WiFo-2 is a space-time-frequency foundation model pretrained on heterogeneous CSI data that delivers strong zero-shot and few-shot performance across wireless communications and sensing tasks.
arXiv (2025) 2502.11965
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Early-exit framework for wireless FMs attaches per-task heads to a frozen encoder, achieving up to 93% fewer FLOPs and superior OOD performance via fixed per-task exits rather than dynamic routing.
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WiFo-2: a generalist foundation model unifies heterogeneous wireless system design
WiFo-2 is a space-time-frequency foundation model pretrained on heterogeneous CSI data that delivers strong zero-shot and few-shot performance across wireless communications and sensing tasks.
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Fast Wireless Foundation Models with Early-Exits
Early-exit framework for wireless FMs attaches per-task heads to a frozen encoder, achieving up to 93% fewer FLOPs and superior OOD performance via fixed per-task exits rather than dynamic routing.