1 Simulink Basics Tutorial Simulink is a graphical extension to MATLAB for modeling and simulation of systems. One of the main advantages of Simulink is the ability to model a nonlinear system, which a transfer function is unable to do.

Note that we have used the symbolic s variable here to define our transfer function model. We recommend using this method most of the time; however, in some circumstances, for instance in older versions of MATLAB or when interfacing with SIMULINK, you may need to define the transfer function model using the numerator and denominator polynomial Learn how to get started with Simulink®. Explore the Simulink start page and learn how to use several of the basic blocks and modeling components. Learn more about Simulink: https://goo.gl/nqnbLe Principles of Communication Systems Simulation with Wireless Applications William H. Tranter K. Sam Shanmugan Theodore S. Rappaport Kurt L. Kosbar PRENTICE HALL Professional Technical Reference Upper Saddle River, New Jersey 07458 www.phptr.com Tranter FM revised 11-18.fm Page 1 Wednesday, November 19, 2003 10:34 AM 16.06 & 16.07 MATLAB & Simulink Tutorials Variable Types Local (default) {Every function has its own local variables.{Scripts share local variables with functions they call and with the base workspace. Global global speedoflight {Shared by functions, scripts, and base workspace. Persistent persistent R, C Modeling and Simulation of Systems Using MATLAB® and Simulink® provides comprehensive, state-of-the-art coverage of all the important aspects of modeling and simulating both physical and conceptual systems. Various real-life examples show how simulation plays a key role in understanding real-world systems. Simulation of Power Converters Using Matlab-Simulink 49 3.1.3. Closed-loop buck converter A closed-loop buck converter circuit is illustrated in figure 7a. The measurement of the output voltage is realized by 2 resistances R 1 and R 2. The regulation is achieved b