optical dispersion 中文意思是什麼

optical dispersion 解釋
光分散
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  • dispersion : n 1 分散,散開;散布,傳播;離散。2 【物理學】彌散,色散;【化學】分散作用;被分散物;分散相,分...
  1. The research of chromatic dispersion characteristic in inhomogeneous optical fiber

    非均勻光纖中色散特性的研究
  2. Optical amplifiers - test methods - polarization mode dispersion parameter - poincare sphere analysis method

    光學放大器.試驗方法.偏振模式分散參數. poincare球面分析方法
  3. In chapter 4, the spectral characteristics and its application in optical add - drop multiplexer ( oadm ) and in multi - channel dispersion compensator of linearly chirped moir fiber grating are studied. according to the coupled - mode theory and considering the construction features, we derive the couple - mode equations that describe the mode interaction in this kind of grating

    首先從耦合模理論出發,結合線性啁啾moir光纖光柵的結構特性,建立了分析線性啁啾moir光纖光柵的耦合模方程,通過數值求解耦合模方程,研究了線性啁啾moir光纖光柵的光譜特性和時延特性。
  4. Tga. insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by termogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope

    電纜和光纜的絕緣和護套材料.通用試驗方法.第4 - 1部分:聚乙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動指數測量.通過直接燃燒測量聚乙烯中炭黑和或礦物填料含量.通過熱重分析法
  5. Insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by thermogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope

    電纜絕緣護套材料的通用試驗方法.第4部分:聚乙烯和聚丙烯專用方法.第1節:耐環境應力破裂性.在空氣中熱老化后的卷繞試驗.熔體流動指數測量.聚乙烯中炭黑和
  6. Pe. insulating and sheathing materials of electric and optical cables - common test methods - methods specific to polypropylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filter content measurement in pe by direct combustion - measurement of carbon black content by tga - assessment of carbon black dispersion in polyethylene using a microscope

    電纜和光纜的絕緣和護套材料.通用試驗方法.聚丙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動指數測量.直接燃燒法測量聚乙烯
  7. Finally, the result manifests that it is necessary that the dispersion of the optical signal in every channel in the wdm system be compensated respectively. by use of the compensator, which is designed here, the dispersion efficiency can obtain very high value

    計算結果表明,有針對性對wdm系統中各分波光信號分別進廳色散補償是有必要的,而且用本文中所設計的補償器進行補償,其效率可達到很高。
  8. The optical waveguide characteristics such as waveguide mode field profile, and the mode cut - off conditions, and the waveguide dispersion are analyzed with the solution of a certain wave equation. the mechanism of index ellipsoid of linbo _ 3 crystal distorted with an external applied electric field by means of the electro - optic tensor as investigated. based on the operation principle of m - z waveguide, the operation mechanism of the two - section cascaded m - z waveguide and of the modulation electrode are

    調制器的結構設計從m - z干涉型光波導工作原理出發,分析兩級串聯m - z干涉型光波導的工作原理,調制電極的工作原理,從而設計出了工作於1 . 054 m的、兩級串聯m - z干涉型光波導、行波電極linbo _ 3為強度調制器的結構參數。
  9. Optical pulse compression using a nonlinear optical loop mirror constructed from step - decreasing - dispersion fiber

    基於階梯色散漸減光纖環鏡的光脈沖壓縮方法
  10. The dispersion relation within the long - wave limit is linear, which is the same as that for the bose gas of superfluid phase in the absence of the optical lattice

    在長波極限下,色散關系是線性的,這與無外場時的色散關系相同。
  11. Test methods for chromatic dispersion of optical fibers

    光學纖維色散現象的試驗方法
  12. Conventional optical phase retarders are mostly designed by birefringent material. the refractive indices depend on the wavelength so strongly that the retardation is close to wavelength, here we call this dependent relationship the birefringent dispersion of material. this is the reason why conventional optical phase retarders are mostly applied to a single wavelength but ca n ' t be used to varied wavelength, so they are inconvenient to handle

    常規的光相位延遲器是由雙折射材料製成的,由於材料的雙折射率同波長密切相關,使其產生的相位延遲量也同波長具有嚴格的一一對應關系(即材料的色散現象) ,因而常規相位延遲片多用於單一波長,不同波長之間使用不可兼顧,這在使用中帶來諸多的不便。
  13. Colourless optical glass test methods - refractive index and coefficient of dispersion

    折射率和色散系數測試方法
  14. The optimization theory, optimum dispersion value, dispersion direction and the factors affecting on the imaging quality of planar image in wavelength multiplexing optical fiber image transmission system was deeply and th eoretically analyzed as the emphases in this article, and at the same time through the development of true optical fiber image transmission system ( optical fiber periscope ), the studying of making the image quality optimization of optical fiber image transmission system being useable and been used in engineering was completed

    其中,重點對波分復用光纖傳像系統二維圖像的像質優化機理、最佳色散量與最佳色散方向的選擇,以及影響系統成像效果的各種主要因素進行了深入的理論分析;並結合實際光纖望遠系統? ?光纖潛望鏡的研製,完成了光纖傳像系統像質優化的實用化、工程化實現研究。
  15. Optical amplifier test methods - part 11 - 2 : polarization mode dispersion paramater - poincar sphere analysis method

    光學放大器試驗方法.第11 - 2部分:偏振模式分散參數. poincar ?蠣娣治齜椒
  16. Optical amplifiers - test methods - part 11 - 2 : polarization mode dispersion parameter - poincar sphere analysis method

    光學放大器.試驗方法.第11 - 2部分:偏振模式分散參數. poincar ?蠣娣治齜椒
  17. Optical amplifiers - part 5 : polarization mode dispersion parameter - general information

    光學放大器.第5部分:偏振式散射參數.一般信息
  18. Iec optical fibres - part 1 - 42 : measurement methods and test procedures ; chromatic dispersion iec 60793 - 1 - 42 : 2001 ; german version en 60793 - 1 - 42 : 2002

    光纖.第1 - 42部分:測量方法和試驗程序.顏色散色
  19. Standard test methods for refractive index and specific optical dispersion of electrical insulating liquids

    電絕緣液體折射指數和比光散度的標準試驗方法
  20. From the results of these experiments, we know that the improvement effect is clear when the enhancement ratio is 1. 5. but the enhancement ratio of 2. 5 is difficult to be reached because of the optical dispersion. it shows that the enhancement ratio is limited by the size of ccd sensor ' s cell and optical dispersion

    而由於ccd像元尺寸與彌散斑相差不多,要想獲得解析度提高2 . 5倍的高解析度圖已經很困難,說明反演解析法實際上對解析度的提高是有一個上限的,這和彌散斑與ccd感光像元間的大小比例有關。
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