- 1. frequency modulation index: 频率调变指数
... 频率基准：frequency standard 频率调变指数：frequency modulation index 频率传输函数：frequency transfer function ...
dict.youdao.com - 2. frequency modulation index: 调频指数
frequency modulation generator 调频信号发生器 frequency modulation index (FM index) 调频指数 frequency modulation motor 频率调制电动机,调频电动机 ..
dict.youdao.com - 3. index frequency modulation: 频率调变系数
dict.youdao.com - 4. frequency interleaved modulation index: 调频指数
dict.youdao.com - 5. frequency-domain intensity modulation index: 频域强度调制率
dict.youdao.com
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