1) slope of zero
零点斜率
1.
An improved method which measures frequency through the slope of zero based on the cross-zero detecting is presented.
因此提出了一种改进的过零检测算法:零点斜率测频法。
2) zero rate of crossing
零速率点
1.
At first,the phase character at the zero rate of crossing is described by a parabola equation.
针对激光陀螺读出电路整脉冲计数解调的缺陷,提出了用抛物线方程描述激光陀螺输出信号零速率点的相位特征来补偿丢失的小角速率信息,并且利用激光陀螺零速率点相位的正弦值和余弦值以及零速率点相位的二阶导数进行闭锁误差补偿的新方法。
3) zero crossing rate
过零点率
1.
All of the enrolled patients undertook the Biering Sorensen test(BST) and the object-lifting test,a Finland made type ME3000P sEMG instrument was applied to record the electronic activities of paraspinal muscles(convex /concave) of all subjects,and the frequency domain indexes:median frequency(MF),mean power frequency(MPF),zero crossing rate(ZCR) were analyzed.
方法 AIS患者25例,男7例,女18例,年龄11～21岁;所有患者均执行BST实验、抬物实验,采用芬兰ME6000型表面肌电仪记录患者凸、凹侧椎旁肌表面肌电信号频域指标中位频率(MF)、平均功率频率(MPF)、过零点率(ZCR)。
2.
All of the enrolled patients undertook the Biering Sorensen test(BST) and the object-lifting test,a Finland made type ME3000P sEMG instrument was applied to record the electronic activities of paraspinal muscles(convex /concave) of all subjects,and the frequency domain indexes:median frequency(MF),mean power frequency(MPF),zero crossing rate(ZCR)were analyzed.
方法AIS患者25例,男7例,女18例,年龄11～21岁;所有患者均执行BST实验、抬物实验,采用芬兰ME6000型表面肌电仪记录患者凸、凹侧椎旁肌表面肌电信号频域指标中位频率(MF)、平均功率频率(MPF)、过零点率(ZCR)。
4) point-slope method
点-斜率法
1.
And the accuracy of using point-slope method and slope-proportion method to predict triaxial dynamic modulus was evaluated.
对SMA-13,Sup-20和Sup-253种沥青混合料进行了不同温度、围压和加载频率下的动态模量试验,并对利用点-斜率法和斜率-比例法(由中间点和由边缘点)预测三轴动态模量的效果进行了研究。
6) point slope
点斜率
1.
With the help of the point slope and the origin slope,this article makes an analysis of the three major leverage coefficients by EPS and Q exist linear relationship,and summarizes the generic formula of the leverage coefficient by the slope under the non-linear conditions,aiming to provide a new thought of leverage.
借助点斜率与原点斜率,通过剖析EPS与Q在线性条件下三大杠杆系数的计算过程,归纳出EPS与Q存在非线性关系时杠杆系数用斜率表示的通用公式,目的是提供一种计算杠杆系数的全新思路。
补充资料：斜率
分子式：
CAS号：
性质：一直线与x轴的交角α的正切。如果y=f(x)是曲线C的直角坐标系方程，则C在P(x0，y0)处的斜率为。在化学实验中，斜率表示了实验指标随因素的变化速率和灵敏度。
CAS号：
性质：一直线与x轴的交角α的正切。如果y=f(x)是曲线C的直角坐标系方程，则C在P(x0，y0)处的斜率为。在化学实验中，斜率表示了实验指标随因素的变化速率和灵敏度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条