Nyquist diagrams
Frequency study of sampled systems

Archive REF: R7180 V1

Nyquist diagrams
Frequency study of sampled systems

Authors : Claude HUMBERT, Michel AUBRUN

Publication date: July 10, 1982, Review date: September 16, 2024 | Lire en français

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2. Nyquist diagrams

A sampled transfer function F *(jω) is the product of terms such as :

\begin{array}{l} \begin{matrix} {[\exp (p T)]}^{α} \\ {[\exp (p T) - \exp (- a T)]}^{β} = {[\exp (p T) - λ]}^{β} \end{matrix} \end{array}

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Bibliography

References

(1) - SEVELY (Y.) - Systèmes et asservissements linéaires échantillonnés. - 210 p., bibl. (39 réf.), Série EEA, Dunod Université (1973).
(2) - CARFORT (F. de), FOULARD (C.), CALVET (J.) - Asservissements linéaires continus....

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