Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then...

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Solving Difference Equations and Inverse Z Transforms

ME2025 Digital Control

Jee-Hwan Ryu

School of Mechanical Engineering

Korea University of Technology and Education

( ) ( )

( )11111

1111

1111

1111

cos2

,

,

cnccpcp

eccpeccp

eccep

nnn

cnjnncnjnn

cjj

∠+Ω=+

==

==∠+Ω−∠+Ω

∠Ω

σ

σσ

σ