英语释义

• French sociologist and reformer who hoped to achieve universal harmony by reorganizing society (1772-1837)

• French mathematician who developed Fourier analysis and studied the conduction of heat (1768-1830)

片语

fast fourier transform[数] 快速傅里叶变换

Charles Fourier傅立叶

Fourier formula傅里叶公式

fourier transform infrared spectroscopy[红外] 傅里叶变换红外光谱学

ifourier Fourier反变换

fourier transformation傅里叶变换

Fourier transform[数] 傅里叶变换

fourier integral傅里叶积分

Fourier transforms傅里叶变换

fourier transform[数] 傅里叶变换

fourier kernel傅里叶核

fourier analysis傅里叶分析；（变换）谐波（量）分析

fourier inversion傅里叶反变换

discrete fourier transform[数] 离散傅里叶变换

fourier spectrum[物] 傅里叶谱

Fourier algorithm傅氏算法

fourier transform hologram傅里叶变换全息图

fourier transform spectroscopy[光][物] 傅里叶变换光谱学

英汉例句

• That「s part of what makes Fourier wonderful. 「Nonetheless, for some signal-processing applications, banded matrices could prove more efficient than the Fourier transform.」

  那是傅里叶变换美妙的部分，但对于某些信号处理应用来说，带状矩阵可以比傅里叶变换更加高效。

• A lot of grating messages including its profile can be derived from diffraction spectrum of grating according to Fourier optical theory.

  根据傅立叶光学理论从光栅的衍射频谱中可以反推光栅本身的多种信息，包括其形貌特征。

• It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation.

  接下来它还要经过一些数学处理程序，比如小波分解，多重分辨率傅立叶分析，多相过滤，离散余弦变换等。

• What follows is a case study of an actual application - a discrete Fourier transform (DFT) - showing the performance improvements that result when compiling with various compiler options.

  接下来的部分是一个实际程序的范例—一个离散的Fourier转变(DFT)—显示了在汇编不同汇编器选项时的改善结果。

• If all pictures are characterized by similar Fourier spectra, which have different scales, the optical fractal pattern can be obtained in the output plane.

  如果所有的图像具有相同的傅里叶光谱特征，而这些光谱却具有着不同的尺度，在输出平面上便可获得分形图像。

• The mechanism of de-inking of photocopy waste paper with solvent treatment was investigated by Fourier transforming infrared spectrum (FT-IR), image-scanning and microscope analysis.

  采用傅立叶变换红外光谱、图像扫描和显微分析等手段，研究了静电复印废纸溶剂法脱墨的机理。

• Fast Fourier transforms, sliding percentage Windows, and some Linux audio programming can give you tonal-recognition capabilities with your language of choice.

  快速傅立叶变换、滑动窗口和某些Linux音频编程可以为您提供符合您所选语言的音调识别能力。

• These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.

  这些分析方法在故障诊断过程中起到了重要的作用，但傅立叶分析方法只适合于分析连续的、平稳的时域信号。

• The Discrete Fourier Transform (DFT) plays an important role in digital signal processing and many other fields.

  离散傅里叶变换（DFT）在数字信号处理等许多领域中起着重要作用。

• When they turned these measurements into a series of waves using a mathematical trick called a Fourier transform, the waves increased in magnitude as their frequency decreased.

  当他们把测量结果通过傅立叶变换分解成一组波时，这组波随着频率减小而增幅巨大。

• One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.

  最常见的数字信号处理技术之一是离散傅立叶变换（DFT），它把一个信号分解成它的组成频率，并表示成一个矩阵。

• MIT researchers developed one of the fastest software implementations of the Fourier transform, a technique for splitting a signal into its constituent frequencies.

  MIT的研究者开发的最快的傅里叶变化，这一技术可以把信号分解为带有它自身成分的频率。

• Basedg on Fourier optical principle, the imaging property of grating illuminated by expansion source is analysed in this paper. Hence an innovative grating imaging displacement sensor is designed.

  该文应用傅里叶光学原理对扩展光源照明下光栅的成象特性作了分析，并由此设计出一种新型的光栅成象型位移传感器。

• Physical meaning: the self-correlation function and the energy spectrum density function compose a Fourier transform pair.

  物理含义：能量信号的自相关函数与能量谱密度函数构成傅立叶变换对。

• Fourier techniques provide a particular elegant framework from which to evolve a description of the formation of images.

  傅立叶方法提供了一个特别优美的框架，从它发展出一种描述成象的方法。

• Although the filtering method in frequency domain can solve the time variant filtering problem based on Fourier transform, the method may appear a false anomaly in conjunct part between Windows.

  频率域滤波方法虽然可解决时变滤波问题，但这种方法是基于傅里叶变换，在窗口与窗口之间的接合部位会出现假异常。

• This paper presents calculation of frequency and phase difference of flow signals with spectrum analysis on basics of Fourier transform (DFT).

  本文采用基于傅立叶变换(DFT)的频谱分析方法，计算流量信号的频率和相位差。

• Fourier hologram with informations in the reference beam can be used as a holographic translator.

  参考光具有信息内容的傅里叶全息图可用来做全息翻译器。

• The trick is to use what is known as a 「fast Fourier transform」 to unpick more than 300 separate colours of light in a laser beam, each encoded with its own string of information.

  这种技术是使用「快速傅里叶变换」把一束激光中的超过300中不同的光的颜色的光分解出来，每一种光被编码成它自己的信息串。

• In order to increase computation speed and accuracy of transient response, the algorithms based on fast Fourier transformation were constructed, and the essence of the algorithms were also explored.

  为了提高瞬态响应的计算速度和精度，构造了基于快速傅立叶变换的响应计算格式，并研究了这种格式的本质。

• Each of its pixels is sensitive to specific incident angles and supplies a component of the mathematical operation called the Fourier Transform to produce an image about 20 pixels across.

  它的每一个像素点都对指定的入射角十分敏感，并提供一部分称为「傅里叶变换」的数学运算以产生一张20像素的图像。

• This paper will use small signal analysis and split-step Fourier to solve the complex nonlinear Schrodinger equation (NLSE).

  本文将结合分步傅里叶方法和小信号分析法来求解复杂的非线性薛定谔方程(NLSE)。

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

  这款相机的科学名称是平面傅立叶光线捕捉器，是一种没有镜头的相机，外观看来就是一片涂层硅。

• In this paper, we introduce an automatic particle recognition approach based on Fourier descriptors from the application point of view.

  本文从应用的角度出发，提出了一种基于傅立叶描述符的颗粒形状自动识别方法。