This paper introduces a typical detecting circuit and discusses how to determine the SNR and the threshold of discrimination range when the laser pulse signals in the white noise are detected.
本文介绍一种典型探测电路，并论述了在白噪声中探测脉冲信号时如何确定信噪比和鉴幅阈值。
2
This paper puts forward a method to select threshold by discrimination analysis. The method has been applied to vectorization of bit map and got satisfactory effects.
本文提出一个利用判别分析来选取阈值的方法，并已应用在点阵地图矢量化的工作中，取得良好的效果。
3
The structure of the FNN is given, and the learning method is presented. Meanwhile a fault discriminant method for threshold vector is employed, which makes fault discrimination even more flexible.