位敏探测器(PSD)技术作为光电技术的重要组成部分，在各学科领域得到广泛应用。
As an important part of the electro-optic technology, the PSD (position sensitive detector) technology is widely applied in various subject fields.
整套系统将二维位敏探测器输出的电流模拟信号，转换成电压信号，并接进行放大处理。
For the current signal of PSD (Position Sensitive Detectors), the system translates it to voltage signal, which then is amplified to a suitable scope.
提出了两种测量轴—轴同轴度的方法，均采用激光准直技术，同轴度测量仪的光电测量部件由准直激光源和位敏探测器组成。
This paper advanced two kinds of new methods for coaxality measurement, in which laser collimation technology and position sensitive detector were used.
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