自散射 的英文怎麼說

中文拼音 [sǎnshè]
自散射 英文
self scattering
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : 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) ...
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. The spinning motion makes the scattering dots changed rapidly during the imaging, which makes the one - dimension range - profile between conterminous targets change acutely

    旋運動使目標點在成像期間發生變化,使得相鄰回波間目標的一維距離像變化劇烈。
  2. Ivan : absolutely. we have lots of skills that alter firing rate, spread, homing capabilities, etcetera

    當然有。我們有很多關于速,動瞄準的技能。
  3. The holographic process adjusts itself automatically so as to duplicate r or a independently for the exact form of the irregularly scattered field a'.

    全息過程本身動地進行調節,以此來為不規則場A'的精確形狀分別復顯出R或A。
  4. From the model study of the fractal random rough surface, we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2. the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model, and the number calculation of the intensity distribute ; 3. the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4. through shadowing effect, we analysis light scattering characteristic of fractal rough surface

    本論文利用分形理論得到一維?二維分形隨機粗糙表面模型,研究光在一維?二維分形粗糙表面的光特性,主要從以下四個方面分析: 1 .仿分形隨機粗糙表面模型探討,採用分形理論得到一維?二維分形隨機粗糙表面模型; 2 .分形粗糙表面光場的計算和粗糙表面光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表面目標的激光雷達後向截面lrcs研究和二維分形粗糙表面目標強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光特性。
  5. First introduces briefly the characteristic of microwave, the history of mamt, its characteristic and trends. then explains the contents of one port reflection parameters, the way to measure them and something to pay attention to. at the end we illustrates how to get the reversible two ports s matrix using eight - point method

    首先概述了微波的特點,接著介紹了微波動測量技術的發展歷史、特點及其今後發展的趨勢,然後說明了二埠網路反參量的內容、測定方法、需要注意的問題以及可逆二口網路參量的八點法測量,重點介紹了八點法圖解的方法。
  6. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    通過大量的實驗全面研究了ce : batio _ 3泵浦位相共軛特性:在低重復頻率( 1hz ) 、 532nm調q激光泵浦時最高獲得了21 . 5的位相共軛反率,而此前報道過的建立位相共軛脈沖光最低重復頻率是10hz ;實驗中發現在532nm 790nm波長范圍內,在不同的波長激光泵浦時,同時存在兩種泵浦位相共軛機制:全內反?四波混頻( tir - fwm )和受激背向?四波混頻( spb - fwm ) ;在連續激光泵浦時,對532nm 、 632 . 8nm和790nm三種波長,最高分別獲得了54 . 1 、 88 . 2和80 . 5的位相共軛反率;同時還研究了泵浦位相共軛光的時間穩定性。
  7. In this paper, dual - beam transmission problem that possess to a certainty included angle and gains the nonlinear schrdinger coupled equation ( nnlse ) in self - defocusing media is discussed

    摘要焦介質中雙光束斜入耦合能發生光束偏轉,通過數值模擬發現在非線性折率不是均勻分佈時光束偏轉能降低抽運光功率並且偏轉角度不減小,在相同的功率條件下,能產生更大的偏轉。
  8. Optical losses in thin films were mainly ascribed to light radiation and some light absorb

    薄膜的光損耗主要來,以及部分光吸收。
  9. The energy of the scattered light is abstracted from the original beam.

    光的能量取原來的光束。
  10. The holographic process adjusts itself automatically so as to duplicate r or a independently for the exact form of the irregularly scattered field a '

    全息過程本身動地進行調節,以此來為不規則場a '的精確形狀分別復顯出r或a 。
  11. Then integral the whole visible vault of heaven to get the amount of diffuse radiation at one moment

    再對「可見」天穹積分,得到瞬時來「可見」天穹的總量。
  12. 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

    應用透光率脈動檢測技術和光顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(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量公式: 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動投藥模型。
  13. It was in this self - q - switching project that a common single mode fiber was connected to er - doped fiber in the fiber laser, in which the sbs process of single mode fiber was used to make the q modulation

    本文方案為在摻鉺光纖激光器中的摻鉺光纖後接一普通通信用單模光纖,利用單模光纖的受激布里淵效應對光纖激光器實現調q 。
  14. Theoretical result indicated that the self - q - switching in er - doped fiber laser based on sbs process was feasible in mathematics, and the conclusion has been presented that the dynamic characteristics of output pulse by sbs are effected tinily by the length of er - doped fiber in the system

    模擬實驗結果表明利用單模光纖的受激布里淵效應可在摻鉺光纖激光器系統內穩定形成調q過程,同時得到sbs產生激光脈沖動態特性受到摻鉺光纖長度改變量影響不大這一結論。
  15. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡,而且還可以減少在聚焦中空光束中原子的發輻和光子效應。
  16. Based on the characteristics of fire in high - rise buildings, the papers introduces the work principle of scatter photoelectric style fire explorer, discusses the work courses of automatic alarm, and analyzed that the sense smoke explorer system with prolonged work procedure is much more reliable than that without prolonged work procedure in the fire automatic alarm. whats more the computer program graph for auto - alarm system is also worked out. 4figs. , 5refs

    依據高層建築火災性質和特點,介紹了高層建築中用光式光電感煙檢測器檢測火災的工作原理,討論了動控制報警的工作過程.分析比較了設有延時工作過程的感煙探測系統比沒有延時工作過程的系統,火災報警的可靠性大大增強.並編制了動報警系統計算機程序框圖,本文討論的高層建築中火災的探測與控研究,對于不同建築結構和不同要求的火災控制報警系統具有參考價值和社會經濟意義.圖5 .參5
  17. All these prevent the electrons and holes from continuing their steady motion as quasi-free particles, and introduce scattering.

    所有這些影響都會妨礙電子和空穴去繼續它們作為準由粒子的穩定運動,而引起
  18. It is found that the peak power of pump pulse is important and the fourth and fifth dispersions are crucial to flatly wideband sc generation from the fiber. the results show that the higher - order nonlinear effects on sc generation can be ignored

    研究結果表明,泵浦脈沖峰值功率對sc譜的產生有著重要影響,光纖的四階、五階等高階色的綜合作用對sc譜的形成起決定因素,高階非線性效應( raman自散射變陡效應)的影響可以忽略。
  19. Three shaped profiles ( parabola, linear, and exponential ) have been considered. the exponential dispersion profile fiber loop is optimal for the propagation and compression of picosecond pulse. on the contrary, the parabola dispersion profile fiber loop is optimal for femtosecond pulse due to the high order effects such as the third order dispersion ( tod ), stimulated raman scattering ( srs ) and self steeping ( ss )

    ( 3 )研究不同色遞減類型(拋物線遞減、線性遞減、指數遞減)光纖構成的環形腔中傳輸的特性,發現其色曲線為指數遞減型光纖有利於皮秒光脈沖的傳輸與壓縮;而對于飛秒脈沖,由於三階色( tod ) 、脈沖拉曼自散射( srs )及變陡( ss )等高階非線性效應的影響,情況恰恰相反;色曲線為拋物線遞減型的光纖構成的光纖環最有利於脈沖傳輸與壓縮。
  20. The propagating characteristics of femtosecond pulse in this type of nolm are also investigated. the result shows that the optical switching is valid only under certain condition for femtosecond pulse due to the higher - order dispersions and nonlinear effects, especially the stimulated raman scattering ( srs ). moreover, analysis of the higher - order effects shows that srs enhances the pulse compression in some conditions

    研究結果表明,由於受到高階色及高階非線性效應的影響,特別是在受激拉曼自散射效應的影響下, nolm的開光特性只在一定條件下存在;並且通過對高階效應的分析比較,發現受激拉曼在一定條件下增強了飛秒脈沖的壓縮。
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