- 八音度帶
- 倍頻程；倍頻帶
- 倍頻程帶
- 倍頻程頻帶
- 信頻帶
下載手機詞典可隨時隨地查詞查翻譯
octave band中文什么意思
例句與用法
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- Verification regulation of octave - band and one - third - octave band filters
倍頻程和1 3倍頻程濾波器檢定規(guī)程 - Standard test method for evaluating masking sound in open offices using a - weighted and one - third octave band sound pressure levels
用a加權和1 3倍頻帶聲壓級評價敞開式辦公間掩蔽聲的標準試驗方法 - Test results are analyzed in one third octave band spectrums mainly regarding vibration - sensitive instruments and emphasizing on low frequency band
測試結果的分析主要是針對振動敏感儀器的，在頻域內采用1 / 3倍頻程頻譜，重點考慮低頻段的地面響應。 - Electroacoustics - instruments for measurement of aircraft noise - performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aircraft
電聲學.航空噪聲測量.運輸機噪聲檢定測量三分之一帶寬倍頻聲壓級裝置性能要求 - Electroacoustics . instruments for measurement of aircraft noise . performance requirements for systems to measure one - thirs - octave band sound pressure levels in noise certification of transport - category aeroplanes
電聲學.航空噪聲測量儀.運輸機噪聲檢定的三分之一倍頻帶聲壓級系統(tǒng)測量用性能要求
百科釋義
If it is required to analyse a source on frequency by frequency basis, it is possible but impractical and time consuming. The whole frequency range is divided into set of frequencies called bands.
詳細百科解釋