octave band 中文意思是什麼
octave band
解釋
八音度帶-
Electroacoustics. octave - band and fractional - octave - band filters
電聲學.倍頻帶和分倍頻帶濾波器 -
Electroacoustics - octave - band and fractional - octave - band filters
電聲學.倍頻帶和分倍頻帶濾波器 -
Octave - band and fractional - octave - band filters
倍頻程和分數倍頻程濾波器 -
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 -
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程 -
Octave - band and third - octave - band analyzers for sounds and vibrations
聲和振動用的倍頻帶及三分之一倍頻帶分析器 -
Electroacoustics - octave - band and fractional - octave - band filters ; amendment 1
電聲學.倍頻帶和分倍頻帶濾波器.修改件1 -
Electroacoustics - octave - band and fractional - octave - band filters iec 61260 : 1995 a1 : 2001 ; german version en 61260 : 1995 a1 : 2001
電聲學.倍頻程頻帶和分倍頻程頻帶濾波器 -
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,在頻域內採用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測量用性能要求 -
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 aeroplanes
電聲學.航空噪聲測量儀器.在運輸機噪聲鑒定中測量三分之一帶寬倍頻聲壓級裝置的性能要求 -
Octave - band and fractional octave - band analog and digital filters, specifications for
倍頻帶和分數倍頻帶模擬及數字濾波器的規范
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