某调频波的载频 https://assets.asklib.com/images/image2/201712071659311397.jpg ,最大频偏 https://assets.asklib.com/images/image2/2017120716594248522.jpg ,最高调制频率 https://assets.asklib.com/images/image2/2017120716595091366.jpg ,则此调频波的带宽为()

A . 30kHz B . 65kHz C . 100kHz D . 130kHz

时间:2022-09-23 12:15:04 所属题库:模拟电路题库

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