This paper presents the application of APD photoelectrical transformation components to the photoelectrical transformation of the magneto-optical videodisk set. The formula of signal to noise ratio of pre-amplifier has been derived, mathematics.

  • 本文提出了将APD光电转换器件运用于视频磁光盘机光电转换中,用数学方法导出了APD前置放大器信噪比表达式,理论公式指出了提高信噪比的途径,从而确定了选择器件的条件。

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