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ECE · Q90

Digital Communication

Engineering and GATE · ECE · question 90

Q90

The raised cosine pulse p(t) is used for zero ISI in digital communications. The expression for p(t) with unity roll-off factor is given by p ( t ) = 4 Wt4 Wt ( 1 - 16W^2t^2 ). The value of p(t) at t = 14W is

The raised cosine pulse p(t) is used for zero ISI in digital communications. The expression for p(t) with unity roll-off factor is given by      The value of p(t) at  is
A.
-0.5
B.
0
C.
0.5
Answer
D.

Answer: Option C

Solution

Answer: Option C
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