Inspec keywords: frequency response; Nyquist criterion; multivariable control systems; eigenvalues and eigenfunctions

Other keywords: multivariable systems; system gain; MIMO system; statistical bounds; generalised Nyquist criterion; system uncertainty; frequency-response; phase information; eigenfunctions; perturbed multivariable systems

Subjects: Simulation, modelling and identification; Multivariable control systems; Stability in control theory