octave band analysis 倍频程分析
Then it puts up detailed algorithm designing of noise analyzer's main functions including the total sound level measuring, time domain analysis, frequency domain analysis, octave analysis, weighted, A weighted, B weighted analysisand so on.
然后对噪声分析仪的总声级测量、时域分析、频域分析、倍频程分析、计权分析等主要功能进行了详细地算法设计。
参考来源 - 智能控件化噪声分析仪的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to realize a noise octave analysis by software, a digit weight method based on FFT is proposed.
为了利用软件实现噪声倍频程分析，提出了一种基于FFT的数字计权方法。
A lot of complex functions, such as 1/3 octave analysis, sound power, tonality narrow band analysis, vibration spectrum, have been solved.
解决噪声1/3倍频程、声功率、音调窄带谱，振动频谱等复杂功能的在线分析与处理。
The usual stored information may consist of the 'a' Weighted Leq, LN values, SPL values and perhaps 1:3 Octave Band information for tonal analysis.
通常存储的信息可能包括的' a '加权的Leq, LN的值，声压值，也许1：3倍频为音调分析信息。
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