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cs.IT2022
Over-the-Air Computation with Multiple Receivers: A Space-Time Approach
Zheng Chen, Yura Malitsky
The emerging concept of Over-the-Air (OtA) computation has shown great potential for achieving resource-efficient data aggregation across large wireless networks. However, current…
cs.IT2022
Optimal MIMO Combining for Blind Federated Edge Learning with Gradient Sparsification
Ema Becirovic, Zheng Chen, Erik G. Larsson
We provide the optimal receive combining strategy for federated learning in multiple-input multiple-output (MIMO) systems. Our proposed algorithm allows the clients to perform indi…