Fourier

傅立叶

常用释义

词性释义

n.

傅立叶(姓氏);傅里叶(法国空想社会主义者,社会改革家)
例句
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  • 傅立叶
  • 傅里叶
  • 富里叶
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。
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。
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。
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。
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。
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。
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;
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。
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。
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。
物质来说,傅里叶定律必须改写成具有更普遍意义的形式。
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。
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。
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。
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。
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。
1·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。
2·For 185 years since the Master, known to the laity as Joseph Fourier, launched his scheme for world domination, the entire physical science community has been working towards this moment.
自从凡夫俗子所熟悉的约瑟夫·傅立叶大师启动称霸世界的方案以来已经过去了185年,整个物理界一直在朝着这一时刻而努力。
3·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。
4·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。
5·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。
1·This is not to say that Marx learnt nothingfrom utopian thinkers like Fourier, Saint-Simon and Robert Owen.
这并是不说,马克思从乌托邦思想家如傅里叶、圣西蒙、罗伯特.欧文处一无所学。
2·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。
3·Faster than Fourier?
比傅里叶更快?
4·“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说。
5·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。
1·A method of using fast Fourier transformation (FFT) to calculate the frequency characteristics of discrete mathematical model is introduced.
介绍了利用快速富里叶变换(FFT)计算离散数学模型频率特性的方法。
2·A new algorithm which performs Fourier transform smoothing has been presented and applied to data of staircase voltammetry.
本文提出一种新的富里叶变换平滑算法并应用于处理阶梯扫描伏安法的实验数据。
3·It is proved that the substitituon mapping is a proper Fourier integral operator with generalized hypoellipticity.
证明了变量替换映射是一个具广义亚椭园性的适的富里叶积分算子。
4·The mathematical means of discrete Fast Fourier Transform is used in signal processing.
采用快速离散富里叶变换处理信号;
5·In this paper, the nonlinear transverse deflection or buckling is analyzed for unsymmetrical composite laminates under loads in plane by means of the generalized Fourier series method.
本文利用广义富里叶级数法对非对称复合材料层板在面内载荷作用下的非线性横向变形或屈曲问题进行了分析。
常用短语
Fourier transform
Fourier transform - 傅里叶变换
fast Fourier transform
fast Fourier transform - 快速傅里叶变换
Fourier transformation
Fourier transformation - 傅里叶变换
Fourier transform infrared spectroscopy
Fourier transform infrared spectroscopy - 傅里叶变换红外光谱学
Fourier analysis
Fourier analysis - 傅里叶分析;(变换)谐波(量)分析
discrete Fourier transform
discrete Fourier transform - 离散傅里叶变换