6G

Πολυλειτουργική Ποικιλομορφία μέσω Ευέλικτης Χωρικής Κατανομής για Massive MIMO ISAC
Σε συστήματα massive MIMO Ολοκληρωμένης Αίσθησης και Επικοινωνιών (ISAC), η συμβατική συνεχόμενη κατανομή υπο-συστοιχιών περιορίζει …
Σημασιολογικά Ενημερωμένος Προγνωστικός Έλεγχος για Αυτόνομη Συνδεσιμότητα UAV σε Αστικά Περιβάλλοντα
Τα millimeter-wave (mmWave) συχνότητες προσφέρουν την απαιτούμενη multi-gigabit ρυθμαπόδοση για τα δίκτυα UAV νέας γενιάς, αλλά η …
Receiving RISs: Enabling Channel Estimation and Autonomous Configuration
This work addresses semi-passive Reconfigurable Intelligent Surface (RIS) architectures enhanced with radio-frequency (RF) chains for …
DOI
Biconvex Optimization for Time-Domain Channel Estimation Under Dual-Wideband Fading Conditions
Single-carrier (SC) waveforms offer significant ad- vantages in high-frequency communications due to their lower peak-to-average power …
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Flexible Hybrid Precoding for Integrated Sensing and Communications
Improving Wideband Massive MIMO Channel Estimation With UAV State-Space Information
In this paper, we focus on the estimation of massive Multiple-Input Multiple-Output (mMIMO) channels in high-frequency point-to-point …
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Intelligent UAV Path Planning for Ergodic Rate Maximization of MIMO Multipath Channels
Reliable communication between ground control stations and unmanned aerial vehicles (UAVs) is fundamental for safe, autonomous, and …
Covariance-Based Hybrid Beamforming for Spectrally Efficient Joint Radar-Communications
Joint radar-communications (JRC) is considered to be a vital technology in deploying the next generation systems, since its useful in …
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Subset Selection Based RIS-Aided Beamforming for Joint Radar-Communications
Joint radar-communications (JRC) benefits from multi-functionality of radar and communication operations using same hardware and radio …
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Velocity-aided Channel Estimation for Spatially Selective mmWave Massive MIMO Communications
This paper focuses on addressing the challenge of estimating multiple-input multiple-output (MIMO) channels for wireless communication …
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