反馈放大电路 Flashcards

1
Q

如何判断反馈类型?

A
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2
Q

eg. 如何判断反馈类型?

A
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3
Q

计算反馈系数、开环增益、闭环增益的公式是什么?

A
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4
Q

反馈电路中四个量与反馈类型的关系是什么?

A
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5
Q

什么是深度负反馈?如何用公式推导虚断、虚短?

A
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6
Q

Sum. 解决反馈放大电路大题的基本步骤是什么?

A
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7
Q

Eg. 深度负反馈下,如何求闭环增益?

A
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8
Q

Eg1. 深度负反馈电路求闭环增益

A
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9
Q

Eg2. 深度负反馈电路求闭环增益

A
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10
Q

Eg3. 深度负反馈电路求闭环增益

A
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11
Q

Tech: 拆环法是什么?

A
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12
Q

例题. 一般的负反馈电路

A
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13
Q

例题. 负反馈电路

A
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14
Q

反馈电路性能改善的公式是什么?

A
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15
Q

运放串联、并联对正/负反馈判断的影响是什么?

A
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16
Q

Eg. 通过反馈的性质优化电路

A
17
Q

利用反馈电路性质改善电路有什么方法?

A