形耦合器 的英文怎麼說

中文拼音 [xíngǒu]
形耦合器 英文
x coupler
  • : 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)
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence.

    因為尖劈成的光束是由許多出射角稍有不同的光線組成的,放出射光束的特點是具有較大的發散度。
  2. This principle is the basis for the operation of directional couplers, the implementation of which usually takes the form shown in fig. 3. 23.

    這個原理就是走向工作的依據,其裝置一般具有圖323所示的式。
  3. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成波導的基本概念是利用基片的上下金屬板和兩排間隔一定距離的金屬孔構成波導的金屬壁,由於每排金屬孔孔間距遠小於波長,因此由縫隙泄漏的能量很小,這相當于內部填充了介質的矩波導,所以能夠用矩普通波導實現的結構也都可以用基片集成波導來實現,比如功分、濾波、天線、、振蕩等。
  4. Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc. because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on

    與普通矩波導相比,脊波導具有工作頻帶寬、尺寸小、等效特性阻抗低等特點。由於脊波導本身的特點,使其得到了越來越多的應用,例如寬帶脊波導濾波、寬帶定向、雙工、變頻、移相、脊波導縫隙天線陣等等。
  5. Specification for interface dimensions of flat face ' o ' - ring seal hydraulic couplings

    平面' o '密封液壓界面尺寸規范
  6. This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device

    桁架在自重或載荷的作用下產生的撓度可以用多種位移傳感測得,這些測量方法需要有良好的基礎,在大型桁架梁測量現場,由於桁架的變,難于找到這種基準,如果加上測量環境惡劣,人無法操作情況,則會給撓度測量帶來極大的困難,而採用光電荷件,並利用激光進行遠程實時撓度測量,即可以解決這個難題。
  7. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智能型格光網路演進,對光濾波的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波的奇偶交錯濾波技術以及熔錐型全波和偏振泵浦
  8. The main results are as follows : 1 ) firstly, this paper furtherly analyzes and research on the high - voltage isolation optocouplers, the forms of the package, the aging rule, the character of isolation - voltage, the basic parameters and the typical applications of optocouplers in detail

    主要內容為: 1 、首先對光電的結構特點、封裝式、老化規律、隔離電壓特性、基本參數及典型應用等作了詳細的分析和總結,為進一步的研究打下了深厚的理論基礎。
  9. In the beginning, the development history and the current development of the technique of fiber detection are introduced briefly. then, discussed in detail are strong coupling theory concerning the fbt coupler and the weak coupling theory concerning the hf acid etching and the side - polishing coupler. from the analysis of fiber coupling equations, the solution of the equation and the formula of the coupling coefficient are derived

    本文首先概述了光纖竊聽技術的發展歷程和現狀,有針對性地分析了關于光纖竊聽技術中的光纖問題,並詳細介紹了用於熔融拉錐的強理論和用於氫氟酸腐蝕與邊研磨光纖的弱理論;分析了模方程,得出了模方程的式解,推導出系數的計算公式。
  10. Optical attenuation, widely applied in many fields, can be adopted to acquire single - photon sequence that is foundational in quantum key distribution. we obtain single - photon sequence by precisely controlled optical power distribution along outlets of manifold consist of beam splitter instead of the attenuation by time sequence due to loss

    用線性分束成多個輸出口,將光強的時序衰減變為光強沿輸出口的空間分佈,研製出了量子保密通信用的精密控制的強衰減,實現了對光子數的精密控制。
  11. Based on the characteristics of hollow wave guide for co2 laser delivery, a cone - shaped wave guide coupler system was designed and fabricated in this work

    摘要針對co2激光傳輸用空芯波導的特點,設計、制備了錐空芯波導系統。
  12. Delivery performance test shows that this wave guide coupler system may help much in improving the transmitting property of co2 laser hollow wave guide

    對此系統的傳輸性能測試表明,使用該錐空芯波導能夠顯著提高空芯波導的激光傳輸性能。
  13. Ameliorate the algorithms. in order that our program can work as a software for design of gain equalizer, adaptability and less amount of computing are necessary. algorithm of solve nonlinear equation was ameliorate to decrease the amount of computing

    鑒于本文計算程序的最終目標是生成增益均衡輔助設計軟體(給出所需的增益譜的譜及其參數) ,因此,在計算的參數時,程序的自適應性和計算量方面具有更高的要求。
  14. Once switches prices descend to a acceptable level in the future, this network can be easily transited to full duplex network through replacing the star coupler with fiber switch, only need upgrading driver

    今後一旦交換機的價格下降到可接受的水平,直接用光纖交換機替代該網路的星形耦合器,並升級驅動程序,即可無縫的過渡到全雙工交換式網路。
  15. Third, its low cost can push forward the spread of fiber networks. current market value of 4x4 fiber switch is about 28, 000 yuan, and the 8 x 8 50, 000 yuan, but a 4 x 4 start coupling costs only 3000 yuan, and 8x8 5000 yuan

    目前市面上的4 4的光纖交換機價格大約在人民幣28 , 000元左右, 8口的更高達50 , 000元,而一個4 4的星形耦合器不過人民幣3000元左右, 8 8的也不過5000元。
  16. Tape red gap prism coupler

    隙鏡
  17. Five cell circuits are designed, fabricated and tested, including 5. 625 degree and 45 degree using loaded - line phase shifter, 90 degree using 3db branch - line coupler phase shifter, 90 degree and 180 degree using switched - line with loaded - line phase shifter. according to the testing result of cell circuits, and requirement of ku - band six - bit digital phase shifter, the scheme for ku - band six - bit digital phase shifter is chosen

    本文對5 . 625度和45度相移位採用主線加載的加載線式,對90度相移位採用3db支線式和加載式的開關線式,對180度相移位採用加載式的開關線式,分別進行了五個單元電路的設計、製作與測試。
  18. This principle is the basis for the operation of directional couplers, the implementation of which usually takes the form shown in fig. 3. 23

    這個原理就是走向工作的依據,其裝置一般具有圖3 23所示的式。
  19. The phase shifter circuit consists of five digital bits corresponding to differential phase shifts of 180, 90, 45, 22. 5 and 11. 25 cascaded in a linear arrangement. the three lower phase shift circuits are of loaded - line type, in which the 11. 25 phase shift bit use a single loaded - line configuration. the 90 and 180 phase shift bits are of reflection type, using lange coupler to realize the separation between the incident and reflection signals

    移相電路由五位移相電路級聯而成, 11 . 25 、 22 . 5和45移相電路為加載線型,其中11 . 25採用了單加載線式; 90和180為反射型移相電路,使用蘭格實現輸入、輸出信號的隔離。
  20. Multimode interference ( mmi ) couplers based on the self - imaging effect are rapidly getting popular because of the advantage of low loss, compact size and large fabrication tolerance. the thesis studied the principle of the mmi coupler. the optical field distribution in the multimode wave - guide is modeled by eim and mode propagation analysis method ( mpa )

    本文介紹了矩多模干涉的基本原理,採用有效折射率方法和導模傳輸分析方法模擬了多模波導中的光場分佈,設計並模擬1 2 , 1 4對稱干涉型光功率分配、 2 2配對干涉型光功率分配,得到了比較均衡的功率輸出。
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