gives the phase margins of the linear time-invariant system lsys.

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Basic Examples  (4)

The phase margins of a continuous-time system:

The phase margin in degrees:

A discrete-time system:

A system specified as a transfer-function model:

A time-delay system:

Generalizations & Extensions  (1)

PhaseMargins[TransferFunctionModel[g,var]] is equivalent to PhaseMargins[g]:

Properties & Relations  (1)

The phase margin increases with damping:

Introduced in 2010