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In this paper, By use of the holographic theory and Fourier transform spectrum analysis, The impulse response and resolving power of Fresnel digital holography is presented. 本文依据全息理论和付里叶频谱分析，对菲涅尔数字全息系统的脉冲响应和分辩本领进行了理论分析。
Recording of cosine transform spectrum coefficients using fourier transform in-line digital holography 傅里叶变换同轴数字全息记录余弦变换谱系数
Signal-to-Noise Ratio Study on Fourier Self-deconvolution of Fourier Transform Spectrum 傅里叶退卷积光谱噪音特性研究
THEORETICAL STUDY ON FOURIER SELF-DECONVOLUTION (FSD) OF FOURIER TRANSFORM SPECTRUM Fourier变换光谱学退卷积技术的理论研究
Focal length measurement by calculating Fourier transform spectrum interference fringes of symmetric double circular apertures 对称双圆孔傅里叶变换干涉条纹法测焦距
Typical calculation techniques for Fourier transform spectra 傅里叶变换光谱经典计算技术
Fourier transform spectrum 傅里叶变换谱
A Fourier transform does this, but with waves. 傅立叶变化就是这样，但是它是按照波的情况。
Fast Fourier Transform (FFT) is inevitable to cause the spectrum leakage and fence effect because of truncation and discreteness in signal collection. 采用快速傅立叶变换(FFT)进行电力系统谐波分析时，需要对采样信号截断并离散化，从而导致频谱泄漏和栅栏效应。
Firstly, on the basis of the fabric texture classification, a spectrum image was derived from the Fast Fourier Transform (FFT). 首先在研究织物纹理分类的基础上，通过傅立叶变换获得频谱图像；
In the system,fast Fourier transform and multichannel signal time domain waveform,amplitude spectrum and cross-power spectrum is plotted and displayed. 该系统实现了快速傅里叶变换,多通道时域波形,幅值谱,互功率谱的绘制与显示。
The Fourier transform power spectrum of input object can be obtained when the input image is placed at the front or back of the hololens. 将输入图像置于这种全息透镜的前面或后面，均能得到物体的傅里叶变换功率谱。
Using discrete Fourier transform for interpolation of 3-D MT data. 用傅氏变换实现三维MT数据的插值
The formed films were characterized by Fourier transform infrared spectrum，differential scanning calorimetry and thermogravimetry analysis. 利用傅里叶红外光谱、差示量热扫描仪及热重分析对氟丙乳液涂膜进行了表征。
The discrete fourier transform (DFT) exists the errors. 摘要离散傅立叶变换(DFT)存在误差。
Windowed Fourier transform for 3 - D shape measurement[J]. 引用该论文付艳华;陈文静;苏显渝.
The characteristic analysis of hololens Fourier transform[J]. 引用该论文王红霞;盛兆玄;赵玮;李育新.
Analysis on an Improved Fourier Transform Profilometry[J]. 引用该论文毛先富;陈文静;苏显渝.
Methods: The IR of Radix Dipsaci decocting pieces and its confusable varieties Arctium lappa L. was obtained by Fourier Transform Infrared Spectrum and OMNI-sampler directly. 方法:采用傅里叶变换红外光谱法并借助OMNI采样器直接测定续断饮片及其伪品牛蒡根的红外光谱。
The frequency spectrum energy of time - frequency surface of Short - time Fourier Transform, especially peak value has distinct difference to different swept extent. 油层水淹程度不同,短时博里叶变换时频面上频谱能量,尤其峰值能量大小存在显著差异。