透鏡耦合 的英文怎麼說

中文拼音 [tòujìngǒu]
透鏡耦合 英文
lens coupling
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 透鏡 : [物理學] lens; optical lens
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. 2. coupling systems between ld and optical fiber are separated into two categories : micro - lens optical fiber system and disjunct lens one

    2 .把ld和光纖的系統,分成微光纖系統和分立式透鏡耦合系統分別進行了分析。
  2. Coupling geodesic lens to single mode fiber

    波導短程和單模光纖的
  3. Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator

    密集波分復用系統的光束特點,提出用菲涅爾列陣做光纖陣列準直器,並設計不同結構的列陣,得出了該陣列準直器的光束損耗特徵,與現有的光纖準直器的參數相比,體現出用菲涅爾列陣作陣列光纖準直器的諸多優勢。
  4. A theoretical and experimental study of a new, efficient technique to couple a laser, emitting a highly elliptical beam, to a single - mode fiber without the use of bulk optical components is presented. the technique involves butt coupling the laser to a cylindrical lensed fiber and spherical lensed fiber

    本文從理論上和實驗上呈現了一個實用的技術,即在沒有使用分立球形光學元件的情況下將高度橢圓化的激光光束通過光纖到單模光纖中。
  5. Because of the digitally rebalanced circuit, the sensor is capable of achieving better static and dynamic characteristic, higher sensitivity and stability. in this paper, the propagation path of light in the step index fiber and graded index fiber is introduced firstly. then the paper sets up the coupled power model and develops the coupling function

    在文中,首先介紹了光線在階躍型光纖和梯度折射型光纖中的傳播路徑,以及在一端鍍有反射膜的1 4波節長度的grin中的成像規律,並推導了光功率函數。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦方式下,振蕩光模尺寸、最佳輸出率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在成像理論的基礎上,系統、深入地分析了共焦掃描顯微成像的機理,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系,分析了系統效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(振)非線性問題的新方法,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  8. The principles of laser technology, photo - electronic transformation technology and photo - electronic signal gathering technology were discussed in this paper, a new imaging laser threat warning device used in antagonizing laser - guiding weapon was designed and its main parts and circuit were described in detail

    本文闡述了激光技術、光電轉化技術以及光電信號採集技術的基本原理。根據來自激光制導武器的威脅,採用較為先進的光敏電荷器件( ccd )和廣角遠心魚眼型的探測技術,以及幀存儲和幀減法技術。
  9. This test system has important practical meanings to the research work of ld coupling to optic fiber. it can check the effects of process to fiber ' s tip, appraise the character of microlens, help us to find out the way to improving coupling efficiency

    該套測試系統對ld到光纖的問題的研究有重要實踐意義,用該系統可以監測光纖端面的微加工,對光纖微的性能參數進行評測,從而摸索出提高效率的加工方法。
  10. A type of small - sized interferometer is reported, which makes use of the coupling of optical fiber and gradient index lens ( grin ) to form parallel light beams

    摘要介紹一種超小型光纖導光干涉儀,它利用光纖和自聚焦來形成平行光路,利用半反和全反光學膜片分光。
  11. 2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment

    ( 2 )根據最佳聚焦條件和腔的穩定性條件( | a + d | 2 )對四環型倍頻腔進行了設計,並分別從「模式匹配」和「最佳輸入射率的選擇」兩方面著手對腔進行優化,在我們的實驗中採用10的輸入,獲得阻抗匹配效率為99 . 96 ,空間模式匹配效率高於95以上的模式。
  12. The analytical expressions of reflectance and penetration depth of a light beam transmitted in the back - side - coated chirped mirror are obtained through couple - mode equations with boundary conditions

    摘要應用模方程對光波在後端鍍膜啁啾反射中的傳播規律進行分析計算,在分析的過程中加入了邊界條件的影響,推導出後端鍍膜啁啾反射在理想情況下的反射率和穿深度的解析表達式。
  13. The design distance between the lens and the coupler is 44mm

    65mm ,器與的設計距離為44mm 。
  14. 3. because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate, a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens, and a sphere ? end lens

    3 .針對由柱和聚焦組成的組透鏡耦合系統中存在的封裝和調試困難等問題,提出了:用一段直徑為600 m的裸石英光纖代替柱,對半導體激光器輸出光束進行準直整形;用球光纖對準直后的光束進行聚焦,直接實現和光纖,來代替聚焦和光纖的環節。
  15. The coupling system has a fiber insert - pullout structure, avoiding the trouble of adjusting the fiber each time

    系統為光纖插拔式結構,避兔了透鏡耦合時每一次調整的麻煩。
  16. Chapter 2. an analysis is made on general optical character of spherical grin material and make an example of maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the grin lens

    第二章介紹了一般球梯度折射率光學器件的光線理論,並以maxwell魚眼微球模型為例研究球梯度微在成像及光方面的性能,顯示此類的應用前景。
  17. In the second chaptef, tlle image aberration, coupling effciency and a kind of compound structure of maxwell fisheye sphere lenses are systemic analyzed. a new preparing method of micro - lenses, suspension - diffusion copolymerization ( sdc ), is introduced in chapter 3

    第二章對grin球的一般理論基礎和球的典型模型? maxwell魚眼的重要光學性能?像差、及其復結構做了較為系統的理論闡述,從理論上說明了球對稱grin優越的光學性能。
  18. For single lens, the change of beam quality lead to the varity of dimension and positions of spot of focused nd : yag laser. a telescopic system can produce constant dimension and position of beam waist

    激光光束質量的變化導致了單的聚焦光束的束腰大小和束腰位置都發生變化,採用望遠系統可以得到大小和位置都不變的像方束腰。
  19. As far as input coupling devices concerned, we design a feasible taper coupler by means of the theory of waveguide coupling and outside cavity waveguide laser and make decision of the sizes of the lens and the taper coupler, and the relative distance of them. the focus of the lens is 65mm and the radius is 5mm. the length of the taper coupler is 15mm, and the radiuses of the input and output ends separately are 17mm and 0. 65mm

    在輸入器方面,藉助于波導和外腔式波導激光器的相關理論,設計了工藝上可行的錐型器,確定了器的尺寸以及器與的相對位置:的焦距為65mm ,直徑為srnm ,器的長度為15mm ,輸入端直徑為17mm ,輸出端直徑為0
  20. The direction of my thesis is creating a new type coherent coupling diode laser array with high optical quality by bidirectional coupling with optical fiber array. thus the welding quality and welding speed can be improved. in my research experiments, the cylinder fiber lens is used as a coupling lens system firstly

    本課題首先使用柱透鏡耦合方案作為雙向的先行方案,使用光學設計軟體模擬半導體激光器的光斑在經過光纖柱后的整形變化,指導了使用光纖柱進行大功率半導體激光器列陣與光纖密排陣列的方法。
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