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Nominal Performance Analysis

Stability and margins of nominal system


loopmarginStability margin analysis of LTI and Simulink feedback loops
dmplotInterpret disk gain and phase margins
gapmetricCompute upper bounds on Vinnicombe gap and nugap distances between two systems
loopsensSensitivity functions of plant-controller feedback loop
ncfmarginCalculate normalized coprime stability margin of plant-controller feedback loop
sdhinfnormCompute L2 norm of continuous-time system in feedback with discrete-time system
sdlsimTime response of sampled-data feedback system


MIMO Robustness Analysis

Create a MIMO system with parametric uncertainty and analyze it for robust stability and worst-case performance.

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