A thirty minutes interview held with a student about the importance of education at a radio station was amplitude modulated & transmitted to receivers on the school campus. The expression below describes the transmitted signal a(t) a(t)= Acos(16πt) where A=3cos(10πt) a. At a time rate duration of thirty minutes, determine the no(number) of samples obtained & the time needed to compute the DFT. b. To record the complete interview (thirty minutes duration), determine the amount of storage space needed. Assume that a sixteen-bit ADC system is utilized. c. At the receiver, the discrete signal a[n] is passed through an ideal filter system to get/obtain the recovered signal b(t) where b(t) = b[n] = a[tFs].Determine the signal b(t).Is the signal b(t) the same as a(t) ? Give an explanation to your answer.
A thirty minutes interview held with a student about the importance of education at a radio station was amplitude modulated & transmitted to receivers on the school campus. The expression below describes the transmitted signal a(t)
a(t)= Acos(16πt) where A=3cos(10πt)
a. At a time rate duration of thirty minutes, determine the no(number) of samples obtained & the time needed to compute the DFT.
b. To record the complete interview (thirty minutes duration), determine the amount of storage space needed. Assume that a sixteen-bit ADC system is utilized.
c. At the receiver, the discrete signal a[n] is passed through an ideal filter system to get/obtain the recovered signal b(t) where b(t) = b[n] = a[tFs].Determine the signal b(t).Is the signal b(t) the same as a(t) ? Give an explanation to your answer.
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