值 【中文名称】：信号检测阈值 【英文名称】：signal detect threshold 【定义1】： 在输入光功率发生变化时，信号检测（SD）输出端的逻辑电平发生转换时的输入光功率即为信号检测阈值。 【来源】： YD/T 1526.2-200
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只要按图28那样在阈值检测器中使用性能匹配的稳压二极管，那么这个信号发生器电路就可以做到与温度变化和电源电压变化无关。
The generator may be made independent of temperature and supply voltage if the detector is clamped with matched zener diodes as shown in Figure 28.
提出了阈值检测、降噪处理和功率谱估计三种分析和处理水中气泡激光散射信号的方法。
Three methods for analyzing and processing the laser scattering signal of bubbles in water, the threshold detection, noise elimination processing and power spectral estimation, are put forward.
目标检测的阈值法经常用于检测目标的回波信号。
The threshold algorithm of the target detection is often used to detect target echo signals.
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