輸出光通量 的英文怎麼說

中文拼音 [shūchūguāngtōngliáng]
輸出光通量 英文
output light flux
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 通量詞(用於動作)
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  • 通量 : [物理學] flux; shower
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算電路,對弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬和數字介面,並對纖式雙道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  2. We collect distributing of near - field of optical switch output - port. using gaussian curve fit, we measure the extinction ratio of " bar channel " is 8db, and the extinction ratio of " cross channel " is more than 18db

    利用紅外攝像機採集的開關的近場分佈,採用對場場能高斯擬合的近似方法,測得該關注入開關的直端的消比可以達到8db ,而反射端的消比則至少可以達到18db以上。
  3. With the development of communication system capability, the channels of the dwdm system are geminated and the capability of every channel grows gradually. all of these require the dwdm source output has high precision and stability

    隨著信系統容的增加, dwdm系統的道數成倍增加,每個道容也逐步提升,這些都大大增加了對dwdm精度和穩定性的要求。
  4. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並過實驗進行了驗證,本文主要內容如下:首先,研究了基於磁致伸縮效應的纖微弱磁場傳感器傳感原理以及信號的特徵,分析得在干涉儀處于正交工作點時,傳感器信號的基頻分與被測直流磁場成正比關系。
  5. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關纖michelson干涉型微弱磁場傳感器信號處理的方案:過閉環控制工作點演算法使干涉儀工作在正交工作點處,再利用相敏檢波演算法提取傳感器信號的基頻分,以測直流磁場的大小。
  6. The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf, projected solid angle ( psa ), and incident radiation flux. thereafter, a new baffle system design idea is put forward

    本文首先介紹了學系統雜的抑制措施,從輻射在兩個表面傳遞的基本能方程發,指影響輻射能的三個因子:雙向反射分佈系數brdf 、投影立體角psa和入射輻射
  7. Based on the propagation law of the cross - spectral density function in the space - frequency domain, the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied. the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived, which permits us to study the propagation properties of vector gsm beams, including the propagation - induced polarization changes, effect of the spectrum bandwidth and irradiance distributions in a unique way. there are some applications of the theoretical results

    基於空間一頻率域中交叉譜密度函數的傳理論,研究了多色矢gsm過abcd學系統傳時偏振特性的變化規律,首次推了矢高斯一謝爾模刑fgsm )過近軸abcd學系統交叉譜密度矩陣的傳公式,並對矢gsm束傳中偏振的變化、譜寬的影響和強度的分佈等進行了統一研究。
  8. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透率脈動檢測技術和散射顆粒粒度分析儀( pda ) ,過理論分析,將pda的信號之一? ?平均透強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  9. At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production

    並在此基礎上查閱了大文獻和資料,對該種激器進行了深入的研究,過對yag棒直徑的合理選取併合理地改進反射鏡面,從而既保證了束質又最大限度的增加了吸收長度,有效的提高了泵浦效率;在不影響泵浦的前提下,過有效縮短yag棒的長度減小損耗;對yag棒的水冷系統進行優化結構設計,使激器體積減小到國外同類產品體積的一半,而功率已達到國外同類產品的極限值。
  10. Thus, 21mj of single pulse energy has been obtained. in the case of 10 % reflectivity, less than 3. 7ns with 8. 6 : 1 pulse - compression ratio has been observed

    應用200 m纖獲得了21mj的四放大並在能反射率10的情況下獲得了高達8 . 6倍的脈沖壓縮比。
  11. 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

    用線性分束耦合器形成多個口,將強的時序衰減變為強沿口的空間分佈,研製子保密信用的精密控制的強衰減器,實現了對子數的精密控制。
  12. X fluorescence can quickly carry out measurement without damage and motion. it was widely adopted in geology, mining, environmental - protection, archaeology and industrial - analysis. its principium is that in measurement of radioactivity, the pulse energy is directly proportional to pulse signal amplitude detected by the radiation detector

    X熒方法可以實現快速、原位、無損測,被廣泛應用於地質、礦業、環保、考古、工業在線分析等領域,其原理是:在核能譜測工作中探測器的脈沖信號與入射粒子的能成正比,過測脈沖信號幅度,得到入射粒子的能
  13. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續波學參振蕩器( cwopos )可以用來拓寬激的波長范圍,有較寬的調諧區域,是一種理想的產生相干輻射的裝置。由於它的窄線寬和寬調諧的特性,也被用於譜學、相干訊、學等領域。
  14. The epitaxial struture for ld is an ingaas / gaas / algaas ssqw grin sch structure and the width of the array bar ia 4mm. the low theshold current 2. 9a the output power 20w at 17. 5a have been achieved by sioi isolation, ohmic contact and facet coating processes. the central wavelength is 979nm. at the same time, model analyses on the structure of the ssqw ld and the fabrication processes have been made for further research

    器的生長結構採用ingaas / gaas / algaas分別限制應變單阱線性緩變折射率波導結構,列陣條寬為4mm ,過sio _ 2掩膜,歐姆接觸和腔面鍍膜等工藝,實現了閾值電流為2 . 9a ,驅動電流為17 . 5a時功率為20w 。
  15. Firstly, in order to meet the requirement in application, the influencing factors for defocus measurement with one - way defocused detector are analyzed and the influencing regularity of detector position are discussed, after that the relationship between defocus errors and output signals is given too. according to the optimization results, the experimental device is established for this paper

    首先,本文從工程應用角度發,過分析單向離焦檢測的誤差影響因素,討論了探測器位置誤差對測的影響規律,給了離焦與測信號的關系,優化設計了檢測學系統,搭建了實驗裝置。
  16. With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal

    基於其在模型設定方面很好的用性,此方法能夠準確的模擬學信號讀取過程,並能夠直接給三維近場全矢衍射分佈、遠場矢衍射圖樣及信號。
  17. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激器在弱反饋條件下的動力學理論,建立了線性調頻半導體激器的自混頻干涉理論模型.基於該模型,分析了激器振蕩頻率偏移與功率變化特性.過測功率譜,可以得到激器前端面與被測目標之間的距離
  18. Applying 200 m quartz fibers in the ld - pumped laser system with double - pass configuration, 57 % sbs reflectivity, near 92 % sbs fidelity and 85 % relative stability have been obtained. and high beam quality of phase - conjugated laser close to that of oscillator has been achieved

    應用200 m纖經雙放大最高可獲得57的能反射率、 85的相對穩定性以及92的相位共軛保真度,並觀察到激系統的束質被顯著改善。
  19. In addition, there is 8 on - off signal data input ( di ) passways ( 24 vdcs light separate ) ; 8 on - off signal isolated data output ( do ) passways ( contact without power, 1a / 220v ) ; 4 analog signal data output passways ( 4 ~ 20ma ), every of them can be set as a certain analog signal ' s close ring control output passway

    另外,還有8路開關入( di )道( 24vdc隔) ; 8路隔離開關( do )道(無源觸點, 1a 220v ) ; 4路模擬( 4 20ma )道,每一路均可設定為某一路模擬入的閉環控制
  20. ( 2 ) the properties of displacement measurement based on self - mixing interference are mathematically analyzed. first, how the external phase influences upon the output frequency, intensity, power and line - width is discussed. then, the output signal ' s properties modulated by four waves, including sine wave, square wave, triangular wave and saw tooth wave, is discussed

    ( 2 )過數值分析討論了自混合干涉位移測系統的基本特性,包括外腔相位對頻、強度、功率、譜線寬度的影響,以及正弦波、方波、三角波、鋸齒波調制反射體位移時信號的特點。
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