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fourier

fourier

美 [?f?ri?ei]  英 [?furiei]

  • n.傅立葉
  • 網(wǎng)絡(luò)傅里葉;傅利葉;傅力葉

英漢解釋

n.
1.
傅立葉
2.
Francois Marie Charles Fourier 弗朗瓦斯馬利沙利傅立葉
3.
Jean Fourier 季恩傅立葉

例句

Fast Fourier transforming is directly used to the output signals of the system to determine the small disturbances in the former literature.

以往文獻(xiàn)系統(tǒng)輸出信號直接快速傅里變換,外界擾動信號進(jìn)行定位。

It was shown in [23] that the time-frequency pair of orthonormal basses that are related via the Fourier transform is highly incoherent.

文獻(xiàn)[23]證明,通過傅里變換相關(guān)規(guī)范正交低沉時間-頻率高度不相干

Fourier transform is a way of looking at a time series as a sum of sine waves at different frequencies.

傅里變換一種看成不同頻率正弦波級數(shù)方式。

According the basic properties of Fourier series of period function and using of the abstract nature of mathematics, the method direct. . .

這個方法根據(jù)周期函數(shù)傅里級數(shù)性質(zhì)利用數(shù)學(xué)抽象性質(zhì),直接推導(dǎo)另外形式傅里變換。

Chirplet transform is the general form of Fourier transform, short-time Fourier transform and Wavelet transform.

調(diào)頻小波變換傅里變換、傅里變換小波變換一般形式。

METHODS Fourier self deconvolution infrared spectroscopy was used for the determination of cefalexin in the cefalexin capsules.

方法采用傅里卷積紅外光譜定量分析技術(shù)測定膠囊含量。

Otaining the double Fourier transform answers to the question of transversely isotropic saturated porous half-space.

求解各向同性飽和多孔空間問題傅立變換解答。

By means of the split-step Fourier method, the propagation of solitons in a photonic crystal fiber (PCF) is numerically simulated.

利用快速傅里方法數(shù)值計算孤子光子晶體光纖中的傳輸。

The Optical Transfer Function( OTF) of a linear optical system can be derived from the Fourier Transfer of the Line Spread Function( LSF).

線性光學(xué)系統(tǒng)傳遞函數(shù)TF擴(kuò)散函數(shù)傅立變換。

According to the articles published, the harmonic analysis of electronic power system is usually achieved via Fast Fourier Transform(FFT).

國內(nèi)外發(fā)表文獻(xiàn)來看,電力系統(tǒng)諧波分析,通常采用快速傅立變換FFT實現(xiàn)。

The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal.

傅里變換博里級數(shù)一種積分表達(dá)

The lens-less device is called a Planar Fourier Capture Array. It's a flat piece of doped silicon.

這種沒有傳統(tǒng)透鏡裝置攝像元件稱為平面傅里葉式光捕獲陣列,一塊平面摻雜。

Length of Fourier transform is connected with curve resolution. Curve resolution is lower, window length of Fourier transform is narrower.

截取地層響應(yīng)信號,選取Fourier變換函數(shù)曲線原始分辨率有關(guān),分辨率曲線

The course has no specific prerequisites, although a basic knowledge of Fourier transforms is recommended.

雖然需要一些傅立變換基本知識,課程沒有具體

Using Fourier analysis, the stability condition for the scheme is analyzed and the result of absolute stabilization is obtained.

分離變量格式進(jìn)行穩(wěn)定性分析,得到格式絕對穩(wěn)定性結(jié)果。

The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.

放電間隙電壓進(jìn)行傅立分解,由此放電間隙等效阻抗。

For a general asymmetric optical system, the Fourier transform conditions of the system are derived by using the ray matrix method.

本文應(yīng)用光線矩陣方法,分析一般非對稱系統(tǒng),導(dǎo)出系統(tǒng)傅里變換條件;

Fourier transform infrared (FTIR) spectroscopy technology becomes one of the most efficient methods in the study of atmospheric species.

傅里變換紅外光譜FTIR技術(shù)已經(jīng)成為研究微量大氣組分有效方法

Does not need to say that, fast Fourier transforms algorithm everybody all to know.

不用,快速傅立變換算法大家都知道。

The body contours are processed by Fourier descriptors with data dimension being reduced, and templates are created.

利用傅立葉描述子處理關(guān)鍵輪廓序列進(jìn)行數(shù)據(jù)維數(shù)壓縮,得到匹配模板。

The experimental conclusion is indicated rather strikingly in the Fourier plot of Fig. 223.

實驗結(jié)論非常明顯地顯現(xiàn)223傅里葉曲線

Charles Fourier's harmonious society is an outstanding representative of those utopia society thoughts.

其中,法國空想社會主義沙利?傅立葉和諧社會思想具有代表性。

For anisotropic materials Fourier's law must be formulated in a more generalized form.

物質(zhì)來說傅里葉定律必須改寫具有普遍意義形式。

Phase unwrapping continues to be an important step in those techniques that obtain the phase from Fourier transforms.

相位展開仍然一個重要步驟,這些技術(shù)獲取階段傅里變換

At present, Fourier transform, short time Fourier transform and wavelets analysis are the main analysis methods of power quality.

目前電能質(zhì)量數(shù)學(xué)分析方法傅立變換、傅立變換小波分析。

Used Fourier transforming the nuclear logs, its vertical resolution can be achieved from analyzing the changes of amplitude spectrum slope.

曲線進(jìn)行變換,縱向分辨率可以分析振幅斜率變化獲得

The combination of the chain-code curve analysis and the Fourier descriptors is the distinctive characteristics of this paper.

重點介紹形狀分析形狀特征抽取算法。分析傅立葉描繪子結(jié)合本文特色

The thermal insulation theory was analyzed and the heat transfer model was simplified based un the Fourier heat transfer law.

分析隔熱原理,傅里葉傳熱定律基礎(chǔ)簡化傳熱模型。

A function whose Fourier transform is itself is called a self-Fourier function.

研究變換傅里葉-菲涅函數(shù)。

In this paper, separation variable method is applied to solve a Fourier solution for the Dirichlet question in circle of poisson equation.

本文應(yīng)用分離變量,一個泊松方程內(nèi)狄利克雷問題付氏

Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference(OPD).

光纖傅里變換光譜儀光譜分辨率最大決定。

For the microscopy by off-axis lensless Fourier transform holography, Fresnel reconstructing method is better than the convolution method.

對于無透鏡傅里變換全息顯微來說近似重建方法優(yōu)于方法。

Extended Fourier diffraction theory was used, and a relation of function depended on incident angle.

方法傅里葉衍理論擴(kuò)展,一種依賴入射角函數(shù)

The best harmonic detection windowed Fourier transform function is achieved through experiments comparison.

通過實驗比較總結(jié)諧波檢測最佳傅立變換函數(shù)。

This approach has fast speed as it works in spatial domain with neither complex Fourier transform nor iterative computation.

由于作用空間,無需復(fù)雜傅里變換迭代運算,因此方法速度很快

A dynamic aftereffect of texture density can be produced using changes in non-Fourier texture density (using balanced-dot textures).

一個充滿活力后效紋理密度利用變化傅立紋理密度使用平衡紋理)。

A world in limbo, in the state of foetus, what an unheard-of spectre! Saint-Simon, Owen, Fourier, are there also, in lateral galleries .

一個處于胚胎狀態(tài)世界多么離奇!西門、歐文傅立,那里一些側(cè)。

Neither the coherent optical input image nor the Fourier transform hologram of the reference image is required by this system.

這個系統(tǒng)需要相干輸入圖像,需要基準(zhǔn)圖像變換。

Fourier transform infrared spectra demonstrated that the aggregate substance on aluminum foils was aluminum myristate.

經(jīng)紅外光譜分析可知,表面形成水性十四。

The formulations of the response are developed from the those of the frequence-domain by the Fourier transform.

傅里變換頻率公式導(dǎo)出時間響應(yīng)公式

The distribution of texture spectrum energy can be obtained, using Fourier spectrum under polar coordinate.

方法利用圖像坐標(biāo)系傅立葉頻譜,得到圖像紋理頻譜能量分布情況;