【单选题】【消耗次数：1】
最小相位系统的开环增益越大，其（）
①
A振荡次数越多
②
B稳定裕度越大
③
C相位变化越小
④
D稳态误差越小
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已知某些系统的开环传递函数如下，属于最小相位系统的是（）
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<imgwidth="62"height="44"src="../uploadfiles/word/zdkzll002.files/image027.png">
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<imgwidth="70"height="44"src="../uploadfiles/word/zdkzll002.files/image028.png">
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<imgwidth="80"height="44"src="../uploadfiles/word/zdkzll002.files/image029.png">
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<imgwidth="58"height="44"src="../uploadfiles/word/zdkzll002.files/image030.png">
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