AM fundamental worksheet
Authored by Cheng-Ling Ying
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10 questions
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1.
MATCH QUESTION
1 min • 1 pt
Match the following
AM sampler signal
Base-band signal
Recovery signal
AM signal
Demodulated signal
Answer explanation
2.
MATCH QUESTION
1 min • 1 pt
A
C
B
3.
MATCH QUESTION
1 min • 1 pt
Matching block scheme
1
AM modulator
2
Audio stage
3
Radio frequency generator
4
Radio frequency power amplifier
4.
LABELING QUESTION
1 min • 1 pt
What is domain of the figure signal?
Time domain
Frequency domain
5.
LABELING QUESTION
1 min • 1 pt
What is domain of signal?
Time domain
Frequency domain
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In amplitude modulation, the bandwidth is________
twice the audio signal frequency
thrice the audio signal frequency
thrice the carrier wave frequency
twice the carrier wave frequency
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an AM wave useful power is carrier by ___________
Carrier
Sidebands
Both sidebands and carrier
None of the above
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