散射矩陣 的英文怎麼說

中文拼音 [sǎnshèzhèn]
散射矩陣 英文
s matrix
  • : 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) ...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  • 矩陣 : [數學] matrix; array
  1. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  2. The former is calculated by mom. special attention is paid to the evaluation of the admittance matrix elements, which involve the internal and external mutual coupling. the latter is solved using po

    量法用於波導縫隙列的模式項的計算,著重分析了包含外部耦合和內部耦合的元素的求值。
  3. The scattering matrixes and the power of the definite coated cylinder are calculated and the mueller matrix is obtained by means of statistics

    用統計方法計算出了單位體積雪區的平均mueller散射矩陣,並對後向功率進行了分析。
  4. In order to obtain the mueller matrix in rain area, the scattering character of one raindrop is studied, and the mueller matrix is then obtained by means of statistics. the power of the reflected waves from rain is studied according to the polarization states, and it is a matter of great significance

    本文從單個雨滴的入手,用統計的方法結合雨滴的weibull尺寸分佈,計算出雨區的散射矩陣,並對雨區的後向功率密度從極化的角度做了分析,這對于分析雷達對雨雜波的抑制有指導意義。
  5. Analysis of scattering matrix of coupling system of near - field antenna

    天線近場耦合系統散射矩陣的分析
  6. Discussion on the scattering matrix parameters of the optical fiber couplers

    光纖耦合器散射矩陣參數的討論
  7. Another multimode network representation : generalized scattering matrix formulation is also introduced

    同時也對多模網路的另一種表示方法? ?廣義散射矩陣作了介紹。
  8. An experiential criterion of determine the size parameter of larger sphere in two - spheres system in random orientation is proposed

    研究了任意方位雙球粒子體系的散射矩陣,提出了利用體系的相位函數反演其中較大粒子的尺寸參數的經驗判據。
  9. It was found that the simple triangular shape distribution would cause " two - peaked " energy distribution near the threshold energy, which must affect the group transfer matrix

    閾能處三角形能譜分佈的近似描述,導致產生了群散射矩陣的「雙峰」現象,而閾能處形能譜分佈使平均次級中子能量(
  10. A new improved algorithm was set up in the dissertation, and it can solve the problems caused by the fact that the measured polarimetric data are always not equal to the real scattering matrixes of the target

    提出了一種新的改進演算法,解決了極化測量數據不等於目標真實極化散射矩陣帶來的問題。建立了極化sar干涉測量地形參數的演算法流程。
  11. Polarimetric techniques are introduced into interferometric applications in polarimetric sar interferometry ( pol - insar ). pol - insar techniques make the interferometric analysis of each pixel for various polarization combinations

    極化合成孔徑雷達干涉( pol ? insar )技術將sar極化測量引入干涉應用,利用全極化sar系統進行干涉測量,對極化散射矩陣進行干涉分析。
  12. Main contents include man - made targets extraction based on scattering matrix, man - made targets extraction based on covariance matrix [ c ] and the extraction based on geometric feature. first, this dissertation provides an overview of the polsar theory

    主要內容包括:基於散射矩陣的polsar圖像目標提取演算法,基於協方差polsar的目標提取演算法和基於幾何特徵的人造目標提取演算法等方面。
  13. The rain area is regarded as a random background medium, and the scattering field and backscattering matrix of the cylinder target in rain are gained. in the coherent case, the power of cylinder target in rain and air and their optimum polarization states are studied by the three - step method

    在研究雨中目標時,本文把雨區看成隨機的背景介質,利用波傳播理論、目標的邊界條件,得出介質圓柱在雨中的場、後向散射矩陣,並進行了相關計算。
  14. In order to make the theoretical calculation feasible, we first obtain an analytical formalism of partial integrals with respect to the coordinates of the core and target in the phase - shift functions and their cross terms of scattering matrix elements, if the density distributions of the core and target are fitted to a few gaussian forms. then the rest multidimensional integrals with respect to the impact parameter and coordinates of halo nucleons are performed by a monte carlo method

    為使理論計算變得可行,我們在核芯和靶核密度採用多個高斯分佈擬合的情況下,解析求解了各個散射矩陣元中的光學相移函數及交叉項含有的與暈核核芯、靶核密度分佈有關的積分;同時對與碰撞參數和暈核子坐標有關的積分(八重以上,並且積分維數隨暈核子數很快增加)採用蒙特卡洛方法計算。
  15. We studied the multimode coupling matrix of the key waveguide discontinuity, waveguide step, with the modal fields expansions in waveguides. and obtained the relations with the multimode coupling matrix, the generalized admittance matrices and the generalized scattering matrices. we have compiled some subroutines in fortran 95 programming language to compute the multimode coupling matrix, admittance matrices, scattering matrices and their operates with each other

    並利用fortran95程序設計語言編寫了用來計算波導階梯的多模耦合、多模耦合與廣義導納的級聯、廣義導納之間的級聯以及廣義導納和廣義散射矩陣之間的互相換算等的形波導平面不連續性模式分析的子程序。
  16. The appearance position of hot - image satisfied the rule of z2 = z1 - lv, z2 is mean the image distance, z1 is mean the object distance, and lv is mean the distance between the nonlinear medium. the theory is also validated by the optical propagation software. if n = 1, then the nonlinear medium is only one, lv = 0, and it will satisfy the rule z2 = z1

    四、從非線性近軸波動方程基礎上用散射矩陣理論推導了級聯介質的熱像規律,得出級聯介質的熱像位置滿足z2 = z1 - lv ,其中z2為像距, z1為物距, lv為級聯介質間的距離,並用光傳輸軟體得到了驗證;發現級聯的非線性介質可以看成單一的非線性介質相連,點對級聯介質的每一段非線性介質成像;當只有一段非線性介質時,可以認為lv為零,滿足z2 = z1 。
  17. Using time - dependent mode matched scattering matrix method and based on the theory of the interaction between atom and electromagnetic field, we predict the effect that the longitudinal transport of electron is partly blocked by the lateral emitting electromagnetic wave and give detail analysis of the mechanism and the feature of the effect

    第三章我們以光和原子相互作用理論為基礎,用含時模式匹配散射矩陣方法研究了直量子線在太赫茲電磁場部分輻照下的電子輸運性質,並得出橫向電磁輻對電子縱向運動的阻塞效應。
  18. A polarimetric sar combines both advantage of measuring full complex scattering matrix for each resolution cell in a scene and producing two - dimensional high resolution images, and is thus playing a more and more important role in gathering the detailed information regarding the geometric and electric structures of surfaces and covers for application in both civil and military areas

    極化合成孔徑雷達( sar )具有可以測量場景中每個分辨單元的全極化散射矩陣以及產生二維高分辨力圖像的兩大優點,因此無論在民用和軍用的採集地表或地面覆蓋物的物理和電磁結構信息的應用中起著越來越重要的作用。
  19. The polarimetric sar is a new type imaging radar to measure polarimetric characteristic of radiant signals and combines both advantage of measuring full complex scattering matrix for each resolution cell in a scene and producing two - dimensional high resolution images, which greatly improve its ability to discern surface features. polarimetric sar is thus playing a more and more important role in research on remote sensing and application area

    極化合成孔徑雷達( polarimetricsar )是用來測量輻信號極化特徵的新型成像雷達,具有能夠測量場景中每個分辨單元的全極化散射矩陣和產生二維高解析度圖像的兩大優點,大大提高了它對地物的識別能力,因此在遙感技術研究與應用領域中起著越來越重要的作用。
  20. Because of its ability not only to produce two - dimensional high resolution images of the scene illuminated, but also to measure complete complex scattering matrix for each resolution cell, and to operate under all weather conditions and all the time, day and night, a polarimetric synthetic aperture radar ( sar ) is playing a more and more important role in gathering the detailed information regarding the geometric and electric structures of surfaces and covers of the earth

    極化合成孔徑雷達( sar )能夠通過照場景,對場景進行二維(方位向和距離向)高分辨力成像,同時測量出每個分辨單元的復散射矩陣。由於極化合成孔徑雷達具行全天候和全氣候工作的能力,使得極化合成孔徑雷達在採集地表及其覆蓋物的物理(電結構)細節信息方面起著越來越重要的作用。
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