在用实验法求取系统的幅频特性时,一般是通过改变输入信号的( )来求得输出信号的幅值。 -题库考试答案搜索网

在用实验法求取系统的幅频特性时,一般是通过改变输入信号的( )来求
得输出信号的幅值。

单选题

2021-07-17 23:23

A、相位
B、频率
C、稳定裕量
D、时间常数

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正确答案

B

试题解析

标签：电力系统自动化技术高起专自控原理 2019级毕业清考（考试分） 2019级第三学期期末考试能源与动力工程专升本热工自动控制 2020年第二学期期末考试

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