Visible to the public Few-Shot Learning of Signal Modulation Recognition Based on Attention Relation Network

TitleFew-Shot Learning of Signal Modulation Recognition Based on Attention Relation Network
Publication TypeConference Paper
Year of Publication2021
AuthorsZhang, Zilin, Li, Yan, Gao, Meiguo
Conference Name2020 28th European Signal Processing Conference (EUSIPCO)
KeywordsAttention, feature extraction, Few-shot learning, modulation, Network reconnaissance, pubcrawl, Reconnaissance, resilience, Resiliency, Robustness, Scalability, Signal Modulation Recognition, Signal to noise ratio, Training, Transforms
AbstractMost of existing signal modulation recognition methods attempt to establish a machine learning mechanism by training with a large number of annotated samples, which is hardly applied to the real-world electronic reconnaissance scenario where only a few samples can be intercepted in advance. Few-Shot Learning (FSL) aims to learn from training classes with a lot of samples and transform the knowledge to support classes with only a few samples, thus realizing model generalization. In this paper, a novel FSL framework called Attention Relation Network (ARN) is proposed, which introduces channel and spatial attention respectively to learn a more effective feature representation of support samples. The experimental results show that the proposed method can achieve excellent performance for fine-grained signal modulation recognition even with only one support sample and is robust to low signal-to-noise-ratio conditions.
DOI10.23919/Eusipco47968.2020.9287608
Citation Keyzhang_few-shot_2021