cosine oscillations

Cosine Regression Purifying Method to Determine Positions of Least Square Centers in Different Cross Sections;

截面最小二乘圆心位置的余弦回归提取法

The Inequlity for the weighted sum of cosine of interior angles in a convex n polygon.;

凸n边形内角加权余弦和不等式

In this paper, a instantaneous first-harmonic current detecting method based on cosine FIR filter is introduced .

　文章提出了一种基于有限长余弦型单位脉冲响应滤波器的实时基波电流检测方法。

Direction cosine analysis based on winmeil;

基于Winmeil测量软件的方向余弦研究

According to the directioncosine formula in hexahedron tubular hea ter,the direction cosine of energy bind in inclined and symmetry tubular heater is stuided.

分析了用蒙特卡罗法计算加热炉辐射传热时能束的发射方向和行程长度,根据六面体加热炉中能束的方向余弦公式,对斜顶对称加热炉中发射能束的方向余弦进行了研究,得到了其修正公式,对斜顶壁面相交坐标进行了修正。

In this paper, a simple calculating method to establishthe interconversion between Eulerian angles and direction cosine by Spherical Trigonometry is presented.

为了从多个角度使用不同的手段研究旋转变换问题,本文提供了一种非常直观、简捷的计算方法,即利用“球面三角”的方法建立了用欧拉角与用方向余弦描述三维图形旋转变换的转换关系。

The cosine grating is taken as the projected grating and the referenced grating;the projection moiré method is analyzed by the physical optics.

以余弦光栅作为投影光栅和参考光栅,对投影型莫尔法从物理光学的角度进行了理论分析。

Circadian rhythm of the first 24-hour was analyzed by single Cosinor.

用单一余弦法进行术后24小时心率的近日节律分析。