What is the z transform of h(n) h(n) = (1/2)", 0

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.4: Hyperbolas
Problem 5ECP: Repeat Example 5 when microphone A receives the sound 4 seconds before microphone B.
Question
What is the z transform of h(n)
h(n) = (1/2)", 0<n<3
Lo,
0,
elsewhere
1+ (1/4)z2 + (1/8)z³
1 + (1/2)z + (1/4)z2 + (1/8)z³
1+ (1/4)z-2+ (1/8)z³
d.
а.
b.
c.
1 + (1/2) z-1 + (1/4)z 2+ (1/8)z³
Transcribed Image Text:What is the z transform of h(n) h(n) = (1/2)", 0<n<3 Lo, 0, elsewhere 1+ (1/4)z2 + (1/8)z³ 1 + (1/2)z + (1/4)z2 + (1/8)z³ 1+ (1/4)z-2+ (1/8)z³ d. а. b. c. 1 + (1/2) z-1 + (1/4)z 2+ (1/8)z³
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