Q2: Is the QPSK detector considered as a coherent or non-coherent detector? Why? Use the QPSK detector diagram to explain in details how to demodulate the following . QPSK signal: A cos(wc t)-A sin(wc t)

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Q2: Is the QPSK detector considered
as a coherent or non-coherent
detector? Why? Use the QPSK
detector diagram to explain in details
how to demodulate the following
. QPSK signal: A cos(wc t)-A sin(wc t)
Transcribed Image Text:Q2: Is the QPSK detector considered as a coherent or non-coherent detector? Why? Use the QPSK detector diagram to explain in details how to demodulate the following . QPSK signal: A cos(wc t)-A sin(wc t)
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