3. x(t) is the message signal that undergoes through the impulse train sampling to generate the sampled signal S(t). X (w) and S(w) are the Fourier Transform of x(t) and S(t) respectively. X(w) w -Wo / 2 Wo / 2 a) Sketch S(w) for when the sampling is at Nyquist Rate, b) Sketch M, (w) where M, (w) is the recovered message signal after applying an ideal 3wo of 4 low pass filter with a cut-off frequency c) Comment on your result in (b) that whether or not the original signal can be recovered

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3. x(t) is the message signal that undergoes through the impulse train sampling to
generate the sampled signal S(t).
X (w) and S(w) are the Fourier Transform of x(t) and S(t) respectively.
X(w)
w
-Wo / 2
Wo / 2
a) Sketch S(w) for when the sampling is at Nyquist Rate,
b) Sketch M, (w) where M, (w) is the recovered message signal after applying an ideal
3wo
low
pass
filter with a cut-off frequency of
4
c) Comment on your result in (b) that whether or not the original signal can be recovered
faithfully.
Transcribed Image Text:3. x(t) is the message signal that undergoes through the impulse train sampling to generate the sampled signal S(t). X (w) and S(w) are the Fourier Transform of x(t) and S(t) respectively. X(w) w -Wo / 2 Wo / 2 a) Sketch S(w) for when the sampling is at Nyquist Rate, b) Sketch M, (w) where M, (w) is the recovered message signal after applying an ideal 3wo low pass filter with a cut-off frequency of 4 c) Comment on your result in (b) that whether or not the original signal can be recovered faithfully.
FROM FORMULA SHEET:
x[n-no] < DTFT> e-jwno X (ejw)
x[n] = (1/27) S", x (ejw) ejwn dw
%3D
Transcribed Image Text:FROM FORMULA SHEET: x[n-no] < DTFT> e-jwno X (ejw) x[n] = (1/27) S", x (ejw) ejwn dw %3D
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