单词fourier
n.: 傅立叶
网络: 傅里叶；傅利叶；傅力叶
傅立叶(Francois Marie Charles,1772-1837,法国社会学家及改革者)
傅立叶〔姓氏〕
傅里叶
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。