How is pre-emphasis used in an FM...
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Question 1 of 27070
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How is pre-emphasis used in an FM transceiver?
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A
The lower modulation frequencies are boosted before transmitting by 3 db per octave and reduced by the same amount at the receiver.
B
The higher modulation frequencies are boosted before transmitting by 6 db per octave and reduced by the same amount at the receiver.
C
The lower modulation frequencies are boosted before transmitting by 6 db per octave and reduced by the same amount at the receiver.
D
The higher modulation frequencies are boosted before transmitting by 3 db per octave and reduced by the same amount at the receiver.
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Question 1 of 27070
apegYxWJ93RiybkMQ16Q
Q
How is pre-emphasis used in an FM transceiver?
A
The lower modulation frequencies are boosted before transmitting by 3 db per octave and reduced by the same amount at the receiver.
B
The higher modulation frequencies are boosted before transmitting by 6 db per octave and reduced by the same amount at the receiver.
C
The lower modulation frequencies are boosted before transmitting by 6 db per octave and reduced by the same amount at the receiver.
D
The higher modulation frequencies are boosted before transmitting by 3 db per octave and reduced by the same amount at the receiver.
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