表面波導 的英文怎麼說

中文拼音 [biǎomiàndǎo]
表面波導 英文
surface guide
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 波導 : [物理學] (用在微波波段傳輸電磁波的裝置) waveguide; duct
  1. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型光板為矩形狀的,光板上光單元是由三套出射光主長分別是紅光632 . 8nm ,綠光521nm ,藍光441 . 6nm的亞微米光柵組成,光源採用的是紅、綠、藍三色發光二級管或者半體激光器陣列,為了提高光能利用率,除入光和出光外,光板其餘都鍍上金屬膜。
  2. Acoustooptic deflector is the significant component of the optical devices such as integrated optical spectrograph, tunable filter, scanner, convolver, correlator and optical switch etc. acoustooptic deflector can be divided into collinear and non - collinear, bulky and wave - guided, body devices and surface devices

    聲光偏轉器是集成光學頻譜儀、可調諧濾器、掃描儀、卷積器等光學器件的重要組件、聲光偏轉器可分為共線式和非共線式、塊體型和型以及體器件和器件。
  3. Study of surface - wave guiding structure

    理論的研究
  4. The microwave delaylines using hts thin films have the advantages of small size and mass and low insertion lose. these characters are much better than the delaylines using surface acoustic wave, coaxial - line, magetostatic wave or conventional metal planar structures. these merits benefit a lot in largely reduction the mass and volume of communication systems

    利用高溫超( htsc )薄膜材料研製的微延遲線具有體積小、重量輕、插損小等優點,這是利用聲、同軸線、靜磁或常規金屬平結構設計的延遲線所無法比擬的。這些優點對于減輕通信系統的重量和縮小體積都是非常有利的。
  5. The conclusions are as follows : the ultrasonic intensity is proportion to the laser intensity ; the ultrasonic induced by a laser line source has much more advantages than by a laser point source, such as stronger energy, higher snr, more directivity and shape ; the intensity of cfpi ' s output signal is linear with ultrasonic vibration velocity, and is effected by incidence angle and scattered angle ; snr will increase by reducing cfpi ' s bandwidth, reducing incidence angle, increasing cavity ' s length and reflectivity

    在分析點光源激勵聲機理的基礎上,求出了線光源激勵的超聲振動的位移達式,發現線光源激勵的近場區具有形好,信噪比高,指向性好,幅度強等特點。通過理論推,得出共焦fabry - perot干涉儀的輸出光強除了與樣品的振動速度成正比,並與入射角和散射角有關;適當減小cfpi的帶寬,增加腔長,增大鏡反射率,或者減小檢測入射角都可以提高系統的信噪比。
  6. Traditionally, zno is used as acoustic wave devices ( saw ), bulk acoustic devices ( baw ), gas sensors, varistors, transparent electrodes, and so on

    傳統上, zno薄膜被廣泛應用於聲器件、體聲器件、氣敏傳感器、壓敏電阻、透明電電極等領域。
  7. The resonation fog needs shorter fiber or waveguide to realize the same sensitivity, comparing with the interference fog. it can realize integration in silicon planar waveguide module and integration of ring cavity, input and output optical circuits and modulator in single chip of planar waveguide. it fits the rmog very much, which stands for the trend of miniaturization of gyroscope

    干涉式光纖陀螺已經進入實用化階段,與干涉式光纖陀螺相比,達到同樣的靈敏度,諧振式光學陀螺需要的光纖或長度要短得多,可以實現將環形腔、輸入輸出光路、調制器等在單片平上的集成,特別適合於微型光學陀螺( rmog ) ,代將來陀螺小型化的發展趨勢。
  8. Zno is a ii - vi semiconductor material with wide band - gap, which has hexagonal wurtzite structure. zno thin films were widely applied in solar cell, uv detector, saw device, gas sensor and transparent electrodes et al for their excellent properties

    氧化鋅( zno )是一種具有六方纖鋅礦晶體結構的寬禁帶ii - vi族半體材料,由於其優良的特性,在太陽能電池、紫外探測器、聲器件、氣敏傳感器、透明電極等方得到了廣泛的應用。
  9. In order to utilize the atmospheric duct phenomena, and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous, on the basis of classification of the atmospheric duct, first the model for evaluating the effective detective zone of electronic reconnaissance facility is established, then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented, and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed

    為充分利用大氣條件,發揮電子偵察設備效能,使戰場態勢向有利於己方方向轉化,在介紹大氣分類的基礎上,建立評估電子偵察設備的有效探測區的模型,給出用拋物線方程及其分佈傅里葉演算法計算電磁表面波導條件下傳播的數值模擬方法,並分析了大氣對電子偵察設備的影響情況。
  10. Traditionally, zno is used as surface acoustic wave devices ( saw ), bulk acoustic devices ( baw ), gas sensors, varistors, transparent electrodes, uv - detectors, and etc. in recent years, zno has gained more and more attention as a wide band semiconductor

    傳統上, zno薄膜被廣泛應用於聲器件、體聲器件、氣敏傳感器、壓敏電阻、透明電極、紫外探測器等領域。近年來, zno作為寬禁帶半體光電材料的研究越來越受到人們的重視。
  11. These results are as follows. 1. the asymmetric cpw with conductor backing, the asymmetric cpw with wholly shielding and the asymmetric cpw with both finite substrate thickness and finite lateral ground planes are put forward, and the analyzing methods of these cpw ' s are presented

    本論文給出了分析該模型的保角變換方法,歸納了該模型所能演變出的共種類,推出了該模型特性參數向cad的封閉解析達式。
  12. Zno is a - semiconductor material with wide band - gap, which has hexagonal wurtzite structure. zno thin films were widely applied in solar cell, uv detector, lighting displayer, saw device, gas sensor et al for their excellent physical properties

    氧化鋅( zno )是一種具有六方纖鋅礦晶體結構的寬禁帶-族半體材料,由於其優良的物理特性, zno薄膜在太陽能電池、紫外探測器、發光顯示器件、聲器件、氣敏傳感器等方得到了廣泛的應用。
  13. In order to apply the research results of this paper to the optimum design of computer for cpw, the analytical closed - from of expressions is the best choice. so conformal mapping theories are used to analyze cpw ' s by this paper. the optimum programming, the numerical inversion of conformal transformation and the numerical predictor - corrector method have been utilized to calculate the characteristic parameters and field patterns of cpw ' s

    為了使本論文的研究成果便於應用於共的計算機優化設計中,最好方法是得到封閉的解析達式,所以本論文採用了保角變換理論宋分析非對稱共,並且應用了優化計算方法、保角變換反演技術和數值預測糾正演算法對各種非對稱共的特性以及場結構進行求解。
  14. Employing writing beams with appropriate intensity distributions and external electric fields along proper directions, arrays of planar and channel waveguides can be fabricated in various pr crystals

    研究結果明:採用合適的光場強度分佈以及合適的外加電場可以在不同光折變晶體中寫入平陣列和通道陣列。
  15. . 5. the samples with characteristic impedances of 120 and 50 have been fabricated through the surface micromachining and bulk micromachining. stress relaxation has been considered carefully through designing and fabricating, to obtain the structures with the lowest stress

    利用混合腐蝕工藝制備了v型槽mems共平,其中特性阻抗為50的傳輸線採用體硅加工技術實現,而120傳輸線則採用微機械加工技術實現。
  16. Although there are many researches about cpw ' s, the most of them are given only for symmetric cpw ' s, and moreover, there is few literatures published about the studies of field patterns of coplanar waveguides

    目前研究分析共的文獻較多,而對于非對稱共的研究成果較少,公開發的共場結構的研究成果則更少。
  17. The experiment results demonstrate that sbn crystal has high photorefractive sensitivity and rapid response. so the array waveguides written into the doped sbn crystals have important applications in spatial optical dynamic interconnections and light - light modulations

    實驗明, sbn晶體具有較高的光折變靈敏度和較快的響應速度,在其中寫入的陣列平對于實現空間動態光互聯和光光調制的應用研究具有十分重要的意義。
  18. Firstly, fkdv equation for the nonlinear surface wave was obtained by perturbation technique from potential flow theory

    首先,從勢流理論出發,利用攝動法,出了非線性遵循的fkdv方程。
  19. In this paper, an improved genetic algorithm ( ga ) was applied to the design of high performance e - plane waveguide filters at the first time. for dealing with the shortcoming of ga as low efficiency in local optimum searching, the idea based on parallel genetic algorithm ( pga ) known as separate local optimization was presented. by separating the whole population into sub - populations, and adding a new operator known as crossover between two sub - population, the new method can provide as 2 3 times quickly as traditional ga. all numerical examinations illustrated the high convergence speed and good global searching of the new algorithm, and proved the validity of it

    由於遺傳演算法現出良好的全局搜索性能,因此本文將其應用於高性能e器的設計中.針對傳統遺傳演算法所存在的局部搜索能力差的缺點,本文在并行遺傳演算法的基礎上,通過將原有群體劃分為多個子群體,利用多個子群進行局部極值點的搜索,並利用群間遷徙,使改進后的演算法收斂速度平均提高了2 3倍.數值實驗明演算法具有較快的收斂速度和較好的全局搜索性能,證明了演算法的有效性
  20. By the methods of conformal mapping, the closed - form analytical expressions for characteristic impedance per unit length and relative effective dielectric permittivity are deduced for the three asymmetric cpw ' s, and the analytical expressions of the electric field for asymmetric cpw with conductor backing is derived

    根據本文所提出的模型,推出了三種結構參數的具體特例,並給出了這些特例的特性阻抗、有效介電常數解析達式。門)給出了分析有限介質基片厚度非對稱共體損耗的方法,並推出其解析達式。
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