zero cross中文什么意思

例句与用法

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1. Scr zero crossing triggering pulse output
   Scr可控硅过零触发脉冲输出
2. Scr zero crossing - trigger pulse output
   Scr可控硅过零触发脉冲输出
3. A novel method of zero cross for 3d biomedical image edge detection
   一种基于边缘检测的跳频检测算法研究
4. This paper uses " virtual neutral point method " to measure the " zero crossing " , then the soft deal " zero crossing " to get the six key position to commutate
   本文采用虚拟中点的方法来识别反电势过零点，然后对过零点进行处理得到无刷电机换向的六个关键位置。
5. Bar code recognition is a matter of edge detection , which has long been done through the maximum value of the first derivative or zero crossing of the second derivative
   条码识别是一个边缘检测问题。长期以来，边缘检测都是通过一阶导数极大值或二阶导数零交叉进行的。