Fairuz Diyana IsmailMuhammad Safwan AzizChat TeekaJalil AliPreecha Phromphan Yupapin2025-03-102025-03-102012World Journal of Modelling and Simulation174672332-s2.0-84871448631https://repository.dusit.ac.th//handle/123456789/4980In this paper, we present the use of mathematical modeling of dielectric mirror known as known as Bragg reflector for optical design. A device system consists of the identical alternating layers using high and low refractive indices. Results obtained have shown that the model applications such as quarter-wavelength layers, unequal-length layers, short-pass and long-pass filters, and transmission filter design can be simulated and plotted.Bragg reflectorDielectric mirrorFabry-Perot resonator (FPR)Quarter-wavelength layersFilter design using multi-bragg reflectorsArticleScopus