It will be significant for designing a spatial variant fliting system with multiple cascaded optical fractional Fourier transformers.
从光学系统脉冲响应函数理论的角度分析了透镜组合实现光学分数傅里叶变换的结构及标准焦距的物理意义，推导了几种较普遍的实现光学分数傅里叶变换的结构，利用该结构可以方便地改变其标准焦距，这对设计由多级分数傅里叶变换级联构成的空间变化滤波系统具有重要的指导意义。
Fourier transform infrared spectrophotometer
傅里叶变换红外分光光度计
Fourier transform infrared spectroscopy
傅里叶变换红外分光镜
Analysis on F·L·Y Transformation of Interfering with the infrared Light Photometer;
干涉型红外分光光度计的傅里叶变换的分析
Fourier transform infrared spectrometer
傅里叶变换红外光谱仪
FTIS(Fourier Transform Infrared Spectroscopy)
傅里叶变换红外线分光光谱分析
FT-IR Spectrometric Analysis of Aluminum Triphosphate
三磷酸铝的傅里叶变换红外光谱分析
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
Using FT-NIR Spectra in Non-invasive Measurements of Apple Firmness
苹果硬度的傅里叶变换近红外光谱无损检测
Fourier transform infrared spectrometry
傅立叶变换红外光谱法
FT-IR Spectrum Analysis of the Herbal Medicine Soldago Decurrens Lour;
傅里叶变换红外光谱用于一枝黄花的分析
Study on Analysis of Copy Paper by Fourier Transform Infrared Spectroscopy
傅里叶变换红外光谱法分析复印纸的研究
Fourier Transform Infrared and Near-Infrared Raman Spectra of Human Red Blood Cell
人血红细胞傅里叶变换红外和近红外拉曼光谱
APPLICATION OF FOURIER TRANSFORM INFRARED PHOTOACOUSTIC SPECTROSCOPY IN TEXTILE INDUSTRY
傅里叶变换红外光声光谱法在纺织上应用
Study on Printed Fourier Transform Infrared Spectrum Translate into Digital Spectrum
傅里叶变换红外光谱曲线的数据转换研究
The Changes of Fourier Transform Infrared Spectroscopy in Rat s Brain;
大鼠死后脑组织的傅里叶变换红外光谱变化
Qualitative Analysis of Dry-Fruit of Siraitia Grosvenorii by FT-IR and UV-Vis Spectrometry
傅里叶变换红外光谱法和紫外-可见谱线组法分析广西特产罗汉果
Determination of Degree of Esterification in Pectic Polysaccharides from Angelica Sinensis(Oliv.) Diels by Fourier Transform Infrared Spectroscopy
傅里叶变换红外光谱法测定当归果胶多糖的酯化度
Studies on Petal of Tagetes Ercta by Fourier Transform Infrared Spectroscopy
万寿菊花瓣的傅里叶变换红外光谱研究