fourier optics 中文意思是什麼
fourier optics
解釋
傅里葉光學-
This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology
該多功能激光光電實驗系統以泰曼-格林干涉（ twyman - green ）光路作核心，包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法，同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。 -
The condition under which higher - order dispersive effects can be neglected is also discussed with numerical examples. 6. based on the fourier optics, the focusing of ultrashort pulses by a silica lens in both cases of constant beam waist and constant diffraction length is studied considering dispersion of first, second and higher order, respectively
6 ，使用傅立葉積分變換法，在考慮透鏡色差和高階色散效應的較為一般情況下，分別研究了等束寬超短脈沖高斯光束和等衍射長度超短脈沖高斯光束通過硅玻璃透鏡的聚焦特性。 -
Based on the understanding and comparing of various spectrum analytical methods, and combining the development of fibre optics and sensor technology of imaging of solid state, a conceptual design of the space modulated fourier transform spectrometer is put forward in this article which is based on the triangle common - path interferometer and a multichannel detector ( ccd )
本文在了解和比較各種光譜分析方法的基礎上，結合光纖光學及固態成像傳感器技術的發展，提出一種基於三角共光路干涉儀和多通道探測器（ ccd ）的空間調制型傅里葉變換光譜儀的概念性設計。 -
The system is on the basis of fourier optics. by using knife edge as object, cmos sensor as device for image reception, we get edge spread function from the image histogram and use differential operation and fft to achieve mtf of the lens, then its image quality is obtained
本系統以傅立葉光學為依據，以刀口為目標物，以cmos為圖像接收器件，採用獨特的演算法，從刀口圖像的灰度直方圖中獲得其刀口邊緣函數，經微分和fft運算，得到待測鏡頭的mtf ，從而得知其成像品質。 -
In this paper a system using cmos imaging technique is proposed to evaluate quickly the imaging quality of lens on the basis of fourier optics
本論文以傅立葉光學為依據，詳細討論了一種利用cmos成像對鏡頭成像質量進行快速評價的系統。 -
The paper first presents the configuration, the principle, the applications, new development in the wdm system and the solutions to relevant problems of awg then the paper introduces the theory basis of spatial frequency analysis of awg : fundamental fourier optics
論文首先介紹了awg的結構原理，在wdm系統中的應用、新發展及其相應問題的解決措施。然後介紹了awg的空間頻率域分析方法的理論基礎：傅里葉光學的基本理論。 -
Fractional fourier optics is regarded as the development and extension of fourier optics and it has become a new branch of modern optics, thus a new mathematical and optical tool is achieved. with the tool, we can study the light wave propagation, diffraction, imagery and information processing
分數傅里葉光學是傅里葉光學的發展和延拓，是現代光學新分支，它可以使我們用一個新的觀點去審視光的傳播、衍射、成像和信息處理等問題，並為我們提供一種新的工具去處理這些問題。 -
A mathematical model based on fourier optics is developed to analyze the digital recording mechanism and properties of the in - line phase - shifting digital holographic system in comparison with those of the commonly used off - axis arrangement. theoretical analysis demonstrate that in - line configuration is advantageous in enhancing the system performance
第三章將同軸相移數字全息記錄與再現過程等效成一個相干光學成像過程，基於傅里葉光學理論對其成像特性進行系統的理論分析。 -
Fractional fourier optical becomes a new ranch of the modern optics after the introduction of frt from mathematics to optics. it is regarded as the development and extension of fourier optics. it not only makes us look at optical propagation, optical imaging and information processing from a new point, but also provides us a new tool to treat these problems
分數傅立葉光學是將數學中的分數傅立葉變換引入光學而形成的現代光學新分支，它是傅立葉光學的發展和延拓，它可以使我們用一個新的觀點去審視光的傳播、成像、信息處理等問題，並為我們提供一種新的工具去處理這些問題。 -
The article proposed one kind of new image restoration method : through the analysis of the reason of the image degeneration, using the fourier transforms theory and the optical system theory, through the union of mathemetics, optics and digital image processing the discipline and so on, established the new model of image restoration, caused x light fiim of the digitized image clarity greatly to enhance, basically has realized x light without film
文章提出了一種新的圖像恢復的方法：通過分析圖像退化的原因，利用傅立葉變換理論及光學系統理論，通過對數學、光學及數字圖像處理等學科的結合，建立了新的圖像恢復模型，使得x光片的數字化成像的清晰度大大提高，基本實現了x光片的無膠片化。
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