Phase modulation uses two ________ levels.
A) loudness
B) frequency
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q1: QPSK sends _ bit(s)per clock cycle.
A)1
B)2
C)4
D)16
Q2: QAM uses _ levels.
A)loudness
B)frequency
C)both A and B
D)neither
Q3: In QAM,if you have eight possible amplitudes,how
Q4: BPSK uses _ phase levels.
A)2
B)4
C)8
D)15
Q5: QAM uses _.
A)amplitude modulation
B)phase modulation
C)both A and
Q6: In QAM,if you have four possible amplitudes,you
Q8: Amplitude modulation uses two _ levels.
A)loudness
B)frequency
C)both A
Q9: BPSK modulation uses two _.
A)amplitudes
B)frequencies
C)phases
D)none of the
Q10: Frequency modulation uses two loudness levels.
Q12: QPSK modulation uses _ phases.
A)2
B)4
C)8
D)15
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