What does an increase of 3 dB indicate? O Doubling of power Halving of power A doubling or a halving of the power depending upon the direction of the change O Change of the network's characteristic impedance
What does an increase of 3 dB indicate? O Doubling of power Halving of power A doubling or a halving of the power depending upon the direction of the change O Change of the network's characteristic impedance
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Transcribed Image Text:Question 13
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What does an increase of 3 dB indicate?
Doubling of power
Halving of power
A doubling or a halving of the power depending upon the direction of the change
Change of the network's characteristic impedance
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Question 14
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You are on an outage and find an amplifier with good RF input, no RF output, and no AC voltage. You
should:
O replace the DC power pack
O check the design maps for powering configuration
O check to make sure that commercial power is available
O replace the line power inserter
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Question 15
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Additional bits added to the data in a QAM signal used to correct bit errors if they occur is called:
payload
O overhead
O symbol rate
Odata rate
quality of service or QoS
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