• Faster than Fourier?

    傅里叶更快

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  • Fourier transform looks at the whole signal at once, Strang says.

    里叶变换一次性地考察整个信号,”Strang

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  • Fourier transform looks at the whole signal at once, ” Strang says.

    傅里叶变换一次性地考察整个信号,”Strang

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  • Fast Fourier transformation is an effective, practical DFT algorithm.

    快速傅立叶变换一种有效实用信号DFT算法

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  • The pulse signals were processed by using the fast Fourier transforms.

    应用快速傅立叶变换方法脉搏信号进行了分析。

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  • Fast Fourier Transform (FFT) is an effective method to detect harmonic.

    快速付立叶变换(FFT)谐波进行检测有效方法

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  • Whether a sixth is lurking around 55 Cancri a, only time (and Fourier) will tell.

    围绕恒星55 Cancri a”运行的是否还会有第六颗行星?只有时间(傅立叶)可以告诉我们。

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  • Maybe we could look for high frequency components in Fourier transforms on the sequences.

    或许我们可以寻找序列Fourier变换中的频率成分

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

    相机的科学名称平面傅立叶光线捕捉器,是种没有镜头的相机,外观看来就是一涂层

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

    相机的科学名称平面傅立叶光线捕捉器,是种没有镜头的相机,外观看来就是一涂层

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  • Fourier filter is implemented to smooth the profile and reduce the local noise effects on NCM.

    采用里叶算子对人体轮廓实现平滑处理,消除局部噪声最小负曲率点的影响

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

    参考具有信息内容傅里叶全息可用来全息翻译器

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  • A series of primary pictures are made by optical Fourier transformation and convolution operation.

    这种方法通过对光学傅氏变换所获得的一系列初始图像进行卷积

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  • Three types of data processing are performed using Fourier transformation and correlation technique.

    本文应用富立叶变换相关技术原理对数据进行了种方式处理

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  • This is not to say that Marx learnt nothingfrom utopian thinkers like Fourier, Saint-Simon and Robert Owen.

    是不说马克思乌托邦思想家傅里叶、圣西蒙、罗伯特.欧文处一无所学。

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  • Free space propagation and Fourier transfer system are also analyzed and discussed as particular cases.

    对其通过自由空间付里叶变换系统特殊情况的传输作了分析讨论

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  • 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数字信号处理许多领域中起重要作用

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  • The decrease of the drain-source voltage or bus voltage affects the entire spectrum evenly according to Fourier theory.

    降低源极直流母线电压影响干扰信号傅立叶展开式全部频带。

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  • In this paper, we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.

    通过对数极坐标傅立叶变换结合,完成旋转不变的傅立叶纹理特征提取。

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  • In order to analyzing digital signals with the aid of computers, it is necessary to use Fourier Series of discrete form.

    计算机上里叶级数分解,需要对连续信号进行抽样,然后按离散里叶级数进行分解。

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  • 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相关函数能量密度函数构成傅立叶变换

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

    本文结合分步傅里叶方法信号分析法求解复杂非线性薛定谔方程(NLSE)。

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

    本文应用角度出发,提出一种基于傅立叶描述符的颗粒形状自动识别方法

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  • 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光栅衍射频谱可以反推光栅本身的多种信息包括形貌特征

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

    测井曲线进行付氏变换纵向分辨率可以分析振幅斜率变化获得

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  • 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)频谱分析方法,计算流量信号频率相位差

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  • The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.

    瞄准的核心部件块无透镜傅里叶变换位相全息一块全息光束变换器组成全息光学元件

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  • 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某些Linux音频编程可以提供符合语言音调识别能力

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

    如果所有图像具有相同傅里叶光谱特征,而这些光谱却具有着不同尺度输出平面上便获得分形图像

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

    如果所有图像具有相同傅里叶光谱特征,而这些光谱却具有着不同尺度输出平面上便获得分形图像

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