查询词典 transform

Based on the discrete Fourier transform analytical method, this paper discusses the influence of the pixel size of CCD and proposes a new filtering method.

本文在离散傅里叶变换分析理论的基础上，深入讨论抽样对FTP的影响。

According to the characteristics of unbalance signal, the fast algorithm of discrete Fourier transform is presented and accomplished by using microcomputer.

针对测试环境中不平衡量信号的特点，提出了离散傅里叶变换快速算法，并在通用微机上实现。

Discrete fast Fourier transform has been widely applied to signal spectral analysis and can figure out the entire bandwidth spectrum of a signal.

离散快速傅里叶变换算法在频谱分析中得到了广泛的应用，这种算法得到的计算结果是在整个频段上的频谱信息。

This algorithm is based on two dimensional discrete Fourier transform (2DFT).

该水印算法基于二维离散傅立叶变换(2DFT)。

The main work of the dissertation is summarized as follows:First, a new method of digital watermarking scalable vector graphics based on discrete fractional fourier transform is proposed.

本文主要的工作归纳如下：首先，提出了基于离散分数傅立叶变换的SVG图形水印算法。

Chapter 2 introduces the fundamental idea and the discrete algorithm of the short-time Fourier transform, and analyses its advantages and disadvantages.

第二章：短时付里叶分析技术，介绍了短时付里叶分析的原理、数字实现方法和用途。

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。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。