Q.1 In on p.49 of [1] a wmdowed decaymg exponental signal is given by: f„(t) =e {u(t –0.25) – u(1 –1.5)} and plotted in MATLAB as in Fig. 1. 0.0 0.7 0.4 1.5 25 which can also be mathematically written as: for 0.25s 0.25s . Consider the decaying exponential signal f(t)=e; -0stsoo, a>0. a) Write down the following signals given as: i f(t)u(t) ii. f(t)u(t + 1)) f(t)[u(t + 1) – u(t – 1)] f(t + 1)u(t) f(t + 1)u(t +1) f(t + 1)[u(t+ 1) – u(t – 1)] 111. 1V. V. vi vii. f(t)u(t – 1) viii. f(t)[u(t) – u(t – 1)] f(olu(t - 1) — и (t - 2)] f(t – 1)u(t – 1) 1X X.
Q.1 In on p.49 of [1] a wmdowed decaymg exponental signal is given by: f„(t) =e {u(t –0.25) – u(1 –1.5)} and plotted in MATLAB as in Fig. 1. 0.0 0.7 0.4 1.5 25 which can also be mathematically written as: for 0.25s 0.25s . Consider the decaying exponential signal f(t)=e; -0stsoo, a>0. a) Write down the following signals given as: i f(t)u(t) ii. f(t)u(t + 1)) f(t)[u(t + 1) – u(t – 1)] f(t + 1)u(t) f(t + 1)u(t +1) f(t + 1)[u(t+ 1) – u(t – 1)] 111. 1V. V. vi vii. f(t)u(t – 1) viii. f(t)[u(t) – u(t – 1)] f(olu(t - 1) — и (t - 2)] f(t – 1)u(t – 1) 1X X.
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![Q.1 In on p.49 of [1] a wmdowed decaymg exponental signal is given by:
f„(t) =e {u(t –0.25) – u(1 –1.5)}
and plotted in MATLAB as in Fig. 1.
0.0
0.7
0.4
1.5
25
which can also be mathematically written as:
for 0.25s <t<1.5s
f„(t) =
0 for t<0.25s and t>0.25s .
Consider the decaying exponential signal
f(t)=e; -0stsoo, a>0.
a)
Write down the following signals given as:
i f(t)u(t)
ii.
f(t)u(t + 1))
f(t)[u(t + 1) – u(t – 1)]
f(t + 1)u(t)
f(t + 1)u(t +1)
f(t + 1)[u(t+ 1) – u(t – 1)]
111.
1V.
V.
vi
vii.
f(t)u(t – 1)
f(t)[u(t) – u(t – 1)]
f(olu(t - 1) — и (t - 2)]
f(t – 1)u(t – 1)
vii.
1X
X.
xi
f(t – 1)[u(t) – u(t – 1)]
xii.
f(t – 1)[u(t – 1) – u(t – 2)]
in the forms given in (1) and (2).
b)
Roughly plot the signals (a)-(h) for a =
c)
Plot the signak (a)-(h) using MATLAB.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdbbccc5a-a0d3-44e4-94fe-5ee8cc924d2b%2Fc43ae84c-04dd-4465-a0db-77b0d0d5a4bf%2F18cnp8g_processed.png&w=3840&q=75)
Transcribed Image Text:Q.1 In on p.49 of [1] a wmdowed decaymg exponental signal is given by:
f„(t) =e {u(t –0.25) – u(1 –1.5)}
and plotted in MATLAB as in Fig. 1.
0.0
0.7
0.4
1.5
25
which can also be mathematically written as:
for 0.25s <t<1.5s
f„(t) =
0 for t<0.25s and t>0.25s .
Consider the decaying exponential signal
f(t)=e; -0stsoo, a>0.
a)
Write down the following signals given as:
i f(t)u(t)
ii.
f(t)u(t + 1))
f(t)[u(t + 1) – u(t – 1)]
f(t + 1)u(t)
f(t + 1)u(t +1)
f(t + 1)[u(t+ 1) – u(t – 1)]
111.
1V.
V.
vi
vii.
f(t)u(t – 1)
f(t)[u(t) – u(t – 1)]
f(olu(t - 1) — и (t - 2)]
f(t – 1)u(t – 1)
vii.
1X
X.
xi
f(t – 1)[u(t) – u(t – 1)]
xii.
f(t – 1)[u(t – 1) – u(t – 2)]
in the forms given in (1) and (2).
b)
Roughly plot the signals (a)-(h) for a =
c)
Plot the signak (a)-(h) using MATLAB.
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