Question

Which among the following is not considered for detection of abnormal behaviour in power amplifier?

a.

Temperature

b.

Transmitted power level

c.

Received power level

d.

VSWR

Posted under Cognitive Radio

Answer: (c).Received power level Explanation:Power amplifier is a part of RF front end section in transmit mode. It must be informed of transmit/receive mode to start and stop transmission. Transmitted power level, VSWR, and temperature are monitored for detection of abnormal behavour in power amplifier.

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Q. Which among the following is not considered for detection of abnormal behaviour in power amplifier?

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