This paper introduces a typical detecting circuit and discusses how to determine the SNR and the thresholdofdiscrimination 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
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.
文中给出了模糊神经网络的结构和学习方法，并提出了一种阈值向量故障判别方法，使故障判别更具灵活性。
3
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.