3 papers
eess.SP2025
Channel-Aware Constellation Design for Digital OTA Computation
Zeyang Li, Chen Chen, Carlo Fischione
Over-the-air (OTA) computation has emerged as a promising technique for efficiently aggregating data from massive numbers of wireless devices. OTA computations can be performed by…
eess.SP2025
Multi-Task Over-the-Air Federated Learning in Cell-Free Massive MIMO Systems
Chen Chen, Emil Björnson, Carlo Fischione
Wireless devices are expected to provide a wide range of AI services in 6G networks. The increasing computing capabilities of wireless devices and the surge of wireless data motiva…
eess.SP2024
Over-the-Air Computation in Cell-Free Massive MIMO Systems
Chen Chen, Emil Björnson, Carlo Fischione
Over-the-air computation (AirComp) is considered as a communication-efficient solution for data aggregation and distributed learning by exploiting the superposition properties of w…