查询词典 transform

Displacement curve of fringe center was drawn and the spectrum of the displacement was analyzed with Discrete Fourier Transform.

文章绘制了干涉条纹位移曲线并对其进行了离散傅里叶变换，给出了所测振动的频谱特性。

For solving discrete optimization problem using DE,based on the idea of mathematic transform,the concepts of adjuvant search space and individual hybrid encoding are advanced.

接着，给出了HBDE的依概率收敛和完全收敛的定义，并利用离散Markov随机理论证明了HBDE是完全收敛的。

Fractional Fourier transform procedure, this is a discrete fractional Fourier change process.

分数傅里叶变换程序，这个是离散分数阶傅里叶变化程序。

With ideal sampling the method used in continues area can be used in discrete area , so we get the Discrete Fourier Series and Series Fourier Transform.

利用连续域的结论，通过理想采样，得到了离散傅里叶级数和序列的傅里叶变换，找到了离散域的频谱分析方法。

Taking discrete Fourier series and Fourier Transform of periodic sequence as an example,this paper expounds how to simplify those abstruse theory by using straightforward mathematical knowledge which students are well-informed.

本文以周期序列的离散傅立叶级数和傅立叶变换的推导为例，就教师如何用简单的或学生所熟悉的数学知识，进行深入浅出的教学进行了探讨。

The paper analyses the blood pressure signal with the theory of wavelet and fuzzy recognition. The characters of useful signal are extracted by transform of discrete wavelet and series wavelet and are recognized by the method of fuzzy recognition.

本文首次将小波理论和模糊识别理论相结合，并应用于人体血压波形信号的实际分析中；创造性地将离散小波和连续小波变换结合在一起，完成有用信号的特征提取，并用模糊识别的方法实现目标的识别。

Measurement ; sinusoidal phase modulating interferometer ; spectrum leakage ; discrete Fourier transform ; measurement accuracy ; frequency changes

测量；正弦相位调制干涉仪；频谱泄漏；离散傅里叶变换；测量精度；频率变化

In this paper, a semi-fragile watermarking algorithm based on Human Visual System and Discrete Wavelet Transform is presented.

在系统分析了人类视觉系统的特性之后，本文提出了一种基于HVS和DWT的半脆弱水印算法。

The discrete wavelet transform technique has been widely used in signal processing and image processing.

离散小波变换算法技术在信号处理和图像处理中有着广泛的应用。

In order to improve the discriminability,a pseudo color enhancement method based on gray-scale-color transform is used for geotechnical CT image,and some of gray-scale CT images are enhanced using this method.

为此，作者根据计算机数字图像彩色增强方法，自编了相关的处理程序，实现了CT图像伪彩色增强，显著色与CT数之间关系的

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。