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Question 1
Question
complete the general structure of the feedback amplifier
Answer
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Input Source Xs
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Mixer
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Feedback signal Xf =
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Basic Amplifier A
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Feedback Network
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Xi = Xs - Xf
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Output Signal Xo = A Xi
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Xo
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External Load
Question 2
Question
In the signal-flow diagram, the A is?
Answer
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Basic Amplifier Open-loop Gain (without feedback)
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Loop Gain
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Closed-loop Gain
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Amount of feedback
Question 3
Question
In the signal-flow diagram, the (1+A
Answer
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Feedback Factor
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Loop Gain
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Amount of feedback
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Closed-loop Gain
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