The unit generates noise at all frequencies across the human hearing range.

它能产生所有频率的声音，覆盖了整个人类的听力范围。

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This tweeter is known for having a very "natural" sound with an extremely smooth frequency response that extends well beyond the human hearing range.

音单元，这是已知的有一个很”自然“的声音与一个极其顺利频率响应范围远远超出了人类听力范围内。

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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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The team expects that future, smaller designs will work at ultrasonic frequencies outside the range of human hearing.

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Engineered to listen with the intelligence of human hearing, Tiki employs a suite of patent-pending algorithms custom-designed in collaboration with iZotope, foremost experts in audio processing.

ENGADGET: Blue Microphones Tiki USB mic now available at Best Buy, coming to Apple stores July 15th

Second is the fact that FM signals have room for extra signals that are outside the range of human hearing but are good for transmitting data.

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