Category:Nyquist plots

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 The article Nyquist plots on Wikipedia projects: (en) Nyquist plot ·
(ar) رسم نايكست · (de) Nyquist-Diagramm · (fr) Diagramme de Nyquist · (it) Diagramma di Nyquist · (pl) Charakterystyka amplitudowo-fazowa · (ru) АФЧХ · +/−

A nyquist plot is used in automatic control and signal processing for assessing the stability of a system with feedback. It is represented by a graph in polar coordinates in which the gain and phase of a frequency response are plotted.