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Solution: Calculate the power output

Solution: Calculate the power output

Problem Statement: Principles of Communications

Noise Problem Solving

An amplifier with 20 dB gain is connected to another with 10 dB gain by means of a transmission line with a loss of 4 dB. If a signal with a power level of -14 dBm were applied to the system, calculate the power output.

a. 14 dBm

b. -12 dB

c. -20 dB

d. 12 dBm

Problem Answer:

The power output of the amplifier is equal to 12 dBm.

View Solution:

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