DirectSD - a toolbox for direct design of SD systems

A new MATLAB toolbox DirectSD for analysis and direct synthesis of sampled-data (SD) systems in continuous time is presented. The design methods used in the toolbox are based on a new theoretical base, the main part of which is the parametric transfer function concept, which makes it possible to investigate SD systems in continuous time in the frequency domain. The toolbox includes macros for analysis and direct H/sub 2/- and H/sub /spl infin//-optimization of SISO SD systems under deterministic and stochastic disturbances.