ASHRAYA, A. N.; PUNITHKUMAR, M. B. A Novel Sparse Fourier Orthogonal Coding-Based DOA Estimation Technique Using a Hermitian Propagator and Covariance Projection. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 5, p. 27749–27755, 2025. DOI: 10.48084/etasr.12357. Disponível em: https://etasr.com/index.php/ETASR/article/view/12357. Acesso em: 25 jun. 2026.