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TransferFunctionExpand[tfm]

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

Examples  
Basic Examples  
Scope  
Properties & Relations  
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TransferFunctionExpand

TransferFunctionExpand[tfm]

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

Examples

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Basic Examples  (1)

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

Scope  (4)

Expand a transfer-function model:

Expand a symbolic transfer-function model:

Expand the transfer function of a MIMO system:

Expand the transfer function of a discrete-time system:

Properties & Relations  (2)

TransferFunctionExpand is effectively the inverse of TransferFunctionFactor:

TransferFunctionExpand expands each numerator and denominator:

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.

CMS

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

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: 16-August-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: 16-August-2025]}