On account of moire interfere technology, moire stripe produced by doublegrating has been analyzed by use of the Fourier frequency analysis method.
基于莫尔条纹干涉技术，利用傅里叶频谱的分析方法，对相位物体的测试系统进行了设计，导出了不同光强分布对应的莫尔条纹方程及光强度分布公式。
The author of this paper, based on moire interfere technology and by using Fourier frequency analysis method, designed phase object measurement system, successfully derived Moire stripe equation corresponding different distribution of light strength of the light and also obtanied optimum distance between two-gratings of phase object measurement system.
基于莫尔条纹干涉技术,采用傅里叶频谱的分析方法,设计了相位测试系统,导出了不同光强分布对应的莫尔条效方程及光强度分布,给出了相位物体测试系统中两光栅之间的最佳距离。
A wake detection method is proposed for the water wake of airphotoes based on two-dimensional principal component analysis(2DPCA)of directional polar Fourier spectrum.
针对航空图像中的水面尾迹,提出了一种基于方向极傅里叶频谱二维主成分分析(Two-dimensional principal component analysis,2DPCA)的尾迹自动检测算法。
FOURIER SPECTRAL ANALYSIS FOR PRISM-THIN FILM WAVEGUIDE COUPLING
棱镜-薄膜波导耦合的傅里叶频谱分析方法
Research and Optimization on H.264 Intra Prediction Algorithm Based on Fourier Spectrum
基于傅里叶频谱的H.264帧内预测算法研究与优化
Based on the lateral Moire fringe of the gratings, the change of Moire fringe was researched by using Fourier spectrum while the frequency of a grating was changed.
用傅里叶频谱分析方法研究了横向莫尔条纹中一个光栅倍频时莫尔条纹的变化 .
fast-Fourier-transform spectrum analyzer
快速傅里叶变换频谱分析仪
Overlapping Caused by Fourier Transformation Profilometry Based on Tow-frequency Grating
双频光栅傅里叶变换轮廓术频谱混叠研究
Calculating Frequency Spectrum of Series Signal by FFT;
用快速傅里叶变换计算连续信号的频谱
The Method of Frequency Spectrum Resource Multiplexing in Fractional Fourier Transform Domain
分数傅里叶变换域的频谱资源复用方法
A Spectrum Analysis Method Based on FBF Neural Network
一种基于傅里叶基神经网络的频谱分析方法
Fourier transform infrared spectrometer
傅里叶变换红外光谱仪
continuous scanning Fourier spectroscope
连续扫描傅里叶光谱仪
Fourier transform Ramman spectroscopy
傅里叶变换拉曼光谱学
ratiomethod of Fourier spectrometry
傅里叶光谱测量比例法
Bottom object echo time-frequency processing based on two dimension fractional Fourier transform reassignment spectrogram
面向沉底目标的分数阶傅里叶变换谱重排回波时频处理
Investigation of disease tobacco leaves by Fourier transform infrared spectroscopy
病害烟叶的傅里叶变换红外光谱研究
FTIS(Fourier Transform Infrared Spectroscopy)
傅里叶变换红外线分光光谱分析
pulse Fourier transform NMR spectroscope
脉冲傅里叶变换核磁共振波谱仪
Fourier transform nuclear magnetic resonance spectrometer
傅里叶变换核磁共振波谱仪
Fourier transform molecular absorption spectrometer
傅里叶变换分子吸收光谱仪