1. х(п) 8(п - k) 3 a) x(n) b) x(k) c) x(k) • 8(n – k) d) x(k) + 8(k) 2. What is the condition for a signal x(n) = Br", where r = eaT to be called as an decaying exponential signal ? a) 01 d) r<1 3. The DT function defined as (n, for n 20 и(п) — (0, for n < 0 a) Unit Sample Signal b) Unit Step Signal c) Unit Ramp Signal d) None of the mention 4. IF x(n) is a D.T the value of x(n) at noninteger value of n is a) Zero b) Positive c) Negative

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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1. x(п) * 8(п - К) %3D
а) x(п)
b) x(k)
с) x (k) « 8(п - К)
d) x(k) * 8(k)
2. What is the condition for a signal x(n) = Br", where r = eaT to be called as an
decaying exponential signal ?
a) 0<r< o
b) 0 <r<1
c) r>1
d) r<1
3. The DT function defined as
Sn,
for n 20
u(n)
(0,
for n< 0
a) Unit Sample Signal
b) Unit Step Signal
c) Unit Ramp Signal
d) None of the mention
4. IF x(n) is a D.T the value of x(n) at noninteger value of n is
a) Zero
b) Positive
c) Negative
Transcribed Image Text:1. x(п) * 8(п - К) %3D а) x(п) b) x(k) с) x (k) « 8(п - К) d) x(k) * 8(k) 2. What is the condition for a signal x(n) = Br", where r = eaT to be called as an decaying exponential signal ? a) 0<r< o b) 0 <r<1 c) r>1 d) r<1 3. The DT function defined as Sn, for n 20 u(n) (0, for n< 0 a) Unit Sample Signal b) Unit Step Signal c) Unit Ramp Signal d) None of the mention 4. IF x(n) is a D.T the value of x(n) at noninteger value of n is a) Zero b) Positive c) Negative
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