Software development in control system analysis and design based on MATLAB

MATLAB is a highly integrated system with powerful date analysis,signal processing and graphical display.With the improving of Computer Aided Instruction (CAI),it is used by more and more university teachers.According to course revolution need of Automatic Control Principles,control system analysis and design software based on MATLAB is developed.The functions and characteristics of it are discussed.It is shown that it is convenient in Automatic Control Principles teaching and helpless in improving teaching effect.