输入要查询的单词:
octave-band
查词链接:
https://www.dute.org/dict/octave_band
复制链接 八度带:声学中的一个频率范围,其上下限频率之比为2:1。
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abstract:
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.
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