no code implementations • 15 Apr 2024 • Yujia Mu, Xizixiang Wei, Cong Shen
In this paper, we propose an end-to-end communication system supporting AirComp with digital modulation, aiming to overcome the challenges associated with accurate decoding of the sum signal with constellation designs.
no code implementations • 14 Jun 2023 • Xizixiang Wei, Tianhao Wang, Ruiquan Huang, Cong Shen, Jing Yang, H. Vincent Poor
A new FL convergence bound is derived which, combined with the privacy guarantees, allows for a smooth tradeoff between the achieved convergence rate and differential privacy levels.
no code implementations • 18 Oct 2022 • Xizixiang Wei, Cong Shen, Jing Yang, H. Vincent Poor
We propose a novel communication design, termed random orthogonalization, for federated learning (FL) in a massive multiple-input and multiple-output (MIMO) wireless system.
no code implementations • 6 Jan 2021 • Xizixiang Wei, Cong Shen
Does Federated Learning (FL) work when both uplink and downlink communications have errors?