AI RESEARCH

Cross-Validated Cross-Channel Self-Attention and Denoising for Automatic Modulation Classification

arXiv CS.LG

ArXi:2604.10054v1 Announce Type: new This study addresses a key limitation in deep learning Automatic Modulation Classification (AMC) models, which perform well at high signal-to-noise ratios (SNRs) but degrade under noisy conditions due to conventional feature extraction suppressing both discriminative structure and interference. The goal was to develop a feature-preserving denoising method that mitigates the loss of modulation class separation.