【摘要】 分析了光电检测时硅光电二极管线性响应及噪声特性 ,给出了硅光电二极管的线性度及信噪比公式 ,并结合噪声En—In 模型[1 ] ,对光电二极管用于光电检测时影响电路信噪比的因素进行了探讨 .更多还原

【Abstract】 The linear response and noise performance of Si-photodiodes are analyzed in photoeletric detection.And with a noise E n-I n model,the factors are discussed which influence signal-noise ratio of photoelectric detective circuit for Si-photodiodes.更多还原