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. int.jour.sci.res.mana [Internet]. 2020 May 15 [cited 2024 Jul. 22];8(05):386-9. Available from: https://ijsrm.net/index.php/ijsrm/article/view/2712