Root Locus

Root Locus

Root locus analysis is a graphical method for examining how the roots of a system change with variation of a certain system parameter, commonly a gain within a feedback system. This is a technique used in the field of control systems developed by Walter R. Evans which can determine stability of the system. The root locus plots the poles of the closed loop transfer function as a function of a gain parameter.

Read more about Root Locus:  Uses, Example, Sketching Root Locus, z-plane Versus s-plane

Famous quotes containing the words root and/or locus:

    Today, supremely, it behooves us to remember that a nation shall be saved by the power that sleeps in its own bosom; or by none; shall be renewed in hope, in confidence, in strength by waters welling up from its own sweet, perennial springs. Not from above; not by patronage of its aristocrats. The flower does not bear the root, but the root the flower.
    Woodrow Wilson (1856–1924)

    Seeing the locus of joy as the gate
    of a city, or as a lych-gate ...
    Denise Levertov (b. 1923)