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Björn Ottersten

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Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

Mar 12, 2024
Li You, Xiaoyu Qiang, Yongxiang Zhu, Fan Jiang, Christos G. Tsinos, Wenjin Wang, Henk Wymeersch, Xiqi Gao, Björn Ottersten

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Joint Computation and Communication Resource Optimization for Beyond Diagonal UAV-IRS Empowered MEC Networks

Nov 13, 2023
Asad Mahmood, Thang X. Vu, Wali Ullah Khan, Symeon Chatzinotas, Björn Ottersten

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Deep Reinforcement Learning for Backscatter Communications: Augmenting Intelligence in Future Internet of Things

Sep 21, 2023
Wali Ullah Khan, Eva Lagunas, Zain Ali, Asad Mahmood, Chandan Kumar Sheemar, Manzoor Ahmed, Symeon Chatzinotas, Björn Ottersten

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Reconfigurable Intelligent Surfaces for 6G Non-Terrestrial Networks: Assisting Connectivity from the Sky

Sep 06, 2023
Wali Ullah Khan, Asad Mahmood, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas, Björn Ottersten

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Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges

Aug 14, 2023
Chandan Kumar Sheemar, Sourabh Solanki, Eva Lagunas, Jorge Querol, Symeon Chatzinotas, Björn Ottersten

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Joint Device Identification, Channel Estimation, and Signal Detection for LEO Satellite-Enabled Random Access

Aug 07, 2023
Boxiao Shen, Yongpeng Wu, Wenjun Zhang, Symeon Chatzinotas, Björn Ottersten

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Performance of Joint Symbol Level Precoding and RIS Phase Shift Design in the Finite Block Length Regime with Constellation Rotation

Aug 02, 2023
Progress Zivuku, Steven Kisseleff, Wallace A. Martins, Hayder Al-hraishawi, Symeon Chatzinotas, Björn Ottersten

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Reconfigurable Intelligent Surfaces Enhanced NOMA D2D Communications Underlaying UAV Networks

Aug 01, 2023
Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Zain Ali, Symeon Chatzinotas, Björn Ottersten

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Harnessing the Power of Swarm Satellite Networks with Wideband Distributed Beamforming

Jul 10, 2023
Juan Carlos Merlano Duncan, Vu Nguyen Ha, Jevgenij Krivochiza, Rakesh Palisetty, Geoffrey Eappen, Juan Andres Vasquez, Wallace Alves Martins, Symeon Chatzinotas, Björn Ottersten

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RIS-Assisted Energy-Efficient LEO Satellite Communications with NOMA

Jun 17, 2023
Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Symeon Chatzinotas, Björn Ottersten

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