Marginally stable if marginally resi0 for all i and

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Unformatted text preview: r all i, and Re(s simple root for Re(si)=0 simple unstable if unstable M x(t) x(t) M f(t) f(t) x(t) x(t) 19 x(t) x(t) Poles= stable? Poles= stable? K B it is neither stable nor marginally stable. f(t) f(t) M B Poles= stable? f(t) f(t) x(t) x(t) Poles= stable? 20 Examples Summary and Exercises Stable/marginally stable /unstable Stability for LTI systems Stability (BIBO and asymptotically) stable, marginally stable, (BIBO unstable Stability for G(s) is determined by poles of G. Stability G(s) ? ? Next Next ? Routh-Hurwitz stability criterion to determine stability Routhwithout explicitly computing the poles of a system. ? Exercises Exercises Solve examples in the previous slide. Solve ? ??? 21 22...
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