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Copyright (c) 2016 - 2019 Young W. Lim. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". Laurent Series and z-Transform - Geometric Series Applications A 20191123 Sat
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Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Feb 22, 2020

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Page 1: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Copyright (c) 2016 - 2019 Young W. Lim. Permission is granted to copy, distribute and/or modify this document under the terms of theGNU Free Documentation License, Version 1.2 or any later version published by the Free SoftwareFoundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy ofthe license is included in the section entitled "GNU Free Documentation License".

Laurent Series and z-Transform - Geometric Series Applications A

20191123 Sat

Page 2: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

causal

causalanti-causal

causalanti-

causal causalanti-

causal causalanti-

Simple Pole Form

Geometric Series Form

Geometric Series Form Simple Pole Form

Page 3: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series Form Combinationswith a unit start term

Page 4: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series Form Combinationswith non-unit start term

Page 5: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a unit start term Laurent Series

Page 6: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a unit start term z-Transform

Page 7: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a unit start term Laurent Series vs. z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Page 8: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a non-unit start term

Laurent Series

Page 9: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a non-unit start term

z-Transform

Page 10: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series with a non-unit start term

Laurent Series vs. z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Laurent Series

z-Transform

Page 11: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Complemnt ROC Pairs -Original Geometric Series Form Combinations

unit

non-unit

unit

non-unit

unit

non-unit

unit

non-unit

start term

Page 12: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Complemnt ROC Pairs - Shifted Geometric Series Form Combinations

Page 13: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Complemnt ROC Pairs - ReducedShifted Geometric Series Form Combinations

Page 14: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

scale(a) scale(a)

scale(1/z) scale(z)

scale(1/a) scale(1/a)

scale(1/z) scale(z)

Comp.ROC

Comp.ROC

Comp.ROC

Comp.ROC

Page 15: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

-Comp.Rng

-Comp.Rng

-Comp.Rng

-Comp.Rng

Page 16: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

-Comp.Rng

-Comp.Rng

-Comp.Rng

-Comp.Rng

Page 17: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

-Comp.Rng

-Comp.Rng

-Comp.Rng

-Comp.Rng

Page 18: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

-Comp.Rng

-Comp.Rng

-Comp.Rng

-Comp.Rng

Page 19: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq SHR.Seq

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

-Comp.Rng

-Comp.Rng

-Comp.Rng

-Comp.Rng

SHL.Seq, SHL.ROC SHR.Seq, SHR.ROC

Page 20: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq Shift Right(Sequence Function)SHR.Seq Shift Right(Sequence Function)SHL.ROC Shift Right(Region of Convergence)SHR.ROC Shift Right(Region of Convergence)

Page 21: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

u(n) u(n-1)

u(-n-1) u(-n)

u(n-1) u(n)

u(-n) u(-n-1)

SHL.ROC

SHL.ROC

SHR.ROC

SHR.ROC

Page 22: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

u(n)

u(-n-1)

u(-n)

u(n-1)

Complement

Page 23: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

SHL.Seq SHR.Seq

SHL.Seq SHR.Seq

SHL.Seq SHR.Seq

SHL.Seq SHR.Seq

Page 24: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations
Page 25: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Simple Pole Form

Page 26: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series :

Page 27: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

Geometric Series :

the same algebraic formulabut the complement ROC's

the same algebraic formulabut the complement ROC's

two variable function

two variable function

inverse a

inverse a

Page 28: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

associated simple pole forms

Page 29: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

sign signcomp(z) comp(z)sign comp(n) sign comp(n)

sign signcomp(z) comp(z)sign comp(n) sign comp(n)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

neg(n) Sym(n)

Sym(n)

Sym(n)

Sym(n)

(1) (2)(3) (4)(5) (6)(7) (8)

(1) (2)(3) (4)(5) (6)(7) (8)

neg(n)

neg(n)

neg(n)

Page 30: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

inv(a) inv(a)inv(a) inv(a)inv(a) inv(a)

inv(a) inv(a)inv(a) inv(a)inv(a) inv(a)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

neg(n)sym(n)

sym(n)

sym(n)

sym(n)

(1) (2)(3) (4)(5) (6)(7) (8)

(1) (2)(3) (4)(5) (6)(7) (8)

neg(n)

neg(n)

neg(n)

Page 31: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

sign, inv(a,z) sign, inv(a,z)comp(z) comp(z)

sign, inv(a,z) sign, inv(a,z)comp(z) comp(z)

sign comp(n) sign comp(n)

sign comp(n) sign comp(n)

(1) (2)(3) (4)(5) (6)(7) (8)

(1) (2)(3) (4)(5) (6)(7) (8)

a unit nominator

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

neg(n)sym(n)

sym(n)

sym(n)

sym(n)

neg(n)

neg(n)

neg(n)

Page 32: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

inv(a) inv(a)

inv(a) inv(a)

inv(a)

inv(a) inv(a)

inv(a)inv(a) inv(a)

inv(a) inv(a)

(1) (2)(3) (4)(5) (6)(7) (8)

(1) (2)(3) (4)(5) (6)(7) (8)

a unit nominator

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

inv(z) inv(z)

neg(n)sym(n)

sym(n)

sym(n)

sym(n)

neg(n)

neg(n)

neg(n)

Page 33: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

id

id

id

id

id

id

id

id

id

S(c(n))

S(c(n))

id

id

s(c(n))

s(c(n))

Simple Pole Forms Geometric Series Forms

Page 34: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

id

id

id

id

id

S(c(n))

S(c(n))

Simple Pole Forms Geometric Series Forms

Page 35: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

id

id

id

id

id

s(c(n))

s(c(n))

Simple Pole Forms Geometric Series Forms

Page 36: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

inv(z) inv(z)

neg(n)sym(n)

inv(z) inv(z)

neg(n)sym(n)

ids(c(n))

ids(c(n))

Page 37: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

s(c(n))

Page 38: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

s(c(n))

Page 39: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

s(c(n))

Page 40: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations

id

s(c(n))

Page 41: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations
Page 42: Laurent Series and z-Transform - Geometric Series ... · z-Transform Laurent Series z-Transform Laurent Series z-Transform. Complemnt ROC Pairs - Original Geometric Series Form Combinations