高频检波器线性度的测量与设计
THE MEASUREMENT AND DESIGN OF THE LINEARITY OF A HIGH-FREQUENCY DETECTOR
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摘要: 正 一种常用的典型检波器电路如图1所示。该电路的电压响应特性曲线底部有弯曲见图2。若用这种检波器来检测高频脉冲信号,有可能严重地影响测量脉冲包络各参量的精度。图3示出了输入高频信号为钟形调制时的失真情况
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关键词:
Abstract: The problems of non-linear voltage response of the high-frequency detector are analy-sed and discussed. And also, the methods of dynamical detecting of the linearity of a detector and the quantitative design of its linearity are presented. -
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