Communication Systems

Q1:
Fourier series expansion of a real periodic signal with fundamental frequency is given by It is given that c3 = 3 + j5. then c-3 is

A 5 + j3

B -3 - j5

C -5 + j3

D 3 - j5

ANS:D - 3 - j5

For real signal ck = c*-k  3 - i5.



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