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

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

Page 1: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,

Solving Difference Equations and Inverse Z Transforms

ME2025 Digital Control

Jee-Hwan Ryu

School of Mechanical Engineering

Korea University of Technology and Education

Page 2: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 3: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 4: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 5: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 6: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 7: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 8: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 9: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 10: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 11: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 12: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,

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1111

1111

1111

cos2

,

,

cnccpcp

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eccep

nnn

cnjnncnjnn

cjj

∠+Ω=+

==

==∠+Ω−∠+Ω

∠Ω

σ

σσ

σ

Page 13: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 14: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,
Page 15: Solving Difference Equations and Inverse Z Transformsiris.kaist.ac.kr/download/lec_7.pdf · Then use tables to invert the z-transform, e.g. agu[n] z—a Ex. Given a difference equation,