dft.
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英漢解釋
英英解釋
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.
密度泛函的基礎(chǔ)是一個假定：假定一個多粒子體系的任何性質(zhì)都是基態(tài)電子密度的函數(shù)。
To get a sense of what the DFT does, consider an MP3 player plugged into a loudspeaker.
我們以一個接有喇叭的mp3播放器為例來大體了解一下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.
異常激烈的爭論圍繞著英國交通部（DfT）進行，因為它必須砍掉25%預(yù)算或更甚。
Many further incremental improvements have been made to DFT by developing better representations of the functionals .
通過建立更好的泛函表示，DFT正在不斷的被改良。
It is a new kind of technique that the signals of Coriolis mass flowmeter is processed by means of DFT method.
采用DFT方法處理科氏質(zhì)量流量計的信號是項新技術(shù)。
The DFT calculations show that the interstitially doped fluorine impurities induce the formation of localized states in the band gap.
DFT計算結(jié)果表明了間隙摻雜的F在帶隙中誘導(dǎo)形成定域態(tài)。
To evaluate the agreement between the results of two independent DFT packages, a quality factor is dened.
為評價兩個獨立DFT包的結(jié)果之間的一致性，一個質(zhì)量因素？
The discrete Fourier transform (DFT)and discrete Hartley transform(DHT) can be considered as special cases of DYT.
常用的離散傅里葉變換（DFT）、離散哈特萊變換（DHT）均可視為DYT的特例。
In chapter 2, we briefly introduce the basic concept of DFT and review its recent progress.
第二章簡要介紹了密度泛函理論的基本框架和近年來的理論發(fā)展。
The influence of the DFT leakage errors on the sound intensity measurement is analyzed and the simulation examples are presented.
分析DFT泄露誤差對聲強測量的影響，進行模擬計算。
After transforming the sampled chopping power signals by DFT (Discrete Fourier Transform), the spectrum charts are analyzed.
利用離散傅立葉變換對采樣的斬波電源信號進行了頻譜分析。
This paper presents the recursive algorithms of DFT systematically, and the calculation burden decreases dramatically.
該文系統(tǒng)介紹了DFT的遞推算法，較好地解決了這一問題。
Furthermore, under noise background, the precision of the new method is also higher than those of the traditional ones.
在噪聲背景下，其測量精度仍高于傳統(tǒng)的DFT頻譜分析方法。
Boundary-scan technology (BST) is a new and effective way of test and design-for-testability ( DFT ) for VLSI circuits.
邊界掃描技術(shù)是一種新型的VLSI電路測試及可測性設(shè)計方法。
This paper presents a new method for the design of over sampled nearly perfect reconstruction (NPR) DFT modulated filter banks.
提出了一種幾乎完全重構(gòu)的過采樣DFT調(diào)制濾波器組的設(shè)計方法。
DFT (design for testability) method tries to resolve the test problem in the early process of IC design.
可測性設(shè)計盡可能早的在集成電路設(shè)計時考慮測試問題。
Diagnostic strategy design is an important task in the design for testability(DFT).
診斷策略優(yōu)化設(shè)計是測試性設(shè)計中的一項重要內(nèi)容。
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，算法具有不受系統(tǒng)振蕩影響的特點。
This paper also introduces application of DFT in a project-ASIC of mark algorithm.
并介紹DFT在一個具體項目-標(biāo)記算法的ASIC實現(xiàn)中的應(yīng)用。
The algorithm opens up a new approach for the fast computation of DFT.
算法為任意長度DFT的快速計算開辟了新的思路和途徑。
For several structural properties the dierence between DFT calculations and experimental values is assessed.
在DFT計算和實驗值之間結(jié)構(gòu)屬性的差異是可以估計的。
Small areas only. Multiple coats may be needed to achieve specified DFT .
僅適用于小面積，須多道涂層以達到規(guī)定膜厚。
One novel quasi spherical nanocluster B92 have been investigated by using density-functional theory(DFT).
利用密度泛函理論（DFT）研究了一種新穎的準(zhǔn)球形納米團簇B92。
Additionally, the outcome of a DFT simulation slightly depends on what code is used.
此外，DFT模擬結(jié)果輕微取決于使用的代碼。
Here is the Fortran driver program that was used to time the DFT codes.
下面是一個用于計時DFT代碼的Fortran驅(qū)動器程序。
The dft_degree database configuration parameter specifies the default level of parallelism for each database.
數(shù)據(jù)庫配置參數(shù)dft_degree指定每個數(shù)據(jù)庫默認(rèn)的并行性級別。
In time domain, pilots are transformed by DFT at first, then LS and MMSE estimator are used to obtain the channel "s time domain response. "
在時域上，對導(dǎo)頻子載波先進行DFT變換，再運用最小二乘和最小均方誤差兩種算法獲得信道沖激響應(yīng)。
This special register is initialized with the value of the DFT_MTTB_TYPES database configuration parameter.
這個特殊注冊表是用DFT_MTTB_TYPES數(shù)據(jù)庫配置參數(shù)的值初始化的。
The cyclic shift character of base phasor in DFT is proposed and approved first in this paper.
提出并證明了離散傅里葉變換的基相量循環(huán)移位性質(zhì)。
There are three main transform domain methods: the DFT, the discrete cosine transform and the discrete wavelet transform.
目前，變換域主要包括離散傅立葉變換、離散余弦變換、離散小波變換三種方法。
YO cluster was studied by Hybrid density functional theory (DFT).
采用雜化密度泛函理論研究YO團簇體系。
Fast Fourier Transform is a kind of method to decrease the time used in DFT.
快速傅立葉變換FFT是一種減少DFT計算時間的算法。
Two methods of the magnetotelluric impedance measurement are provided in this paper. That is, frequency conversion and DFT.
介紹了兩種大地電磁阻抗測量方法，即變頻法與DFT分析法。
Aimed at the character of DTMF signal, this algorithm is to get the DTMF signal according to compare the value of energy based on DFT.
針對DTMF信號的特點，這個算法是在離散傅立葉變換的基礎(chǔ)上根據(jù)能量值的比較進而得到DTMF信號的。
Build-In Self-Test (BIST) is a commonly used DFT technologies.
內(nèi)建自測試技術(shù)是一種普遍使用的可測性設(shè)計方法。
The study result shows that adopting the DFT approaches could reduce the test complexity and increase the test efficiency.
研究結(jié)果表明，在LSC87芯片中采用的可測試性設(shè)計能夠明顯降低芯片測試的復(fù)雜性，提高芯片測試的效率。
A new architecture of digital channelized receiver based on sliding DFT is presented.
提出了一種基于滑動DFT的數(shù)字信道化接收機的結(jié)構(gòu)設(shè)計。
A high-precision internal impedance measurement method of storage battery based on DFT was presented.
基于離散傅里葉變換（DFT），提出一種準(zhǔn)確測量蓄電池內(nèi)部阻抗的方法。
The chemical shifts of 1H and 13C have been calculated with ab initio and DFT, all of which are compared with the experimental results.
用從頭算法和密度泛函方法計算了碳和氫的化學(xué)位移，并與實驗結(jié)果進行了比較。
Using the density functional theory (DFT), the reaction mechanism of C4H7 with O2 was studied.
應(yīng)用量子化學(xué)密度泛函理論（DFT）對丁烯自由基C4H7和O2的反應(yīng)機理進行了研究。
