• Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.

    射频频谱分析仪观测一个已调频谱成分,记录上边带下边带各条线的幅度,从而可以根据有关算式计算出调制信号(音频信号)的失真度。

    youdao

  • Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.

    射频频谱分析仪观测一个已调频谱成分,记录上边带下边带各条线的幅度,从而可以根据有关算式计算出调制信号(音频信号)的失真度。

    youdao

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