A stochastic post-coding step makes quantized over-the-air gradient transmissions unbiased, yielding federated SGD with near-centralized convergence guarantees at lower communication cost.
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Federated learning over physical channels: adaptive algorithms with near-optimal guarantees
A stochastic post-coding step makes quantized over-the-air gradient transmissions unbiased, yielding federated SGD with near-centralized convergence guarantees at lower communication cost.