Wolfram Language & System 10.4 (2016)|Legacy Documentation

This is documentation for an earlier version of the Wolfram Language.
BUILT-IN WOLFRAM LANGUAGE SYMBOL

ZTransform

ZTransform[expr,n,z]
gives the Z transform of expr.

ZTransform[expr,{n1,n2,},{z1,z2,}]
gives the multidimensional Z transform of expr.

Details and OptionsDetails and Options

• The Z transform for a discrete function is given by .
• The multidimensional Z transform is given by .
• The following options can be given:
•  Assumptions \$Assumptions assumptions to make about parameters GenerateConditions False whether to generate answers that involve conditions on parameters Method Automatic method to use VerifyConvergence True whether to verify convergence
• In TraditionalForm, ZTransform is output using .

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

Transform a sequence:

 In[1]:=
 Out[1]=
 In[2]:=
 Out[2]=

Transform a multivariate sequence:

 In[1]:=
 Out[1]=
 In[2]:=
 Out[2]=

Transform a symbolic sequence:

 In[1]:=
 Out[1]=

TutorialsTutorials

Introduced in 1999
(4.0)
| Updated in 2008
(7.0)