(b) x[n] is a periodic signal with No = 8 and the Fourier series coefficients 0, X [k] = k (mod 4) = 2 1, otherwise

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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I need part B please 

Determine x[n] (for 0 <n < No) in each of the following cases:
(a) x[n] is a periodic signal with No = 8 and the Fourier series coefficients
X[k] = cos(kT/4) + sin(3k7/4).
(b) x[n] is a periodic signal with No = 8 and the Fourier series coefficients
Jo,
X[k]
[1, otherwise
k (mod 4) = 2
Transcribed Image Text:Determine x[n] (for 0 <n < No) in each of the following cases: (a) x[n] is a periodic signal with No = 8 and the Fourier series coefficients X[k] = cos(kT/4) + sin(3k7/4). (b) x[n] is a periodic signal with No = 8 and the Fourier series coefficients Jo, X[k] [1, otherwise k (mod 4) = 2
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