CHEN, Wang; DUAN, Chao. Numerical Index Modulation Aided Multi-Carrier DCSK System: A Secure Transmission Scheme for Physical Layer Security. EAI Endorsed Transactions on Scalable Information Systems, [S. l.], v. 12, n. 7, 2026. DOI: 10.4108/eetsis.12043. Disponível em: https://publications.eai.eu/index.php/sis/article/view/12043. Acesso em: 18 mar. 2026.