zero crossing的例句大全

Then by considering the factors of time gate, energy, phase and zero crossing point, etc.

在此基础上,综合考虑时窗 、 相位 、 能量和过零点等多种因素,成功地切除了初至波.

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Furthermore, the control units have zero crossing triggering circuit and adopt a novel structure of SCR in parallel with contactor to solve the problem of on-state power loss in SCR.

此外，智能控制单元采用过零触发方式开通晶闸管，并应用先进的晶闸管和接触器并联的机电一体结构，较好地解决了单纯采用晶闸管结构而引起的通态损耗。

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The two-stage VAD algorithm is composed of Short Time Average Magnitude Difference Function and Short Time Zero Crossing Rate Function or Short Time Autocorrelation Function.

该算法第一级采用短时平均幅度差函数进行检测；在短时平均过零率可以有效检测的时候，第二级采用短时平均过零率进行检测，整个算法只有加减运算，简单易行；

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accurate true zero crossing switchpoint (a1421 only)

精密的真过零开关点（仅限A1421）

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Short-time logarithm energy with a constant has be used in the place of short-time energy of classical arithmetic in this article. The quotient and product of short-time energy and short-time zcr ( zero crossing rate) are basic parameters of the arithmetic.

本文以带常数的对数短时能量代替传统的短时能量，以短时过零率、短时能量之商、积作为端点检测算法中参量。

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Based on acoustic characteristics of cough, using the short time zero crossing ratio ( ZCR) identifies the suspicious coughs in order to get the threshold of short time energy.

利用过零率来定位可疑咳嗽，从而确定能量阈值。

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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.

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Based on traditional attenuation factor method, the short-term energy and the short-term zero crossing rate of the speech signal is used to dynamically revise the mixing factor in the proposed method.

该算法在传统的混音衰减因子法的基础上，采用短时能量及短时过零率对混音的衰减因子进行动态修正。

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And it searches much further for the unvoiced frame according to the ZCR ( zero crossing rate), which is differ from unvoiced frame to background frame.

根据背景音和静音过零率的不同，进一步搜索符合要求的静音帧；

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as can be seen from the illustration, the sum of the values from a given ray crossing the segments in its path is zero.

从图中可看出，给定射线与其路径中的段的交叉值总和是零。

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Its essential idea is to prevent structures from accumulation of dynamic responses by means of limiting the potential crossing velocities at the zero position to seclude every to-and-fro motion circle as possible.

本文提出了一个离复位控制策略，核心思想是限制结构零位置穿越速度以尽可能孤立每个往复运动，防止动力效应的累积。

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