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1·LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram.

标签LFMCW雷达非线性剩余频差过零检测周期图。

2·The test result indicated that no significant difference in different zero crossing wavelengths.

说明不同零交点波长的检测结果无显著性差异。

3·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。

4·Quality square wave power supply, current zero crossing time is short, arc stability, arc without high frequency stability.

优质方波电源，电流过零时间短，电弧稳定，无需高频稳弧。

5·In this paper, the control distortion near the zero crossing point is magnified; a method to minimize the distortion is proposed.

本文中，在接近零交叉点附近的控制畸变被放大，提出了一种减小这种畸变的方法。

6·Two technologies, spectral channelization and spectral analysis with zero crossing that could be both applied to multi-signals, are also introduced.

介绍了两个可以用于多信号测电子科技大学博士论文频的技术：频率信道化和过零点谱分析。

7·This paper introduces a VAD algorithm with average of the magnitude and weighted zero crossing rate, and the algorithm has been implemented by hardware.

介绍了一种平均幅度和加权过零率的VAD算法，并对该算法进行了硬件实现。

8·The paper processes gray match with the image gray and on the basis of correlative function. The paper processes feature stereo match with zero crossing.

灰度匹配是利用图像的灰度对两幅图像进行立体匹配，以相关函数为判断依据对图像进行立体匹配。

9·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。

10·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。