lt primarily investigates the application of MATLAB simulation technology in the analysis of datafrom optical polarization experiments. lt provides a detailed exposition of the fundamental principles of optical polarization experiments, encompassing Malus’s Law and the pertinent knowledge regarding quarter-wave andhalf-wave plates. It delves deeply into the specifie applications of MATLAB in the analysis of opticalpolarization experiment data, such as the analysis of experimental phenomena associated with Malus’s Law, the study of angular errors and phase delay in quarter-wave plate experiments, and the analysis of phenomen observed in half-wave plate experiments, Ultimately, the conclusion underscores the pivotal role of MA'TLABsimulation technology in enhancing the aecuracy and eficieney of data analysis in optical polarization experiments.