- 燈指數(shù)
- 調(diào)制指數(shù)
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modulation index中文什么意思
例句與用法
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- As has been already demonstrated , the modulation index defines the number of partials in the spectrum
由大多數(shù)聲學(xué)設(shè)備產(chǎn)生的分音振幅在聲音持續(xù)其間變化。 - Frequency modulation offers an effective parameter for spectral evolution : the modulation index ( i )
能夠控制聲音的時(shí)變頻譜要素對(duì)聲音合成來說是至關(guān)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
分音的振幅以復(fù)雜的形式表現(xiàn)出來，特別是在抨擊的聲音中。 - 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
提出了一種新型直流母線零電壓過渡電壓源三相pwm逆變器，并對(duì)該電路的工作過程、參數(shù)設(shè)計(jì)、調(diào)制系數(shù)以及工作效率等進(jìn)行了詳細(xì)的分析和試驗(yàn)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
部分調(diào)制參數(shù)如載波頻率、符號(hào)速率在識(shí)別之前獲得，在識(shí)別完成之后可以進(jìn)一步估計(jì)調(diào)制指數(shù)、調(diào)制頻偏、信號(hào)帶寬等其余參數(shù)。
百科釋義
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.
詳細(xì)百科解釋