Problem 6
Consider the signal x(t) in the figure.
(a) Find the Fourier transform of . (b) Sketch the signal . (c) Find another signal such that is not the same as and . (d) Argue that, although is different from , for all integers k. You should not explicitly evaluate to answer this question.
(a) Find the Fourier transform of .
(b) Sketch the signal
.
(c) Find another signal such that is not the same as and
(d) Argue that, although is different from , for all integers k. You should not explicitly evaluate to answer this question.
of 
. 
. 
such that 
is not the same as 
and 
. 
is different from 
, 
for all integers k. You should not explicitly evaluate 
to answer this question. 
