余弦

Presents the process that rotation factor circumvolves to generate cosin signal.

体现旋转因子向量在转动过程中，实轴投影随时间改变生成余弦波。

Rased on the high-order statistics of data,the feature basis function which is obtained by ICA from image data are localized in space as well as in frequency and orientation ,fit image data well.

传统的的傅立叶变换、离散余弦变换、主分量分析等线性变换方法都是基于全局变换的思想，无法反映图像在时频域的局部特征。

In the final stage of the algorithm, the real and imaginary parts of the ith eigenvalue of a matrix are one-to-one related respectively to the direction cosines of the ith source relative to the x and y-axes.

在算法最后阶段构造一个矩阵，其第i个特征值的实部和虚部分别与第i个信号源相对X轴和Y轴的方向余弦一一对应。

This is a vast collection of computational algorithms ranging from elementary functions like sum, sine, cosine, and complex arithmetic, to more sophisticated functions like matrix inverse, matrix eigenvalues, Bessel functions, and fast Fourier transforms.

MATLAB 的工具箱函数库收集了大量的数学函数，从求和，正弦，余弦以及复杂的算术运算等基本函数，到矩阵求逆，矩阵求特征值，贝塞尔函数和快速傅里叶变换等复杂函数。

Advantech PCI-1720 applications, applied to two channels of simultaneous output of sine and cosine curves to form a circle.

详细说明：研华PCI-1720应用程序，应用在两个通道同步输出正弦和余弦曲线，组成圆形。

Seasonal feature of occuring measles before and after immune planning was studied with proportion method of circle distribution and cosine model.

本文应用圆形分布构成比法与余弦模型对某地开展计划兔疫前后各12年麻疹发病季节特征进行分析。

Our Cosine Correctors couple to optical fibers and spectrometers for relative and absolute spectral intensity measurements, for emissive color applications, and for evaluation of light sources such as LEDs and lasers.

我们的余弦校正器可与光纤和光谱仪连接，用于相对光谱强度和绝对光谱强度测量、发射光谱测量，以及对LED光源和激光光源进行评价。

Where is the direction cosines of the direction .

其中是方向的方向余弦。

The functions of v and I will be sines or cosines with the argument ωt.

拟译：函数v和i将会是以ωt为变量的正弦或余弦函数。

Since sines and cosines have an unending series of non-zero differentials, steady hardly comes into it.

因为正弦和余弦有着一系列没有终点的非零级差，这很难达到稳定。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。