特性雙折射 的英文怎麼說
中文拼音 [tèxìngshuāngzhéshè]
特性雙折射
英文
intrinsic birefringence- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 雙 : Ⅰ形容詞1 (兩個) two; twin; both; dual 2 (偶數的) even 3 (加倍的) double; twofold Ⅱ量詞(用...
- 折 : 折動詞[口語]1. (翻轉) roll over; turn over 2. (倒過來倒過去) pour back and forth between two containers
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
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When we applied electric field, the the oritation of liquid crystal molecule axis reset. it induced the roate of optic axis. at last, the birefringence will change. this is the voltage - dependent birefringence of liquid
例如當對液晶施加電場時,液晶分子軸的排列會變化,從而引起液晶光軸的轉動,最終導致了液晶雙折射率的變化,這就是我們所說的液晶電控雙折射特性。By utilizing the comb - like reflection spectrum of a hi - bi fiber loop mirror to suppress the ase ( amplified spontaneous emission ) of a double - pass edfa, the noise figure of this amplifier is much improved
利用雙折射環鏡的梳狀反射特性抑制雙通edfa的ase ,從而使放大器的噪聲性能得到了明顯改善。The general nonlinear propagation equations of four - lightwaves in birefringent fibers are deduced. the characteristics of polarization mode dispersion in 4 + 10gb / sdwdm system in dispersion - flattened fibers is studied. our results show that pmd exerts a detrimental influence on 4 x logb / sdwdm system in limiting transmission rate and the channel numbers
本論文研究波分復用( wdm )系統中偏振模色散的影響,主要工作包括下面兩個部分:一、導出了四波長光波在雙折射光纖中傳輸所滿足的一般非線性耦合方程;在此基礎上,研究色散平坦光纖中4 10gb sdwdm系統的偏振模色散特性,並且進一步研究了偏振模色散對不同通道間隔的4 10gb sdwdm系統的影響。The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed
將腔內多縱模倍頻速率方程推廣應用到準三能級藍光激光器中,分析了一個縱模、兩個縱模、多個縱模時的噪聲情況,合理地解釋了實驗中激光器單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象,同時利用該速率方程分析了以各向同性激光晶體nd : yag為工作物質,類臨界相位匹配lbo為倍頻晶體的藍光激光器中基頻光偏振特性,合理利用類臨界相位匹配lbo倍頻晶體的偏振特性與引入的石英晶體全波片構成雙折射濾光片,通過選單頻來抑制噪聲,獲得了藍光低噪聲的穩定輸出。3 ) coupled higher - order nonlinear schr ( ? ) dinger equations ( chnlse ), governing the evolution of two orthogonal polarization components of ultrashort optical pulse in birefringent fiber, are derived from the dispersion relation
3 )從色散關系出發,推導了描述超短光脈沖不同偏振分量在雙折射光纖中傳輸特性的耦合高階非線性薛定諤方程( chnlse )與用多重尺度法得到的相同。Study of the propagation properties of solitons in birefri ngent fibers with the higher - order dispersion
含高階色散的雙折射光纖孤子傳輸特性研究On the basis of analyzing theoretically the high birefringence fiber loop mirror, temperature characteristics are studied and transduction is realized. utilizing its
3 、在對高雙折射光纖環鏡進行理論分析的基礎上,研究了其溫度特性,實現了對溫度的傳感。We have demonstrated a novel voa based on high birefringence fiber loop mirror, which has many advantageous characteristics such as a simple structure, high flexibility, polarization independence, low insertion loss and low price, etc. experimental proof shows that it is convenient to realize the control of optical power by using this voa
2 .利用雙折射光纖環鏡設計並製作了一個結構簡單的可調諧光纖衰減器,具有靈敏度高,偏振無關,低插入損耗和低成本等特性。實驗證明它可以很方便的控制光功率。 3 .提出了一種由布拉格光纖光柵和高雙折射光纖環鏡共同構成波長選擇器件的摻鉺光纖激光器。The normal polarizing device is made of iceland crystal that is based on birefringence of crystal. its merit is high extinction ratio, high transmission and wide wavelength
一般的起偏器件和檢偏器件是利用晶體的雙折射特性設計而成,其優點是:消光比和透射比高,適用的光譜范圍大。In this paper, the polarization in the fiber - optic depolarized gyros has been analyzed. several aspects are under discussion, such as the polarization evolution in the depolarizer and the single - mode fiber sensing coil, the depolarization in the polarization - maintain fiber, the birefringence and coupling in the single - mode fiber, the nonreciprocal phase error and the output intensity. firstly, the depolarization effect of the lyot depolarizer to the polarized light and the partially polarized light has been analyzed
本文對消偏光纖陀螺中的偏振特性進行了分析,包括單模光纖環和消偏器中的偏振態演變、保偏光纖的消偏性能、單模光纖環的雙折射和耦合、輸出光強和非互易性相位誤差與偏振態的關系。Coupling characteristics of nonlinearity birefringence impulse and its application
非線性雙折射脈沖耦合特性及應用The mechanism for optical storage in these materials has been attributed to a statistical reorientation of the azobenzene chromophors perpendicular to the polarization of the incident electric field of the pump laser beam. the photoinduced birefringence and holographic storage in methyl orange dyes ( mo ) doped polyvinyl alcohol ( pva ) films were reported firstly in this thesis. the relationship between the photoinduced birefringence and the dye content and pumping power was investigated by using the writing light of 532 nm ( double - frequency of nd : yag laser ) and the reading light of 632. 8 nm
本文研究了甲基橙( mo )偶氮苯染料摻雜聚乙烯醇( pva )薄膜的光致雙折射和全息光存儲特性,利用yag激光2倍頻( 532nm )作為寫入光, he ? ne激光( 632 . 8nm )作為讀出光,研究含有不同染料濃度pva薄膜的光致雙折射特性,探討了光致雙折射和泵浦光功率的關系,實現了全息光存儲,所得光柵生長曲線包含快過程和慢過程,快過程以異構相位光柵的生長為主,慢過程以取向光柵的生長為主,對此實驗結果本文給出了合理的理論解釋。The paper has five sections include the basic knowledge and the experiment research, systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work. the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box. originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction
本文主要完成以下幾方面工作: ( 1 )比較系統地整理了晶體雙折射的有關理論; ( 2 )簡單介紹了液晶的電控雙折射特性; o )在未加電壓情況下,研究液晶盒方位角對濾光片透過率曲線的影響;廠)在加交流電壓的情況下,研究液晶盒方位角對濾光片透過率曲線的影響; ( 5 )利用方位角的調整來提取特定波長的譜線;本論文的創新之處在於比較系統地整理了晶體雙折射的有關理論,特別是與電壓及方向有關的理論,實驗得出了濾光片透過率隨液晶盒方位角變化的關系曲線,並將之運用於v吸器波長的話線朋The research is mostly concentrated on the spectrum quality of srs in the birefringence fiber, then making a systematic analysis of srs both in experiment and in theory, at the end of the paper drawing some conclusions
其次在實驗上和理論上對雙折射光纖中的受激喇曼散射的光譜特性進行了系統研究,分析了各級喇曼譜的頻移,譜寬和各級喇曼譜的閾值。It is proved that it has many attractive features ( 1 ) its applicable spectral range is broad, many liquid crystals have very large birefringence and good transparency in both near ultraviolet band, visible band and infrared band
本文重點研究了可調諧液晶電光濾光片,它的主要優點有: 1 、可應用的光譜范圍特別寬。許多液晶在紫外、可見光、紅外都具有較大的雙折射率和良好的透射性。This dissertation emphasizes on the study of fiber bragg grating ( fbg ) based programmable oadm and multiwavelength erbium - doped fiber lasers, and includes the detail descriptions on the following subjects : 1. the spectra characteristics of both the single mode fiber bragg grating and the hi - birefringence fiber bragg grating are analyzed and simulated with coupled - mode theory
本論文以基於光纖光柵的可編程oadm和多波長摻鉺光纖激光器作為主要研究對象,進行了以下研究工作: 1 .利用耦合模理論分別對光纖布喇格光柵和雙折射光纖布喇格光柵的光譜特性進行了分析和計算機模擬。A kind of chiral azo molecule derived from amino acid, n - [ 4 - ( 4 - dodecyloxyphenylazo ) benzoyl ] - l - glutamic acid ( c12 - azo - l - glu ), was investigated. the photochromism, photoinduced birefringence, and holographic recording in c12 - azo - l - glu doped poly ( methyl methacrylate ) ( pmma ) films were studied. c12 - azo - l - glu underwent a reversible tram - cis - trans isomerization in the polymer matrix
我們利用手性偶氮苯染料c _ ( 12 ) - azo - l - glu摻雜聚甲基丙稀酸甲脂( pmma )薄膜為實驗樣品,對其光致變色過程,光致雙折射和全息存儲特性進行了研究分析。Then the guided mechanisms of mfs are demonstrated, and waveguide dispersion, leaky loss and effective modal area for both index - induce mf and pbgf are calculated. 2. on the basis of studying fundamental properties of mfs, the birefringence properties of form - induced and stress - induced hibi - mfs are investigated
2 、在基於對微結構光纖基本性質的研究基礎之上,對結構不對稱導致高雙折射光子晶體光纖和應力區導致高雙折射光子晶體光纖的雙折射特性進行了研究。The temperature dependence of stress - induced hibi - pcfs and the effect of lateral forces on form - induced hibi - pcfs are also investigated. the numerical results are in agreement with the reported experimental results
3 、對結構不對稱導致高雙折射光子晶體光纖和應力區導致高雙折射光子晶體光纖的雙折射特性進行了研究。If a optical anisotropic medium wafer is put into the mid of a polarizer and a analyser, the spectral transmission of the optical system can calculated. the transmission is determine by the birefringence and the thickness of the medium
對各向異性介質處于透光軸相互正交的兩個偏振片之間構成的光路,其光譜透過率與介質的延遲量有關,即與介質的雙折射特性和厚度有關。分享友人