最小相位系统用串联校正,校正前后对数幅频特性渐近线分别如图中曲线 I 、 II 所示 ,试求校正后的相位裕量
A.
-27.6
B.
25.8
C.
-25.8
D.
27.6
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参考答案:
举一反三
【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You s...