Q48
The bit stream 01001 is differentially encoded using 'Delay and Ex-OR' scheme for DPSK transmission. Assuming the reference bit as a '1' and assigning phases of '0' and 'π' for 1's and 0's respectively, in the encoded sequence, the transmitted phase sequence becomes
A.
π 0 π π 0
B.
0 π π 0 0
C.
0 π π π 0
D.
π π 0 0 π π
AnswerAnswer: Option D
Solution
Answer: Option D
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