A three-stage amplifier has the following power gains and noise figures (as ratios, not in decibels) for each stage: 11eb7f4e_7e14_2d1a_afa2_bbadf7ab6438_SM4978_00 Calculate the total gain and noise figure, and convert both to decibels.

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847

Edition 2ISBN: 978-0766826847

Exercise 11

A three-stage amplifier has the following power gains and noise figures (as ratios, not in decibels) for each stage:

Calculate the total gain and noise figure, and convert both to decibels.

Explanation

Verified

Power gain of the first-stage amplifier ...