变换的

Multi-focus images are taken as experimental data, mean square error, difference coefficient, correlation coefficient are used to evaluate the results, and comparison with results based on wavelet transform is also carried out .

对多聚焦图像进行了实验，采用均方误差、偏差指数和相关系数对融合结果进行了客观评价，并与基于小波变换的融合进行了比较，实验结果表明该方法除分解2层时与小波性能相当，取其他分解层数时均获得更好的融合效果。

A study was performed on the PIV algorithm based on fast Fourier transformation,and the PIV program was compiled and verified.

在粒子图像测速原理的基础上研究了基于快速傅立叶变换的粒子图像测速算法，并编制算法程序进行验证。

The method to eliminate Moire fringes is achieved by three methods: fast Fourier transformation, interpolation, and smooth.

分别使用基于快速傅立叶变换的切口滤波器的方法、模板插值法和柔化法来消除莫尔条纹，达到了目的。

At present, transient fault signal of HV/EHV transmission line is analyzed by wavelet transform.

目前国内主要是采用小波变换的方法分析高压输电线路故障后的暂态信号。

This paper is rightly based on this good character, applying it to fault analysis of power system.

本文正是基于小波变换的这一良好特点，选择将其作为电力系统故障分析的方法。

The method of impact excitation testing with Fast Fourier Transform based on spectrum analyzer to determine the dynamic characteristics of a heald frame is introduced.

介绍了通过基于快速傅立叶变换的谱分析确定综框的动态特性。

This is a graphic image processing to achieve the most basic of the Fourier transform of the source code.

详细说明：这是图形图像处理中实现最基础的傅里叶变换的源代码。

This is a matlab-based Fourier transform to achieve a small program, we were learning to use.

详细说明：这个是一个基于matlab实现傅里叶变换的一个小的程序，共大家学习使用。

To quickly realize Fourier Transform, it is not possible with other software functions.

详细说明：能够快速实现傅立叶变换的，它具有其他软件所不能实现的功能。

Fourier transformation in time domain and frequency domain is one of the main methods for modern railway signal detection.

时域分析和傅氏变换的频域分析方法是现代铁路信号检测的主要方法之一。

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。