题目内容：
鉴频器的工作原理是先对调制信号进行积分，然后用所得的信号对载波调相。
A.正确
B.错误
参考答案：
选择题：鉴频器的工作原理是先对调制信号进行积分，然后用所得的信号对载波调相。
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
- 查看权限：VIP
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