In this paper some typical works are introduced in detail to make a review about the human hearing threshold of infrasonic frequencies in which an identical result has not been got up to now.
直到目前，人类在次声频段的听力阈值仍没有得到一致的结果。本文综述了这方面的工作，并略详细地介绍了几个有代表性的工作。
Psychoacoustics of the human hearing is explicitly included into the algorithm through modifying the MP metric by the time-varying masking threshold of the input signal.
通过计算时变输入信号的心理声学参数，用信号的掩蔽值对匹配跟踪矩阵进行加权。
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