PROBLEM: x[n] FIR FILTER y[n] H(ô) The frequency response of the filter above is H(ô) = (1+cos(@))e¬j3ô If the input signal is x[n] = 3+ 4 cos(0.57n +0.3x) for – o < n < o0, letermine a simple mathematical expression for the output signal y[n]. y[n] =

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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PROBLEM:
x[n]
FIR FILTER
y[n]
Н (0)
The frequency response of the filter above is
H(ô) = (1+cos(ô))e¬j3ô
If the input signal is x[n] = 3 +4 cos(0.57n + 0.3x) for – ∞ < n < 0,
determine a simple mathematical expression for the output signal y[n].
y[n] =
sinusoid-in
sinusoid-out
Transcribed Image Text:PROBLEM: x[n] FIR FILTER y[n] Н (0) The frequency response of the filter above is H(ô) = (1+cos(ô))e¬j3ô If the input signal is x[n] = 3 +4 cos(0.57n + 0.3x) for – ∞ < n < 0, determine a simple mathematical expression for the output signal y[n]. y[n] = sinusoid-in sinusoid-out
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