zero-crossing method的意思|示意

Firstly, a new zero-crossing detection method with software comparing with hardware is designed.

设计了一种新的软硬件相结合的方法去检测反电动势过零点。

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。

For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.

为此本文采用了短时过零率与短时能量相结合以及相连帧互相关的方法对语音进行切割并且做了一系列的实验。

Through adding a zero-crossing comparator and optimizing the inverter switching logic, this method which is based on the traditional two-state hysteresis control can achieve three-state outputs.

该方法是在传统的两态滞环控制的基础上，增加过零比较器，通过优化逆变器的开关逻辑，从而实现滞环控制下并网逆变器的三态输出。

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。