single mode 中文意思是什麼

single mode 解釋
單模態
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • mode : n 1 法,樣,方法,方式。2 模,型;樣式,體裁,款式;習慣。3 風尚;〈the mode〉流行,時髦。4 【語...
  1. The agiotage adopts the service mode that " the passway is made " at the beginning of market development, such traditional operation mode has caused the tradesman of the behavior in securities trader ' s seller ' s market, weakness that this kind of traditional, regular, single operation mode caused securities trader ' s profit to be with single mode too at the same time, the income curve correlate with height of general trend of market development, exist and deviate from with investors " interests too on the value orientations

    本文通過探索我國證券經紀業務的發展歷史和趨勢,得出最根本的結論是營業部轉型是必然,變「坐商」為「行商」 ,由「單一通道服務」向「綜合理財營銷服務」變革是轉型的核心所在。東北證券江陰營業部作為傳統服務模式的代表,本文詳細闡述了營業部結合自身實際應該採取的轉型策略及轉型后營銷策略,為指導營業部經營機制改革提供了系統的解決方案。
  2. The density distribution shows coronet as to the single mode. and the density distribution shows equality as to the multi - modes, except the little hollow in the optical fiber core. the second is coherent incidence light

    結果表明,對于非相干情況,輸出光強為中心對稱和沿徑向非均勻衰減形式;對于相干情況,輸出光強分佈為復雜的峰谷分佈形式。
  3. The distribution of electromagnetic field in single - mode fiber is analyzed, the theory of faraday effect in magneto - optic glass fiber is clarified and the rules of faraday effect are concluded in this thesis

    論文首先分析了單模光纖中電磁場的分佈,闡述了磁光玻璃光纖的磁致旋光效應的理論,總結出了磁致旋光效應的規律。
  4. In chapter we give out an explicit expression of classical capacity of general fermi quantum channel for single mode fermion system under the restriction of input average occupation numbers of fermions ( that is the input power restriction )

    第二章給出了輸入費米子平均占據數限定(平均輸入功率限定)的條件下的單模費米系統量子通道的經典容量。
  5. Coupling geodesic lens to single mode fiber

    波導短程透鏡和單模光纖的耦合
  6. The channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0. 99, 1. 11 and 2. 06 respectively. it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode - fock state communication can be surpassed with our system when the average photon number exceed 11. 302

    我們實驗所得密集編碼的通道容量在光子數大於0 . 99 、 1 . 11及2 . 06時將分別超過相干態雙零差通訊通道容量、相干態零差通訊的通道容量以及壓縮態零差通訊的通道容量;最重要的是,當平均光子數(
  7. Pdl measurement of polarization dependent loss of single - mode fiber optic components

    單模光纖元部件的偏振相關損耗
  8. Now our product lines include 1x3, 3x3 single fused couplers, ultra low pdl coupler, single mode wdms, broadband single window couplers, broadband dual window couplers, attenuators, patchcords, etc

    巨錕科技所生產的高品質光通訊被動原件產品擁有超低損失、高隔離度、極低pdl等特性。
  9. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙層折射率樣品匹配池減少了雜散光的干擾;採用帶梯度折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率;用低強度的激光避免了對樣品的輻射損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。
  10. For the negative uniaxial crystal material, the principal mode is a hybrid guided mode, which can also be excited by the light at any frequency, but when the single mode propagation condition can not be satisfied, some of the higher order hybrid guided modes will exist in the waveguide

    對于負單軸晶體,波導的主模是混合模hgm _ 0模,該模式同樣可被任何頻率的光波所激勵;當光波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階混合模。
  11. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用金屬波導和單軸晶體的一些特性,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了光在對稱平面單軸晶體金屬波導(波導層是單軸晶體,兩個波導界面均為金屬)內的傳輸特性,其主要貢獻為,首次解析地得到了這種波導結構下模式場的精確解,並發現了一些有用的特性: ( 1 )模式場的性質因單軸晶體的性質不同而異; ( 2 )當單軸晶體光軸位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主模因單軸晶體的性質不同而異,當波導層介質為負單軸晶體時,波導主模是te波主模,而波導層介質為正單軸晶體時波導主模是tm波主模。 ( 3 )當單軸晶體光軸位於波導面內時,對于正單軸晶體,波導的主模是橫電波te _ 0模,任何頻率的光波均可激勵該模式;當光波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合模。
  12. It argues that not a single mode is perfect for the ever - changing situations of the community and the working plan. thus, the top evaluating criterion for the modes is whether it can bring the utmost welfare to the most unprivileged of the community, and in the long run, whether it tally with the overarching principle of equality and justice

    衡量某一種社區工作模式是否可被接受或應該選取的最可行(但不是唯一)的指標,不是由機構和社區工作計劃(或其顧問)的決定,而是在於該模式能否為區內最貧乏和最不幸者帶來最大的福利和權利伸張。
  13. However, in the pulse application fields, the output pulse energy from single mode fiber lasers or amplifiers is limited by amplified spontaneous emission ( ase ), nonlinear effect and facet damage

    在脈沖激光應用領域中,這類小芯徑光纖放大器和激光器的輸出脈沖能量受限於自發輻射放大、非線性效應以及光纖的端面損傷。
  14. It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    )的增大,量子噪聲分別減小和增大;虛光子過程使光場的反聚束效應增強,使光場的壓縮程度明顯加深,並引起了附加的「熵振蕩」 ,這種附加「熵振蕩」的幅度將隨著光場初始平均光子數( ? )的增加而增大,隨著光場頻率和原子間耦合系數g的增大而減小。本文還研究了充滿kerr介質腔中「耦合雙原子-單模光場」相互作用系統的量子動力學性質,研究了克爾效應對場的平均光子數、二階相干度、場熵演化特性及光場壓縮效應的影響。
  15. Finally we focus our attention on studying the emission spectrum of two atoms driven by a single - mode field in an ideal cavity. we showed that the atomic emission spectrum is insensitive to the phase of field for the two atoms initially in the coherent superposition state tf / = v2 / 2 ( j +, - ) h ? + } ), when the two atoms is initially prepared in ( fs * } = cos ( 0 / 2 ] +, + ) + sm ( 0 / 2 ) ei ' p -, - ), the atomic emission spectrum is associated with not only the field photon - number distribution and the atomic populations, but also the phases of the field and the atomic dipole

    接著考察了好腔中由單模量子場驅動的雙原子發射譜,結果表明初態為的雙原子發射譜與驅動場的相位無關;而初態為的雙原子發射譜不僅與光場的光子數分佈以及原子的布居數有關,而且依賴于光場的相位以及原子偶極矩的相位,並且在適當的條件下,壓縮真空場可將雙原子俘獲在相干疊加態。
  16. 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耦合技術,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透鏡光纖耦合到單模光纖中。
  17. Using double - clad fibers, an efficient coupling of a high - power pump source into a single - mode fiber core can be achieved

    尤其是包層泵浦技術的應用,使高功率輸出的光纖激光器實現成為可能。
  18. The loss will be decreased by using single - mode fiber or poledzation holding fiber in recent work we measured the verdet constant of the samples and tested the chederistic of magnetic - optical glass bare fibel then, we analyzc the resource of ermrs, which are coupling effect, stability of the light source, polarizers, defects of the magnetic - optical glass flber and coupling effects between different modes

    採用單模光纖或偏振保持光纖將降低損耗。論文測試了樣品的費爾德常數,研究了磁光玻璃裸光纖的偏振特性。分析了誤差的主要來源:耦合效果、光源的穩定性、偏振片對光路的影響、裸光纖自身缺點和模式耦合的影響。
  19. Fibre optic communication subsystem basic test procedures - fibre optic cable plant - single - mode fibre optic cable plant attenuation

    光纖通信分系統基本試驗程序.光纖電纜性能指標.單模光纖電纜性能指標的衰減
  20. The new installation includes single mode and multi - mode optic fibres and gigaspeed copper cabling

    會展中心新設之網路系統包括單模光纖、多模光纖和千兆比特銅電纜。
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