In this article, we will explore system performance simulation based on MATLAB, focusing on key methods and techniques for analyzing system efficiency. MATLAB offers a powerful platform for simulating various system behaviors, such as response time, throughput, and resource utilization. By leveraging its advanced simulation tools, engineers and researchers can model complex systems and assess their performance under different conditions. The article will delve into how MATLAB can be used to simulate both linear and nonlinear systems, demonstrating its utility in performance evaluation and optimization.