程法光 的英文怎麼說

中文拼音 [chéngguāng]
程法光 英文
cheng faguang
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  1. 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譜特性及變異規律,進一步明確了掌握地物譜特徵和變異規律是用成像譜儀數據提取地物信息的基礎;發現了基於譜整體形狀的分類方在很大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。
  2. A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on

    在前面所提出的理論基礎之上,本文對該方在實際工中的應用做出了大量的工作。本文利用時間序列實現了汽車前燈配鏡的熱變形檢測、壓電陶瓷片的超低頻振動分析以及火箭固體燃料的動態力學特性研究。
  3. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解纖傳感器的分類和特點及分散式纖傳感器的原理和發展歷的基礎上,通過分析被檢測的纖布里淵後向散射信號的特點,研究和比較了微弱信號檢測的各種方,最終選定了多點數字信號平均(數字boxcar )的處理方案。
  4. Data preprocessing refers to the process of polygonization, smoothing, decimation and registration. the flow and main steps of data preprocessing are described here. several specific cases, for example the sampling method based on chordal deviation, the feature based registration, are discussed

    本文研究和討論了點雲預處理的基本流和主要步驟,研究點雲順的高斯濾波,中值濾波和平均濾波方、點雲精簡的弦高差演算和多視點雲特徵對齊的方
  5. Sphere diopter 0sjr 188 series auto refractometers adopt fashionable fogging target measurement system, which comfort the whole detection process and enhance measurement accuracy

    採用國際流行的雲霧驗使您在測試過中更舒服更準確更方便。
  6. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。
  7. A simulative algorithm of laser beam scattering by an object in near field is given. based on the algorithm, a simulative software is worked. and by using geometrical modeling and hiding, the received power of remote system for f16 airplane, as an example, is computed

    4 、提出激引信目標近場散射特性模擬演算,編制了模擬軟體,並以f16飛機為例,通過幾何建模和消隱處理,計算了目標不同姿態、不同脫靶量和不同脫靶方位角時,彈目交會過引信接收系統的接收功率。
  8. Comparision of the height accuracy obtained from efp bundle adjustment and forward intersection using simulation space photogrammetric data

    平差與直接前方交會計算高的精度比較
  9. The rainfall isoline smoothed by the tension spline function algorithm in the process of making rainfall isoline map of beijing pinggu district has much better effects

    在繪制北京市平谷地區雨量等值線圖過中,應用張力樣條函數演算滑后的雨量等值線圖達到了很好的效果。
  10. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激器速率方的一些重要參量的方,如:載流子在三維sch區的輸運行為對激器的調制特性有較大影響;量子阱對載流子的捕獲是一個復雜的過,文中給出了量子捕獲時間的計算方以及實驗證明;多量子阱中載流子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與熱發射時間的計算方增益是關鍵的參量,它的解析式相當繁瑣,由實驗曲線擬合其較為簡明的經驗式,對定模工作是有利的。
  11. With the finite - difference method, self - consistent solutions for the possion ' s equation, injected current density, carrier concentration, optical field and thermal conduction equations have been realized to study the thermal - field properties, the coupling of electricity, thermal and optical - fields, and the influences of n - dbr and double oxide - confining regions on the characteristics of vcsels

    本文建立了一個直接耦合的準三維理論模型,通過有限差分求解泊松方、載流子擴散方、熱傳導方場方的自洽解,研究了vcsel的熱場分佈特性,並實現了電、熱和場的耦合,同時考慮了n - dbr及雙氧化限制層對vcsel特性的影響。
  12. Sio2 optical anti - reflective thin films with micropores were prepared with esam method. the optical properties of pdda / sio2 complex films against the changes in temperature in the processof heat treatment were studied. after heat treated at 520 c, the light transmittance at certain wavelengths of the thin improved greatly. the chemical bond structures of the optical thin films was studied with ft - ir, and surface analysis of the thin films was carried out using xps and their anti - scratching performances were studied

    用esam制備了sio _ 2多孔學增透薄膜,研究了pdda sio _ 2納米復合薄膜在熱處理過學性能隨溫度的變化規律,發現520熱處理后一定波長下的透過率大大增強;用ft - ir研究了熱處理后的薄膜的組成,用xps進行了表面分析,研究了薄膜的耐機械擦傷強度,發現1 ~ #薄膜的耐機械擦傷強度較小,甚至小於相應的pdda sio _ 2納米復合薄膜的耐機械擦傷強度,而2 ~ #薄膜的耐機械擦傷強度則大大增強,即使用刀片平刮也只略有損傷。
  13. The method of character recognition takes an important part in the whole system, and it has direct effect on the last license plate recognition result. the key technique lies in the matching of feature and classifier. typical difficulties are the character blur, character destruction and character image stained because of the performance of the vidicons, the clean degree, illumination conditions and the movement of the vehicle and so on

    車牌的字元識別是整個車牌識別過中重要的一環,識別方的好壞直接影響到了整個車牌最後的識別結果,關鍵在於特徵與分類器的選擇和匹配,難點主要是由於受到攝像機的性能、車牌的整潔度、照條件和車輛運動等因素車輛牌照識別系統( lpr )研究一的影響使得車牌字元出現較嚴重的模糊、缺損或污染,本文給出了一個字元識別的多特徵相結合的處理過,使各個特徵互為補充,最後得到了一個較好的處理結果。
  14. Fourthly, the linear programming technique is combined with efg - fe coupling method to solve the elasto - plastic contact problems. a cylinder in contact with a rigid plane is implemented to show how to choose some of the parameters of efg - fe coupling method in solving the contact problems. an elasto - plastic contact of rough surfaces is also carried out

    通過編滑表面圓柱體與剛性平面的彈塑性接觸問題以及粗糙表面與剛性平面的彈塑性接觸進行求解,在對無網格區域相關參數研究的基礎上,指出了用無網格伽遼金-有限元方求解接觸問題時的合理參數范圍。
  15. In this research, nanosize tio2 were prepared by wet chemistry method. the effects of technical condition, ion doping and noble metal modification on crystal structure of ti02, crystal size and its distribution, spectrum and photocatalytic activity were studied in order to prepare nanosize tio2 of high photocatalytic activity. effect factors such as temperature in photocatalytic process were also studied

    本工作選用濕化學方制備納米tio _ 2催化劑,研究制備工藝條件、離子摻雜和貴金屬沉積等對納米tio _ 2晶體類型、粒徑大小及分佈,譜性質和催活性的影響規律,以期研製出具有高催化活性的納米tio _ 2催化劑;同時研究催化過催化環境溫度等因素對催化活性的影響規律。
  16. Optical fibres - part 1 - 46 : measurement methods and test procedures - monitoring of changes in optical transmittance

    學纖維.第1 - 46部分:測量方和試驗序.透射率變化的監測
  17. Optical fibres - part 1 - 46 : measurement methods and test procedures ; monitoring of changes in optical transmittance iec 60793 - 1 - 46 : 2001 ; german version en 60793 - 1 - 46 : 2002

    纖.第1 - 46部分:測量方和試驗序.透射率變化監
  18. When the laser facilities are in operation, the position and direction of all the beams are subject to change due to the optical structural drifts excited by multiple input sources. these changes will influence the precision of the beam propagation and finally the focal spot positions on targets which are strictly dictated by the requirements of plasma physics experiments

    這些激裝置在運行過中,學元件結構在外界激勵因素作用下容易產生漂移,使束位置和方向發生改變,影響束打靶定位精度,無滿足精密物理實驗要求。
  19. In this paper the latter is discussed in detail. firstly, this paper analyzes and compares the different 3d display techniques synthetically and the control architecture of static volume display system is built. then this paper discusses how to choose the image space material and the voxel activation process and optical layout of such a system

    首先,本文綜合分析比較了各種三維顯示技術,提出了靜態成像系統的控制結構,分析了成像空間材料的選取方、體素的激活過學系統的組成,重點闡述了體素空間排列、入射的強度與體素亮度的關系。
  20. In this dissertation, the squeezing properties in the system of the coherent optical field and schrodinger cat ( s - cat ) states interacting with two identical two - level atoms are studied respectively via time evolution operator and numerical methods

    本文主要運用全量子理論和數值計算方研究了初始處于糾纏態的兩全同二能級原子與相干態及貓態場相互作用過場的壓縮特性。
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