Mathematica > Mathematics and Algorithms > Control Systems > Basic Modeling > TransferFunctionZeros
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TransferFunctionZeros

TransferFunctionZeros[tfm]
gives a matrix of roots of the numerators in the TransferFunctionModel tfm.

TransferFunctionZeros[tfm, reg]
only gives the roots inside the region reg on the complex plane.

DetailsDetails

  • A rectangular region reg can be given as .
  • The default region is the entire complex plane.

ExamplesExamplesopen allclose all

Basic Examples (3)Basic Examples (3)

Compute the zeros for a SISO system:

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Out[1]=

Zeros for a MIMO system:

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Out[1]=
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Out[2]//MatrixForm=

Time-delay systems may have infinite poles:

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Out[1]=

Get only the values within a square about the origin:

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Out[2]=

Scope (5)Scope (5)

Applications (3)Applications (3)

Properties & Relations (3)Properties & Relations (3)

Possible Issues (1)Possible Issues (1)

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