Zero Crossings 零交错 ; 零相交
zero crossings detection 零交叉检测
Back-EMF zero crossings 反电势过零点
zero-crossings representation 过零点表征
multiresolution zero crossings 多分辨率零交叉
Zero-crossing algorithm is used to get the system frequency. To avoiding the disadvantageous influence of distorting waveform to the zero-crossing point, filter around working frequency is added.
频率的测量选用过零点检测法。
参考来源 - 电能质量监测系统厂站装置的研究It increased the zero-crossing detection,controlled change and combination of neon light by using transistor circuit.
在系统硬件电路中增加了过零检测,利用三极管电路控制彩灯颜色的变化和组合。
参考来源 - 基于单片机的艺术彩灯系统设计Zero-crossing algorithm is used to get the system frequency. To avoiding the disadvantageous influence of distorting waveform to the zero-crossing point, filter around working frequency is added.
频率的测量选用过零点检测法。
参考来源 - 电能质量监测系统厂站装置的研究The stability against playback speed modification of ZCR(zero-crossing rate) of audio signal is confirmed by theoretical analysis and experiments.
6.分析并通过实验验证了音频信号的过零率对回放速度修改这种去同步攻击的稳定性。
参考来源 - 数字图像水印与量化音频水印的若干关键技术研究The Min-Max Modular Network with Gaussian-Zero-Crossing Functions（M3-GZC） is a modular classifier which is capable for parallel computing and incremental learning.
高斯零交叉函数最小最大模块化网络（M3-GZC）正是一种具有模块化结构、并行计算能力和增量学习能力的分类器。
参考来源 - 增量学习及其在图像识别中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
In the other, we use the particular attributes of zero-crossings as constraint in coarse matching, which can improve the matching speed.
另一方面，使用过零点的特有属性作为粗匹配的匹配约束，可以提高匹配速度。
The zero-crossings of the AC voltage and digital frequency synthesizer are used in solving the two main problems in frequency hopping system-synchronization and fast frequency synthesizing.
利用电力系统三相交流电压过零点和高速数字频率合成器解决了跳频系统中同步和快速频率合成的两个关键问题。
The algorithm of measuring zero-crossings can better solve the problems that the characteristic parameters of the pulse signal are complicated in the time field and the measuration errors are greater.
提出的过零点检测算法，较好解决了脉搏信号时域特征点参数多，分析复杂，误差较大的问题。
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