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$Assumptionsassumptions to make about parameters
    GenerateConditionsFalsewhether to generate answers that involve conditions on parameters
    MethodAutomaticmethod to use
    VerifyConvergenceTruewhether to verify convergence
  • In TraditionalForm, ZTransform is output using .
Introduced in 1999
(4.0)
| Updated in 2008
(7.0)