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ECE · Q96

Digital Communication

Engineering and GATE · ECE · question 96

Q96

Obtain the phase states of the carrier when the bit stream 1001101100 is applied to a QPSK modulator

A.
0°, 90°, 180°, 180°, 270°
B.
90°, 90°, 180°, 0°, 270°
C.
270°, 90°, 0°, 180°, 90°
D.
180°, 90°, 180°, 270°, 0°
Answer

Answer: Option D

Solution

Answer: Option D
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