A Role of Hilbert Space in Sampled Data to Reduced Error Accumulation by Over Sampling Then the Computational and Storage Cost Increase Using Signal Processing On 2-Sphere Dimension” : Hilbert space and its application in communication Engineering. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 8, n. 05, p. 386–396, 2020. DOI: 10.18535/ijsrm/v8i05.ec02. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/2712. Acesso em: 7 apr. 2025.