4) Sketch the following signals a) w(t) = u(t) — u(t − 1) where u(t) is the unit step function. b) p(t) = sin(2πt)w(t) c) ΣΩ p(t - 2n) S(tn) d) n=-∞ n=-x

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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4) Sketch the following signals
-
a) w(t) = u(t) — u(t – 1) where u(t) is the unit step function.
b) p(t) = sin(2πt)w(t)
- P(t - 2n)
8(t = n)
d)
n=-∞
e) a[n], where the (complex) discrete time signal
∞
f) Za[n]
g) x(t)]², where r(t) = 2-¹jt
h) Zx(t)
a[n] =
j
n
2
n‡0
n = 0
Transcribed Image Text:4) Sketch the following signals - a) w(t) = u(t) — u(t – 1) where u(t) is the unit step function. b) p(t) = sin(2πt)w(t) - P(t - 2n) 8(t = n) d) n=-∞ e) a[n], where the (complex) discrete time signal ∞ f) Za[n] g) x(t)]², where r(t) = 2-¹jt h) Zx(t) a[n] = j n 2 n‡0 n = 0
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