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Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 17 (Q.No. 8)
Communication Systems
8.
In binary data transmission DPSK is preferred to PSK because
a coherent carrier is not required to the generated at the receiver
for a given energy per bit, the probability for zero is less
the 180° phase shifts of the carrier
more protection is provided against impulse noise
Answer: Option
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