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DfT

美英

n.离散傅里叶变换；诊断功能测试
网络密度泛函理论(Density Functional Theory)；离散傅里叶变换(discrete Fourier transform)；离散傅立叶变换

DfT

英-汉英-英网络释义

DfT

密度泛函理论(Density Functional Theory)

用密度泛函理论（DFT）计算电子结构、总能量和材料的其他性能是一个不断发展的领域。为了站在知识的最前沿，处理恰当 …

离散傅里叶变换(discrete Fourier transform)

离散傅里叶变换（DFT），是连续傅里叶变换在时域和频域上都离散的形式，将时域信号的采样变换为在离散时间傅里叶变换（…

离散傅立叶变换

同问离散傅立叶变换（DFT）和快速算法（FFT）的区别是什么？ 2009-11-02 17:55 kiwiviwik | 分类：数据结构及算法提问者 …

可测性设计(Design for Testability)

...st）设计者为提高测试效率而插入的电路，被称为可测性设计（DFT）技术。

可测试性设计(Design for Test)

在可测试性设计(DFT)中，尤其是低功耗器件的DFT中，需要考虑的问题很多。其中，尽早并且严格注意制造测试中的功耗，对 …

例句：

The basic idea of DFT is an ansatz, which assumes that any properties of many-body system can be determined by the ground state density .

密度泛函的基础是一个假定：假定一个多粒子体系的任何性质都是基态电子密度的函数。

To get a sense of what the DFT does, consider an MP3 player plugged into a loudspeaker .

我们以一个接有喇叭的 mp3 播放器为例来大体了解一下 DFT 是什么。

Particularly fierce arguments are raging around the Department for Transport (DfT), which must make cuts of 25% or more in its budget .

异常激烈的争论围绕着英国交通部（DfT ）进行，因为它必须砍掉 25%预算或更甚。

Many further incremental improvements have been made to DFT by developing better representations of the functionals .

通过建立更好的泛函表示，DFT 正在不断的被改良。

It is a new kind of technique that the signals of Coriolis mass flowmeter is processed by means of DFT method .

采用 DFT 方法处理科氏质量流量计的信号是项新技术。

The DFT calculations show that the interstitially doped fluorine impurities induce the formation of localized states in the band gap .

DFT 计算结果表明了间隙掺杂的 F 在带隙中诱导形成定域态。

To evaluate the agreement between the results of two independent DFT packages , a quality factor is dened.

为评价两个独立 DFT 包的结果之间的一致性，一个质量因素？

The discrete Fourier transform (DFT)and discrete Hartley transform (DHT) can be considered as special cases of DYT.

常用的离散傅里叶变换（DFT ）、离散哈特莱变换（DHT ）均可视为 DYT 的特例。

In chapter 2, we briefly introduce the basic concept of DFT and review its recent progress .

第二章简要介绍了密度泛函理论的基本框架和近年来的理论发展。

The influence of the DFT leakage errors on the sound intensity measurement is analyzed and the simulation examples are presented.

分析 DFT 泄露误差对声强测量的影响，进行模拟计算。

After transforming the sampled chopping power signals by DFT (Discrete Fourier Transform), the spectrum charts are analyzed .

利用离散傅立叶变换对采样的斩波电源信号进行了频谱分析。

This paper presents the recursive algorithms of DFT systematically , and the calculation burden decreases dramatically .

该文系统介绍了 DFT 的递推算法，较好地解决了这一问题。

Furthermore, under noise background , the precision of the new method is also higher than those of the traditional ones .

在噪声背景下，其测量精度仍高于传统的 DFT 频谱分析方法。

Boundary-scan technology (BST) is a new and effective way of test and design-for-testability ( DFT ) for VLSI circuits .

边界扫描技术是一种新型的 VLSI 电路测试及可测性设计方法。

This paper presents a new method for the design of over sampled nearly perfect reconstruction (NPR) DFT modulated filter banks.

提出了一种几乎完全重构的过采样 DFT 调制滤波器组的设计方法。

DFT (design for testability) method tries to resolve the test problem in the early process of IC design .

可测性设计尽可能早的在集成电路设计时考虑测试问题。

After the improved DFT algorithm is applied, the new algorithm is not influenced by power system swing .

采用改善的 DFT 算法后，算法具有不受系统振荡影响的特点。

This paper also introduces application of DFT in a project -ASIC of mark algorithm .

并介绍 DFT 在一个具体项目 -标记算法的 ASIC 实现中的应用。

The algorithm opens up a new approach for the fast computation of DFT.

算法为任意长度 DFT 的快速计算开辟了新的思路和途径。

For several structural properties the dierence between DFT calculations and experimental values is assessed .

在 DFT 计算和实验值之间结构属性的差异是可以估计的。

Small areas only . Multiple coats may be needed to achieve specified DFT .

仅适用于小面积，须多道涂层以达到规定膜厚。

One novel quasi spherical nanocluster B92 have been investigated by using density -functional theory (DFT).

利用密度泛函理论（DFT ）研究了一种新颖的准球形纳米团簇 B92 。

Additionally , the outcome of a DFT simulation slightly depends on what code is used .

此外，DFT 模拟结果轻微取决于使用的代码。

Here is the Fortran driver program that was used to time the DFT codes .

下面是一个用于计时 DFT 代码的 Fortran 驱动器程序。

This special register is initialized with the value of the DFT_MTTB_TYPES database configuration parameter .

这个特殊注册表是用 DFT_MTTB_TYPES 数据库配置参数的值初始化的。

The cyclic shift character of base phasor in DFT is proposed and approved first in this paper.

提出并证明了离散傅里叶变换的基相量循环移位性质。

There are three main transform domain methods: the DFT, the discrete cosine transform and the discrete wavelet transform .

目前，变换域主要包括离散傅立叶变换、离散余弦变换、离散小波变换三种方法。

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