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Björn Ottersten

Interdisciplinary Centre for Security, Reliability and Trust

Statistical CSI-Based Distributed Precoding Design for OFDM-Cooperative Multi-Satellite Systems

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May 12, 2025
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GNN-enabled Precoding for Massive MIMO LEO Satellite Communications

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May 06, 2025
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Exploiting Symmetric Non-Convexity for Multi-Objective Symbol-Level DFRC Signal Design

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Apr 19, 2025
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Grant-Free Random Access in Uplink LEO Satellite Communications with OFDM

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Apr 08, 2025
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UAV-Assisted 5G Networks: Mobility-Aware 3D Trajectory Optimization and Resource Allocation for Dynamic Environments

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Apr 03, 2025
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LEO Satellite-Enabled Random Access with Large Differential Delay and Doppler Shift

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Dec 30, 2024
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Massive MIMO-OTFS-Based Random Access for Cooperative LEO Satellite Constellations

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Aug 05, 2024
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Ubiquitous Integrated Sensing and Communications for Massive MIMO LEO Satellite Systems

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Jul 06, 2024
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Enhancing Indoor and Outdoor THz Communications with Beyond Diagonal-IRS: Optimization and Performance Analysis

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Mar 26, 2024
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Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

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Mar 12, 2024
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