- 灯指数
- 调制指数
- modulation: n. 调整，调节；(声调的)抑扬，变化；【音乐】转调，变 ...
- index: n. (pl. -es, -dices ) 1.索引。 ...
- index of modulation: 调变因素; 调制系数
- amplitude-modulation index: 调幅指数
- angle modulation index: 调角指数
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modulation index中文什么意思
- 灯指数
- 调制指数
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例句与用法
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- As has been already demonstrated , the modulation index defines the number of partials in the spectrum
由大多数声学设备产生的分音振幅在声音持续其间变化。 - Frequency modulation offers an effective parameter for spectral evolution : the modulation index ( i )
能够控制声音的时变频谱要素对声音合成来说是至关重要的。 - An envelope can thus be employed to time - vary the modulation index in order to produce interesting spectral envelopes that are unique to fm
分音的振幅以复杂的形式表现出来，特别是在抨击的声音中。 - A novel topology of dc - rail zvt voltage source three - phase pwm inverter is advanced . the principle , design considerations , modulation index and efficiency of the proposed inverter are discussed in detail
提出了一种新型直流母线零电压过渡电压源三相pwm逆变器，并对该电路的工作过程、参数设计、调制系数以及工作效率等进行了详细的分析和试验研究。 - Some modulation parameters , such as the carrier frequency and the symbol rate , can be estimated prior to the recognition of modulation types . such other parameters as the modulation index , the modulation frequency deviation , and the signal broadband can be further estimated after recognition
部分调制参数如载波频率、符号速率在识别之前获得，在识别完成之后可以进一步估计调制指数、调制频偏、信号带宽等其余参数。
百科释义
The modulation index (or modulation depth) of a modulation scheme describes by how much the modulated variable of the carrier signal varies around its unmodulated level. It is defined differently in each modulation scheme.
详细百科解释