fourier
美 [ˈfʊriˌei] 
英 [ˈfuriei]
英汉解释
n. | 2. Francois Marie Charles Fourier 弗朗瓦斯马利沙利傅立叶 |
例句
Fast Fourier transforming is directly used to the output signals of the system to determine the small disturbances in the former literature.
以往的文献对此系统的输出信号直接作快速傅里叶变换，对外界微扰动信号进行定位。
It was shown in [23] that the time-frequency pair of orthonormal basses that are related via the Fourier transform is highly incoherent.
文献[23]证明了，通过傅里叶变换相关的规范正交的低沉音的时间-频率对是高度不相干的。
Fourier transform is a way of looking at a time series as a sum of sine waves at different frequencies.
傅里叶变换是一种把它看成不同频率的正弦波的级数和的方式。
According the basic properties of Fourier series of period function and using of the abstract nature of mathematics, the method direct. . .
这个方法是根据周期函数的傅里叶级数的性质和利用数学的抽象性质，直接推导出另外三种形式的傅里叶变换。
Chirplet transform is the general form of Fourier transform, short-time Fourier transform and Wavelet transform.
线调频小波变换是傅里叶变换、短时傅里叶变换和小波变换的一般形式。
METHODS Fourier self deconvolution infrared spectroscopy was used for the determination of cefalexin in the cefalexin capsules.
方法：采用傅里叶自解卷积红外光谱定量分析技术测定了头孢氨苄胶囊的含量。
Otaining the double Fourier transform answers to the question of transversely isotropic saturated porous half-space.
求解横观各向同性饱和多孔半空间问题的二重傅立叶变换解答。
By means of the split-step Fourier method, the propagation of solitons in a photonic crystal fiber (PCF) is numerically simulated.
利用快速分步傅里叶方法数值计算了孤子在光子晶体光纤中的传输。
The Optical Transfer Function( OTF) of a linear optical system can be derived from the Fourier Transfer of the Line Spread Function( LSF).
线性光学系统的传递函数（TF）由线扩散函数的傅立叶变换求出。
According to the articles published, the harmonic analysis of electronic power system is usually achieved via Fast Fourier Transform(FFT).
从国内外发表的文献来看，电力系统的谐波分析，通常都是采用快速傅立叶变换（FFT）实现的。
The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal.
傅里叶变换式是对博里叶级数的一种积分表达式。
The lens-less device is called a Planar Fourier Capture Array. It's a flat piece of doped silicon.
这种没有传统透镜装置的摄像元件被称为平面傅里叶式光捕获阵列，这是一块平面的掺杂硅。
Length of Fourier transform is connected with curve resolution. Curve resolution is lower, window length of Fourier transform is narrower.
为截取最强地层响应信号，选取Fourier变换窗函数，窗长与曲线原始分辨率有关，分辨率越低的曲线窗长越大。
The course has no specific prerequisites, although a basic knowledge of Fourier transforms is recommended.
虽然需要一些傅立叶变换的基本知识，但这门课程没有具体的先修课。
Using Fourier analysis, the stability condition for the scheme is analyzed and the result of absolute stabilization is obtained.
用分离变量法对格式进行了稳定性分析，得到了格式的绝对稳定性的结果。
The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.
对放电间隙电压进行了傅立叶分解，并由此求出了放电间隙的等效阻抗。
For a general asymmetric optical system, the Fourier transform conditions of the system are derived by using the ray matrix method.
本文应用光线矩阵方法，分析一般的非对称系统，导出了该系统的傅里叶变换条件；
Fourier transform infrared (FTIR) spectroscopy technology becomes one of the most efficient methods in the study of atmospheric species.
傅里叶变换红外光谱（FTIR）技术已经成为研究微量大气组分的有效方法。
Does not need to say that, fast Fourier transforms algorithm everybody all to know.
不用多说，快速傅立叶变换算法大家都知道的。
The body contours are processed by Fourier descriptors with data dimension being reduced, and templates are created.
利用傅立叶描述子处理关键帧的轮廓线序列，并进行数据维数压缩，得到匹配模板。
The experimental conclusion is indicated rather strikingly in the Fourier plot of Fig. 223.
实验的结论非常明显地显现在图223的傅里叶曲线上。
Charles Fourier's harmonious society is an outstanding representative of those utopia society thoughts.
其中，法国空想社会主义者沙利•傅立叶的“和谐社会”思想具有代表性。
For anisotropic materials Fourier's law must be formulated in a more generalized form.
物质来说，傅里叶定律必须改写成具有更普遍意义的形式。
Phase unwrapping continues to be an important step in those techniques that obtain the phase from Fourier transforms.
相位展开仍然是一个重要步骤，这些技术的获取阶段从傅里叶变换。
At present, Fourier transform, short time Fourier transform and wavelets analysis are the main analysis methods of power quality.
目前电能质量的数学分析方法有傅立叶变换法、短时傅立叶变换法和小波分析法等。
Used Fourier transforming the nuclear logs, its vertical resolution can be achieved from analyzing the changes of amplitude spectrum slope.
对核测井曲线进行付氏变换，其纵向分辨率可以从分析振幅谱斜率变化中获得。
The combination of the chain-code curve analysis and the Fourier descriptors is the distinctive characteristics of this paper.
重点介绍了形状分析和形状特征抽取算法。链码分析和傅立叶描绘子相结合是本文一大特色。
The thermal insulation theory was analyzed and the heat transfer model was simplified based un the Fourier heat transfer law.
分析了隔热原理，在傅里叶传热定律的基础上，简化传热模型。
A function whose Fourier transform is itself is called a self-Fourier function.
研究了二维变换中的自傅里叶-菲涅耳函数。
In this paper, separation variable method is applied to solve a Fourier solution for the Dirichlet question in circle of poisson equation.
本文应用分离变量法，求出了一个泊松方程圆内狄利克雷问题的付氏解。
Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference(OPD).
光纤傅里叶变换光谱仪的光谱分辨率是由最大光程差决定的。
For the microscopy by off-axis lensless Fourier transform holography, Fresnel reconstructing method is better than the convolution method.
对于离轴无透镜傅里叶变换全息显微来说，菲涅耳近似重建方法优于卷积方法。
Extended Fourier diffraction theory was used, and a relation of function depended on incident angle.
该方法是傅里叶衍射理论的扩展，是一种依赖于入射角的函数。
The best harmonic detection windowed Fourier transform function is achieved through experiments comparison.
通过实验比较总结出谐波检测最佳的傅立叶变换加窗函数。
This approach has fast speed as it works in spatial domain with neither complex Fourier transform nor iterative computation.
由于作用于空间域，无需复杂的傅里叶变换或迭代运算，因此该方法速度很快。
A dynamic aftereffect of texture density can be produced using changes in non-Fourier texture density (using balanced-dot textures).
一个充满活力的后效的纹理密度能利用变化的非傅立叶纹理密度（使用平衡点纹理）。
A world in limbo, in the state of foetus, what an unheard-of spectre! Saint-Simon, Owen, Fourier, are there also, in lateral galleries .
一个处于胚胎状态的鬼域里的世界，这是多么离奇的形相！圣西门、欧文、傅立叶，也都在那里的一些侧坑里。
Neither the coherent optical input image nor the Fourier transform hologram of the reference image is required by this system.
这个系统既不需要相干光输入图像，也不需要基准图像的付氏变换金息图。
Fourier transform infrared spectra demonstrated that the aggregate substance on aluminum foils was aluminum myristate.
经红外光谱分析可知，铝表面形成了疏水性十四酸铝。
The formulations of the response are developed from the those of the frequence-domain by the Fourier transform.
用傅里叶变换由频率域公式导出了时间域的响应公式。
The distribution of texture spectrum energy can be obtained, using Fourier spectrum under polar coordinate.
该方法利用图像极坐标系下的傅立叶频谱，得到图像纹理频谱能量的分布情况；
