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Question

In DPSK system, input signal is differentially encoded and then modulated using a ________ modulator.

a.

Amplitude

b.

Frequency

c.

BPSK

d.

QPSK

Posted under Wireless and Mobile Communications

Answer: (c).BPSK

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Q. In DPSK system, input signal is differentially encoded and then modulated using a ________ modulator.
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