析光差 的英文怎麼說
中文拼音 [xīguāngchā]
析光差
英文
aberrations-
1 solid - phase extraction of barbitone - - ultraviolet differential derivative spectrophotometry in this paper the solid - phase extraction and uv differential derivative spectrophotometry quantitative determination method for 5 of drugs, including barbital, phenobarbital, pentobarbital, amobarbital and secobarbital in blood, urine, liver, kidney, lung and brain
1巴比妥藥物固相萃取? ?紫外差示導數光譜檢測法本文建立了血、尿、肝、腎、肺、腦中巴比妥、苯巴比妥、戊巴比妥、異戊巴比妥、速可眠的分析方法。Analysis of corneal topography in anisometropia
屈光參差眼角膜地形圖分析These ideas explain why high numerical aperture, apochromatic lenses can separate extremely small details in blue light
這就是在使用大數值孔徑復消色差物鏡時用藍光照明可獲得超級解析度的原因。And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed
因此,本論文重點對大口徑光學系統在高精度光學鏡頭裝校中,因重力變形進行了詳細的分析研究,特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了重力變形分析,使用algor有限元分析軟體獲得了大量的面形誤差分析數據,然後將這些數據繪成曲線進行對比分析,最後提出了減小重力變形的措施與方案,並進行了實驗,驗證了分析結果是正確的,減小重力變形的方法是有效的。In my present study, changes in structure and function of all parts of non - leaf organs ( culms, paleae, lemmas, awns, and glumes ) were investigated during a series of developmental stages and in various cultivars. characterization of the culms of lodging - resistant wheat varieties lodging is a potential cause of yield reduction in cereal crops ( crook et al, 1994 )
其中,比較分析了非葉器官葉綠體超微結構的差異,測量了非葉器官的放氧和低溫熒光等生理指標,嘗試從結構與功能相結合的角度,探討非葉器官在提高作物產量中所起的重要作用。Fourthly, this paper standardizes the linear of the inductance sensor and analyzes its error. then we discuss the angle error of the laser sensor and the datum plane error of the mechanism. finally, the paper gives some advice to improve the mechanism
第四,此外,本文還對電感傳感器進行了線性校正及誤差分析,討論了激光傳感器傾角誤差,並對機械設計中的定位結構進行了誤差分析,提出了改進的措施。The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way
藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、誤差小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。3. the principle of the interleaver based on the interference of polarized light is analyzed theoreticallyand the interleaver architecture of this kind is presented. a 50ghz interleaver is designed and the two series of interleaved spectrum like cosine function is obtained experimentally ; by using the tandem of two birefringent crystals with different optical path difference, we get the flattop spectrum
3 、分析了pbi型interleaver濾波器的基本原理,給出了一種pbi型interleaver濾波器結構;設計了50ghz光學梳狀濾波器,實驗得到了該器件兩組交錯分波類餘弦輸出光譜;採用不同光程差的晶體級聯方案,實現了輸出光譜平頂化。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 non - linearity errors in the heterodyne interferometry is investigated
外差式激光干涉儀非線性誤差分析研究。Theory and performance analysis of a spatial heterodyne common path interferometer
共光路空間外差干涉儀理論與性能分析The aberration of holographic grating analysis
一種新的全息光柵製作方法及像差分析Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic
提出了一種針對小撓度曲線的逆向曲線光順演算法,該演算法直接擬合曲線型值點列的二階導數曲線,然後通過兩次積分來反求出光順后的曲線,並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。The polarization properties of zf1 magneto - optic glass fiber are studied by experiment and the sources of errors are analyzed. we draw a conclusion that magneto - optic glass fiber is applicable to be made into all - fiber current transducer to measure electric current and magnetic filed
實驗研究了zf1磁光玻璃光纖的磁致旋光效應,分析誤差的來源,得出磁光玻璃光纖應用在全光纖電流傳感器中的可行性的結論。According to transfer process of target information under shipboard condition, the factors that have effect on performance of photoelectric tracking system are analyzed, and the main error sources are presented
摘要根據目標信息在艦載條件下各個環節中的傳遞過程,分析光電跟蹤系統跟蹤性能各種影響因素,給出了主要的誤差源。The emphasis was put on the main factors affecting its performance, such as : drift of the average frequency of interferometer ; drift of frequency difference of interferometer ; the changes of the interference add - on term of the gaussian beam during the measurement and its effects on the phase changes, as well as the relationship between the changes of the interference add - on term of the gaussian beam during the measurement with the movement of the measurement mirror
對雙頻激光干涉儀的工作原理進行了理論分析,著重分析了其主要影響因素:雙頻激光平均頻率漂移;雙頻激光差頻漂移;高斯光束干涉附加項在測量過程中的變化及其對相位變化的影響,與測量鏡運動引起的程差變化的關系。Base on the analysis of the grating linear displacement measurement theory, the measure errors especially the subdivision error of the grating scale, this paper focuses on the theory of switch and merge of dual grating scales ’ signals, builds the design criteria of high speed high precision displacement measurement by using dual grating sales, designs the switch picking reference with high precision and fast switch and merge method, analyses the errors brought in by switch and merge of the duals grating scales
在分析光柵線性位移測量原理、光柵尺的測量誤差尤其是細分誤差的基礎上,本文重點研究雙光柵尺切換與合成的原理,建立了基於雙光柵尺高速高精度位移測量的設計準則,根據設計準則設計了切換基準拾取方法以及快速切換與合成方法,分析了雙光柵計數值切換合成的誤差。Secondly, based on the theories of computer graphics and computer aided geometric design, and according to the traits of automobile panels, the related theory and experience about 3d geometric expressing of automobile panels are described. it is studied to the constitution methods of typical surfaces forming the surfaces of automobile panel, fairing quality and error analysis and optimization of reconstruction surfaces, and the storage structure of " half " edge for 3d model, data changes in different stamping steps and data exchange among the different software
然後,在計算機圖形學和計算機輔助幾何設計等理論的基礎上,根據汽車覆蓋件的特點,歸納總結了適用於汽車覆蓋件三維形體幾何表達的相關理論和經驗;研究了構成汽車覆蓋件曲面的典型曲面構造方法,重構曲面的光順品質分析、誤差分析與曲面品質優化的方法,三維重構模型的「半」邊數據結構、不同沖壓工序中的數據演化以及不同軟體平臺之間的數據交換;提出了根據周邊曲面的形狀特點構造交匯曲面的方法。Owing to the limitation of the ray method in analyzing the field distribution and transmit power of optical waves in fibers we decide to apply waveguide theory for analyzing dcf with truncated inner cladding in an at tempt to find out the divergences of different types of dcf with truncated inner cladding in absorption efficiency in unit distance
由於射線法在分析光波在光纖中的場分佈、傳播功率等情況時有其局限性,因此,文章改用波動理論對缺陷型內包層雙包層光纖進行分析,試圖找出不同類型的缺陷型內包層雙包層光纖單位距離內吸收效率的差異。分享友人