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TransferFunctionExpand
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TransferFunctionExpand

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expands polynomial terms in the numerators and denominators of the TransferFunctionModel tfm.

Examples

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Basic Examples  (1)Summary of the most common use cases

Expand the numerator and denominator of a transfer-function model:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-f0mbrw
Out[1]=1

Scope  (4)Survey of the scope of standard use cases

Expand a transfer-function model:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-5jviay
Out[1]=1

Expand a symbolic transfer-function model:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-vudg2v
Out[1]=1

Expand the transfer function of a MIMO system:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-oz8uqk
Out[1]=1

Expand the transfer function of a discrete-time system:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-53xa2g
Out[1]=1

Properties & Relations  (2)Properties of the function, and connections to other functions

TransferFunctionExpand is effectively the inverse of TransferFunctionFactor:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-cv4ry9
Out[1]=1

TransferFunctionExpand expands each numerator and denominator:

In[1]:=1
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https://wolfram.com/xid/0yv6ofslwgde-xjtej0
Out[1]=1
Wolfram Research (2010), TransferFunctionExpand, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.
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Wolfram Research (2010), TransferFunctionExpand, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.

Text

Wolfram Research (2010), TransferFunctionExpand, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.

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Wolfram Research (2010), TransferFunctionExpand, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.

CMS

Wolfram Language. 2010. "TransferFunctionExpand." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.

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Wolfram Language. 2010. "TransferFunctionExpand." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/TransferFunctionExpand.html.

APA

Wolfram Language. (2010). TransferFunctionExpand. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TransferFunctionExpand.html

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Wolfram Language. (2010). TransferFunctionExpand. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TransferFunctionExpand.html

BibTeX

@misc{reference.wolfram_2025_transferfunctionexpand, author="Wolfram Research", title="{TransferFunctionExpand}", year="2010", howpublished="\url{https://reference.wolfram.com/language/ref/TransferFunctionExpand.html}", note=[Accessed: 03-May-2025 ]}

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@misc{reference.wolfram_2025_transferfunctionexpand, author="Wolfram Research", title="{TransferFunctionExpand}", year="2010", howpublished="\url{https://reference.wolfram.com/language/ref/TransferFunctionExpand.html}", note=[Accessed: 03-May-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_transferfunctionexpand, organization={Wolfram Research}, title={TransferFunctionExpand}, year={2010}, url={https://reference.wolfram.com/language/ref/TransferFunctionExpand.html}, note=[Accessed: 03-May-2025 ]}

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@online{reference.wolfram_2025_transferfunctionexpand, organization={Wolfram Research}, title={TransferFunctionExpand}, year={2010}, url={https://reference.wolfram.com/language/ref/TransferFunctionExpand.html}, note=[Accessed: 03-May-2025 ]}