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单词 compand
释义

Definition of compand in English:

compand

verb kəmˈpandkəmˈpand
[with object]
  • Reduce the signal-to-noise ratio of (a signal) using a compander.

    用压缩扩展器降低(信号)的信噪比

    the largest sample in the block then determines the amount by which the block will be companded
    Example sentencesExamples
    • E.D.R. compands the audio program for better signal to noise ratios and improved dynamic range.
    • The Compander software compander compands without changing the pitch or natural warmth of the audio.
    • It compands the irritation due to the high EO content.
    • The patch diagrammed in Figure 9.8 shows one very useful application of companding, called a noise gate.
    • Disclosed is a method and apparatus for time companding a digital voice signal wherein, single bits are periodically removed from the digital voice signal, which is then compressed thereby forming a contiguous area of removed bits.

Origin

1950s: back-formation from compander.

Definition of compand in US English:

compand

verbkəmˈpand
[with object]
  • Reduce the signal-to-noise ratio of (a signal) using a compander.

    用压缩扩展器降低(信号)的信噪比

    the largest sample in the block then determines the amount by which the block will be companded
    Example sentencesExamples
    • The patch diagrammed in Figure 9.8 shows one very useful application of companding, called a noise gate.
    • E.D.R. compands the audio program for better signal to noise ratios and improved dynamic range.
    • It compands the irritation due to the high EO content.
    • The Compander software compander compands without changing the pitch or natural warmth of the audio.
    • Disclosed is a method and apparatus for time companding a digital voice signal wherein, single bits are periodically removed from the digital voice signal, which is then compressed thereby forming a contiguous area of removed bits.

Origin

1950s: back-formation from compander.

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更新时间:2025/6/19 2:37:28