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有一负反馈放大器,其开环增益A=100,反馈系数F=0.01,求反馈深度和闭环增益各为多少?
有一负反馈放大器,其开环增益A=100,反馈系数F=0.01,求反馈深度和闭环增益各为多少?
2025-04-08 05:19:37
推荐回答(1个)
回答1:
反馈深度=1+AF=2 闭环增益=A/(1+AF)=50
采纳哦
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