Self-supervised contrastive pretraining on unlabeled IQ radio data transfers to both direction-finding and modulation classification, cutting label needs by up to 99.9%.
Unsupervised learning for human sensing using radio signals,
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Self-supervised Radio Representation Learning: Can we Learn Multiple Tasks?
Self-supervised contrastive pretraining on unlabeled IQ radio data transfers to both direction-finding and modulation classification, cutting label needs by up to 99.9%.