The general feedback structure

Description

the general feedback structure
shen0109
Quiz by shen0109, updated more than 1 year ago
shen0109
Created by shen0109 over 8 years ago
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Resource summary

Question 1

Question
complete the general structure of the feedback amplifier
Answer
  • Input Source Xs
  • Mixer
  • Feedback signal Xf =
  • Basic Amplifier A
  • Feedback Network
  • Xi = Xs - Xf
  • Output Signal Xo = A Xi
  • Xo
  • External Load

Question 2

Question
In the signal-flow diagram, the A is?
Answer
  • Basic Amplifier Open-loop Gain (without feedback)
  • Loop Gain
  • Closed-loop Gain
  • Amount of feedback

Question 3

Question
In the signal-flow diagram, the (1+A
Answer
  • Feedback Factor
  • Loop Gain
  • Amount of feedback
  • Closed-loop Gain
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