2 papers
eess.SP2025
CSI Prediction Using Diffusion Models
Mehdi Sattari, Javad Aliakbari, Alexandre Graell i Amat +1
Acquiring accurate channel state information (CSI) is critical for reliable and efficient wireless communication, but challenges such as high pilot overhead and channel aging hinde…
cs.CR2025
Detect \& Score: Privacy-Preserving Misbehaviour Detection and Contribution Evaluation in Federated Learning
Marvin Xhemrishi, Alexandre Graell i Amat, Balázs Pejó
Federated learning with secure aggregation enables private and collaborative learning from decentralised data without leaking sensitive client information. However, secure aggregat…