Problem 4. A discrete signal y, is obtained by taking 40 samples of the analog signal y(t) – 5 sin(22xt) at a sampling rate of 8 Hz. At what frequency will this signal appear on the discrete amplitude spectrum of y,? (a) 1 Hz (b)3 Hz (c) S I2 (d) 7 Hz (e) 11 Hz () 22 Hz (g) None of the above

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Problem 4. A discrete signal y, is obtained by taking 40 samples of the analog signal y(t) -5 sin(22xt) at a sampling
rate of 8 Hz. At what frequency will this signal appear on the discrete amplitude spectrum of y,?
(a) 1 Hz
(b)3 Hz
(c) S H12
(d) 7 Hz
(e) 11 Hz
(f) 22 Hz
(g) None of the above
Transcribed Image Text:Problem 4. A discrete signal y, is obtained by taking 40 samples of the analog signal y(t) -5 sin(22xt) at a sampling rate of 8 Hz. At what frequency will this signal appear on the discrete amplitude spectrum of y,? (a) 1 Hz (b)3 Hz (c) S H12 (d) 7 Hz (e) 11 Hz (f) 22 Hz (g) None of the above
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