为此，有人提出用模糊数学方法对电声器件的音质进行研究。
Therefore, in 1985 fuzzy mathematical method was suggested to deal with subjective assessment of audio devices.
了解电声器件的相位特性对有源消声控制器的设计及消声效果分析具有重要作用。
It is important to understand the phase characteristics of electro-acoustic device for the design and effect analysis of active noise cancellation controller.
了解电声器件的相位特性对有源消声控制器的设计及消声效果分析具有重要作用。
It is important to understand the phase characteristics of electro-acoustic device for the design and effect analysis of active noise cancellation controller.
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