波導元件 的英文怎麼說

中文拼音 [dǎoyuánjiàn]
波導元件 英文
waveguide component
  • : 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
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 波導 : [物理學] (用在微波波段傳輸電磁波的裝置) waveguide; duct
  1. The phase - shifting interference is a osculant and high precision technology base on the wavelength. because of the different size of object being measured leading to different size of interference wave which brings on asymmetry of the interference wave ineluctably we adopt the zoom lens to improve the measurement precision. considering the interferometer ’ s sensitivity to the vibration the interferometer is often used in the lab which restricts it being used widely

    移相干涉術是以光長為單位的非接觸式高精度測量技術,為了使大小各異的被測產生的干涉條紋尺寸大小一致而引入了變焦鏡頭,從而不可避免地致干涉條紋亮暗不均勻和照度改變的問題,最終影響測量精度。
  2. Equivalent circuit method is usually used before. this method has apparent defect, that is, the ignorance of higher order mode effect, which can greatly affect the computational accuracy. in cases that require high accuracy, this method is unusable

    以前一般採用等效電路法分析和設計脊;這種方法的缺點比較明顯,那就是對高次模的影響不加考慮,使得計算精度大受影響,在較高要求的場合甚至完全不可用。
  3. We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes

    發光光譜研究表明,由於協同試劑的參與,屏蔽了水分子參與配位,降低了羥基( oh )對釹離子激發態能級~ 4f _ ( 3 2 )的猝滅,三配合物的熒光強度均比二配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處的熒光強度最強,適合作為摻雜的光學活性物質,來制備有源光材料;在有水工藝條下,單純地氟化配體未必能提高釹配合物的近紅外發光性能。
  4. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形一個寬面外突成均勻曲面構成的新統稱為共形.利用金屬邊界條、變分法、邊界素法構造這種新中主模場的一種近似解表達式,包括曲面橫截線為對稱、非對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推非對稱圓弧矩形曲面上窄的縱向半長縫隙的等效諧振電的近似計算公式,給出計算曲線.這種解雖然是近似的,但卻能解決這類共形縫隙天線的工程設計
  5. Zno film is a novel - direct compound semiconductor with wide band gap energy of 3. 37ev and a exciton binding energy 60mev at room temperature. due to its the prerequisite for visible or ultraviolet light emission at room temperature, it has the tremendous potential applications for ultraviolet detectors, leds, lds. zno thin film is used widely and effectively in the fields of surface acoustic wave devices, solar cell, gas sensors, varistors and so on because of its excellent piezoelectrical performance

    室溫下禁帶寬度為3 . 37ev ,激子束縛能為60mev ,具備了室溫下發射紫外光的必要條,在紫外探測器、 led 、 ld等領域有著巨大的發展潛力; zno薄膜以其優良的壓電性能、透明電性能等使其在太陽能電池、壓電器、表面聲、氣敏等諸多領域得到廣泛應用。
  6. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖的局部耦合模理論出發,推出了單模光纖耦合器耦合分光在聲作用下的變化規律,提出了以單模光纖耦合器的熔融區為傳感的傳感器在聲振動信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感器應用於實際的可行性。
  7. In active section, in order to meet performance of out put power above 10dbm, the power amplifier module of ka - band is fabricated by using hmc283 to achieve the 14db conversion gain. there are five parts that include of waveguide - to - microstrip ? mixer ? filter ? power amplifier and waveguide - to - microstrip. input signal ' s power is 10dbm, after it pass waveguide - to - microstrip, it ' s frequency is escalate from 30ghz to 35ghz

    該組由五個部分組成:功率為10dbm信號經過? ?微帶過渡,然後混頻,濾將30ghz提高到35ghz濾除不需要的諧鏡頻以及三階交調信號,為了彌補混頻濾的變頻損耗,加一級功率放大器,此放大器採用hittle公司hmc283晶,此上變頻放大組完成了上變頻?濾?放大功能。
  8. Attenuation measurements for the waveguide and the coaxial components

    和同軸衰減測量方法
  9. The wave - front aberration ' s cumulating of optics elements in multi - pass amplifying system was researched more deeply. considering the correlation between optics elements " wave - front aberrations caused by the similar fabrication technique, the correlation coefficient was adopted to revise calculation rule of superimposition which used in estimating system ' s static wave - front aberration and allocating optical machining precision. 3

    進一步研究了多程放大系統中光學前誤差的疊加規律,並考慮到釹玻璃片加工工藝的相似性所致的前相關性,將相關系數耦合到前誤差疊加公式中,使修正後的公式能更準確地預估系統靜態前和分配光學加工精度要求; 3
  10. Kc of each higher mode in ridge waveguide is a very important parameter, once kc is obtained, the wavelength, phase constant, phase velocity, waveguide wavelength, equivalent reactance, equivalent admittance and so on can be obtained simply. then ridge waveguide devices can be designed based on these paremeters. in view of the widely use of ridge waveguides, the research of kc is very important in practice

    由於脊中主模及各高次模的kc是一個很重要的參數,求出了kc ,可以很簡單地求出、相移常數,相速、長、等效電抗、等效納等等,求出這些參數后就可以用各種方法設計脊了。
  11. Quantum effect devices : electron waveguides, single electron transistors, etc

    26量子效應:電子,單電子電晶體等。
  12. Since the analysis of the inverter and its control system is very complex, the frequency analysis, time domain analysis and control system is made in capacitance operated conditions limited to pressure of time and paper length. the research content can be summed up as follows : ( 1 ) a new equivalent circuit of dbd circuit ( dielectric barrier discharge ) that consider the consume of transformer, the on - off switching loses and so on is presented based on the ozonier powered by sine current source. as compared with the former equivalent, the new equivalent circuit can be depicted the actual ozone circuit accurately

    本文主要針對容性狀態下的臭氧發生器電源進行相關研究,研究內容包括以下幾部分: ( 1 )在正弦電流源供電的dbd型發生器的基等效電路基礎上,提出了一種考慮電路雜散損耗(變壓器勵磁損耗、開關管開關和通損耗以及其他的熱損耗)的改進型基等效電路,並採用該等效電路得出了適用的臭氧發生器電源設計方法,實驗驗證了該基等效電路具有工程設計精度高的優點。
  13. It is composed of thirteen functin ? components including two 3 - db y - junction power splitter, two directional couplers, two waveguide attenuators and one polarizer of waveguide itself. the prominent feature of the device is that it has a beat detection function with respect to the single y - branch mioc device, and it plays an important role in improving the inertial - grade and the high precision steady - aim system because of the beat detection function. farthermore it has direct influence on the improvement of the high flexibility, shockproof and overload - resistance for the steady - aim system

    的工作長為1 . 3 m ,集分束器、合束器、起偏器/檢偏器、相位調制器、吸收器等十三個功能單於一體,除了單y多功能集成光路器具備的功能外,它還具有拍頻檢測功能,因而對提高慣級和高精度穩瞄系統起著重要的作用,並直接影響著穩瞄系統的高機動性、抗沖擊力和過載能力的提高。
  14. The core of the piezoelectric ultrasonic motor, piezoelectric ceramic is systematically researched. based on the piezoelectric effect, the piezoelectric equations are derived. from the piezoelectric equations, the important parameter of the piezoelectric ceramic ' s physical performance and the system equations of the vibrator are derived

    深入地研究了超聲馬達的核心? ?壓電陶瓷,從壓電效應著手,推了壓電方程,得到了描述壓電材料物理特性的幾個重要參數,並出了壓電振子及壓電陶瓷的系統方程,論述了壓電振子的振動模態及諧振特性。
  15. Components for electronic equipment - connecting parts for radiofrequencies. hollow metallic rectangular waveguides and associated flanges

    電子設備.射頻用連接.矩形空心金屬和相關法蘭
  16. It is more difficult to analyze and design ridge waveguide components because the boundary condition of ridge waveguides is far more complex than rectangular ones

    由於脊的邊界條比普通矩形復雜,所以脊的分析和設計就比普通矩形波導元件復雜得多。
  17. Bourdon springs, diaphragms, capsule springs and magnetic pistons are used as the mechanical pressure sensing element ; electronic pressure gauges and switches are based on thin - film technique, ceramic - or piezoresistive semiconductor sensors

    機械壓力傳感器登彈簧,橫膈膜,圓柱體彈簧和磁感活塞。電子壓力儀表和開關則是基於薄膜技術,陶瓷或壓阻半體傳感器。
  18. Guide for choosing modular dimensions for waveguide components

    選擇波導元件模數尺寸的
  19. Optical grade lithium niobate single crystal is one of the most versatile and well - established active optical materials and is used in electro - optic, acoustic - optic, and nonlinear optic applications such as optical wave guide devices, modulators, optical integrated circuits and holographic memory

    由於其獨特的光電、聲光及非線性光學等性能,已被廣泛地應用在光波導元件、光調變器、積體光學迴路以及高解析度的全息存儲等重要
  20. In order to compensate the optical loss, active optical waveguide devices which can amplify optical signals should be integrated on integrated optical circuit. rare earth is important in making active optical devices

    集成光路或者集成光學器中為了彌補光信息處理和傳輸過程中的光損耗,需要集成能夠起放大光信號作用的平面有源光波導元件
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