Data and Matlab code used in Chapter 11: Robust control of noise in a duct.

• Duct Frequency Response Data: freqresp1.mat
• Matlab script to fit nominal model and uncertain system model: respons.m
• Matlab function to calculate minimax LQG cost and controller for a given value of the tau parameter: minimax.m
• Matlab script to calcuate closed loop system and plot its response: closed_loop.m
• Modified version of matlab function lqr2 used in minimax.m: lqr2mod.m
• Modified version of matlab function are used in minimax.m aremod.m