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Electronics & Communications
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Systems, communication and control laboratory
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QPSK Modulation (Real time experiment)
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QPSK Modulation (Real time experiment)
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Introduction
Theory
Procedure
Experiment
Webcam
QUIZ
Slot Booking Procedure
Feedback
1)
The bandwidth of QPSK signal is ______ the bandwidth of BPSK signal.
Half
Twice
One-fourth
Same
2)
The constellation diagram of QPSK has ______ points
1
2
3
4
3)
QPSK sends ______ bits of digital information at a time.
1
2
3
4
4)
The amount of radio frequency required to transmit QPSK reliably is ______ that required for BPSK signals.
Same
Half
Twice
None of the above
5)
How many carrier frequencies are used in QPSK?
1
0
2
3
Cite this Simulator:
vlab.amrita.edu,. (2012). QPSK Modulation (Real time experiment). Retrieved 19 March 2024, from vlab.amrita.edu/?sub=59&brch=163&sim=1065&cnt=2391
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