zero-crossing method 零相交法
spectral-shift zero-crossing method 频移过零点法
back-emf zero crossing method 反电势过零检测
numerical derivative zero crossing method 数值微分零交点法
zero crossing timing method 过零时间法
zero-crossing timing method 过零时间法
However,gamma rays must be rejected from neutrons using their different behavior in the scintillator. In the present research zero crossing method was used to test neutron-gamma discrimination of BC454 boron loaded plastic scintillator.
为有效区分中子和γ事件,用过零时间法对含硼塑料闪烁体BC454的中子-γ甄别能力进行了实验测量。
参考来源 - 含硼塑料闪烁体的中子·2,447,543篇论文数据，部分数据来源于NoteExpress
The results of simulation demonstrate that the precision of correlation method is higher than that of zero crossing method when power system is jammed or has lots of harmonics.
通过仿真表明，当电网信号受到较大干扰或谐波含量较大时，相关法的测量精度比过零检测法高。
Traditionally, the method of bar code recognition is based on zero crossing of the second derivative.
传统的条码识别方法是通过二阶导数零交叉来定位条码边界。
Wavelet zero crossing representation is investigated. A new and simple method of reconstructing signal from its wavelet zero crossing representation is given.
分析了信号零交叉表示方法，给出了新的由零交叉表示进行原始信号重构的算法。
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