijay Mishra, Elbir, Ahmet M. +5 · 2 citations
    Engineering · #Millimeter-Wave Propagation and Modeling #Microwave Engineering and Waveguides #Antenna Design and Optimization
  6. RIS-Assisted Energy-Efficient LEO Satellite Communications with NOMA
    2023/06/17 by Wali Ullah Khan, Eva Lagunas, Khan, Wali Ullah +7 · 4 citations
    Computer Science · Engineering · #FOS: Electrical engineering #Satellite Communication Systems #Signal Processing (eess.SP) #Spacecraft Design and Technology #Wireless Communication Networks Research #electronic engineering #information engineering
  7. Reconfigurable Intelligent Surfaces for Smart Cities: Research\n Challenges and Opportunities
    2020/09/02 by Steven Kisseleff, Kisseleff, Steven, Wallace A. Martins +7 · 2 citations
    Engineering · #Advanced Wireless Communication Technologies #FOS: Electrical engineering #Optical Wireless Communication Technologies #Satellite Communication Systems #Signal Processing (eess.SP) #electronic engineering #information engineering
  8. Quasi-Synchronous Random Access for Massive MIMO-Based LEO Satellite Constellations
    2023/04/10 by Keke Ying, Ying, Keke, Zhen Gao +13 · 3 citations
    Computer Science · Engineering · #Age of Information Optimization #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #Satellite Communication Systems #Signal Processing (eess.SP) #Space Satellite Systems and Control #electronic engineering #information engineering
  9. Opportunities for Physical Layer Security in UAV Communication Enhanced with Intelligent Reflective Surfaces
    2022/03/31 by Khan, Wali Ullah, Lagunas, Eva, Ali, Zain +5 · 3 citations
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  10. Outage Probability Analysis of IRS-Assisted Systems Under Spatially\n Correlated Channels
    2021/02/22 by Trinh Van Chien, Anastasios Papazafeiropoulos, Van Chien, Trinh +9 · 2 citations
    Engineering · #Advanced Wireless Communication Technologies #FOS: Computer and information sciences #Information Theory (cs.IT) #Optical Wireless Communication Technologies #Satellite Communication Systems
  11. Massive MIMO-OTFS-Based Random Access for Cooperative LEO Satellite Constellations
    2024/08/05 by Boxiao Shen, Shen, Boxiao, Yongpeng Wu +9 · 3 citations
    Engineering · #Advanced Wireless Communication Techniques #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #IoT Networks and Protocols #Satellite Communication Systems #Signal Processing (eess.SP) #electronic engineering #information engineering
  12. Joint Device Identification, Channel Estimation, and Signal Detection for LEO Satellite-Enabled Random Access
    2023/08/07 by Boxiao Shen, Yongpeng Wu, Shen, Boxiao +7 · 2 citations
    Engineering · #Satellite Communication Systems #IoT Networks and Protocols #Advanced Wireless Communication Techniques
  13. Secure M-PSK Communication via Directional Modulation
    2016/04/10 by Ashkan Kalantari, Mojtaba Soltanalian, Kalantari, Ashkan +7 · 1 citation
    Computer Science · Engineering · #Advanced Wireless Communication Technologies #Cooperative Communication and Network Coding #FOS: Computer and information sciences #Information Theory (cs.IT) #Wireless Communication Security Techniques
  14. Reconfigurable Intelligent Surfaces for 6G Non-Terrestrial Networks: Assisting Connectivity from the Sky
    2023/09/06 by Wali Ullah Khan, Khan, Wali Ullah, Asad Mahmood +9 · 3 citations
    Engineering · #Satellite Communication Systems #Advanced Wireless Communication Technologies #Optical Wireless Communication Technologies
  15. Statistical CSI-Based Distributed Precoding Design for OFDM-Cooperative Multi-Satellite Systems
    2025/05/12 by Wang, Yafei, Ha, Vu Nguyen, Ntontin, Konstantinos +4 · 7 citations
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  16. Towards Power-Efficient Aerial Communications via Dynamic Multi-UAV Cooperation
    2020/01/30 by Xiang, Lin, Lei, Lei, Chatzinotas, Symeon +2 · 1 citation
    #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #Signal Processing (eess.SP) #electronic engineering #information engineering
  17. Symbol-level and Multicast Precoding for Multiuser Multiantenna Downlink: A Survey, Classification and Challenges
    2017/03/10 by Alodeh, Maha, Spano, Danilo, Kalantari, Ashkan +4 · 1 citation
    #FOS: Computer and information sciences #Information Theory (cs.IT)
  18. On the Secrecy Capacity of MIMO Wiretap Channels: Convex Reformulation\n and Efficient Numerical Methods
    2020/12/10 by Anshu Mukherjee, Björn Ottersten, Mukherjee, Anshu +3 · 1 citation
    Engineering · #Advanced MIMO Systems Optimization #Energy Harvesting in Wireless Networks #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #Signal Processing (eess.SP) #Wireless Communication Security Techniques #electronic engineering #information engineering
  19. Enhancing Indoor and Outdoor THz Communications with Beyond Diagonal-IRS: Optimization and Performance Analysis
    2024/03/26 by Asad Mahmood, Thang X. Vu, Mahmood, Asad +5 · 2 citations
    Engineering · #Millimeter-Wave Propagation and Modeling #Advanced MIMO Systems Optimization #Advanced Photonic Communication Systems
  20. Short-Packet Communications for MIMO NOMA Systems over Nakagami-m Fading: BLER and Minimum Blocklength Analysis
    2020/08/24 by Duc‐Dung Tran, Tran, Duc-Dung, Shree Krishna Sharma +7 · 1 citation
    Computer Science · Engineering · #Advanced Wireless Communication Technologies #Age of Information Optimization #FOS: Electrical engineering #IoT Networks and Protocols #Signal Processing (eess.SP) #Wireless Communication Security Techniques #electronic engineering #information engineering
  21. Integration of NOMA with Reflecting Intelligent Surfaces: A Multi-cell Optimization with SIC Decoding Errors
    2022/05/06 by Khan, Wali Ullah, Lagunas, Eva, Mahmood, Asad +3 · 1 citation
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  22. Uplink Power Control in Massive MIMO with Double Scattering Channels
    2021/03/06 by Van Chien, Trinh, Ngo, Hien Quoc, Chatzinotas, Symeon +2 · 1 citation
    #FOS: Computer and information sciences #Information Theory (cs.IT)
  23. Opportunities for Intelligent Reflecting Surfaces in 6G-Empowered V2X Communications
    2022/10/02 by Wali Ullah Khan, Khan, Wali Ullah, Asad Mahmood +17 · 1 citation
    Computer Science · Engineering · #Advanced Wireless Communication Technologies #FOS: Electrical engineering #IoT and Edge/Fog Computing #Signal Processing (eess.SP) #Vehicular Ad Hoc Networks (VANETs) #electronic engineering #information engineering
  24. Resource Allocation in Heterogeneously-Distributed Joint Radar-Communications under Asynchronous Bayesian Tracking Framework
    2021/08/23 by Wu, Linlong, Mishra, Kumar Vijay, R., Bhavani Shankar M. +1 · 1 citation
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  25. Joint Optimization of 3D Placement and Radio Resource Allocation for per-UAV Sum Rate Maximization
    2023/05/08 by Mahmood, Asad, Vu, Thang X., Chatzinotas, Symeon +1 · 1 citation
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  26. Multi-Objective Optimization for 3D Placement and Resource Allocation in OFDMA-based Multi-UAV Networks
    2023/04/25 by Mahmood, Asad, Vu, Thang X., Sharma, Shree Krishna +2 · 1 citation
    #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering
  27. Rate Splitting Multiple Access for Next Generation Cognitive Radio Enabled LEO Satellite Networks
    2022/08/07 by Khan, ali Ullah, Ali, Zain, Lagunas, Eva +6 · 1 citation
    #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #Signal Processing (eess.SP) #electronic engineering #information engineering
  28. Satellite- and Cache-assisted UAV: A Joint Cache Placement, Resource Allocation, and Trajectory Optimization for 6G Aerial Networks
    2021/06/09 by Dinh-Hieu Tran, Symeon Chatzinotas, Tran, Dinh-Hieu +3 · 2 citations
    Engineering · Computer Science · #Satellite Communication Systems #UAV Applications and Optimization #Caching and Content Delivery
  29. Joint Computation and Communication Resource Optimization for Beyond Diagonal UAV-IRS Empowered MEC Networks
    2023/11/13 by Asad Mahmood, Mahmood, Asad, Thang X. Vu +7 · 1 citation
    Computer Science · Engineering · #Advanced Wireless Communication Technologies #FOS: Electrical engineering #IoT and Edge/Fog Computing #Signal Processing (eess.SP) #UAV Applications and Optimization #electronic engineering #information engineering
  30. User Scheduling and Power Allocation for Precoded Multi-Beam High Throughput Satellite Systems with Individual Quality of Service Constraints
    2021/10/06 by Van Chien, Trinh, Lagunas, Eva, Ta, Tung Hai +2 · 1 citation
    #FOS: Computer and information sciences #Information Theory (cs.IT)
  31. Space-Terrestrial Cooperation Over Spatially Correlated Channels Relying on Imperfect Channel Estimates: Uplink Performance Analysis and Optimization
    2022/12/21 by Trinh Van Chien, Eva Lagunas, Van Chien, Trinh +8 · 1 citation
    Computer Science · Engineering · #Age of Information Optimization #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #Satellite Communication Systems #Signal Processing (eess.SP) #Spacecraft Design and Technology #electronic engineering #information engineering
  32. M-QAM Precoder Design for MIMO Directional Modulation Transceivers
    2017/02/22 by Ashkan Kalantari, Christos G. Tsinos, Kalantari, Ashkan +11 · 1 citation
    Engineering · #Advanced MIMO Systems Optimization #Advanced Wireless Communication Techniques #Antenna Design and Optimization #FOS: Computer and information sciences #Information Theory (cs.IT)
  33. Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges
    2023/08/14 by Chandan Kumar Sheemar, Sheemar, Chandan Kumar, Sourabh Solanki +10 · 1 citation
    Engineering · #Advanced SAR Imaging Techniques #FOS: Computer and information sciences #FOS: Electrical engineering #Full-Duplex Wireless Communications #Information Theory (cs.IT) #Radar Systems and Signal Processing #Signal Processing (eess.SP) #electronic engineering #information engineering
  34. LEO Satellite-Enabled Random Access with Large Differential Delay and Doppler Shift
    2024/12/30 by Boxiao Shen, Yongpeng Wu, Shen, Boxiao +7 · 1 citation
    Engineering · #FOS: Computer and information sciences #FOS: Electrical engineering #Information Theory (cs.IT) #IoT Networks and Protocols #Satellite Communication Systems #Signal Processing (eess.SP) #Spacecraft Design and Technology #electronic engineering #information engineering
  35. Vertex Feature Encoding and Hierarchical Temporal Modeling in a Spatial-Temporal Graph Convolutional Network for Action Recognition
    2019/12/20 by Konstantinos Papadopoulos, Papadopoulos, Konstantinos, Enjie Ghorbel +5 · 1 citation
    Computer Science · Engineering · #Anomaly Detection Techniques and Applications #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Gait Recognition and Analysis #Human Pose and Action Recognition