散射面 的英文怎麼說

中文拼音 [sǎnshèmiàn]
散射面 英文
scattering plane
  • : 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) ...
  • : 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...
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. The works of this paper are mainly about the study for ultra wide - band ( uwb ) signal radiating - designing for effective uwb antenna, and uwb signal scattering - investigating of composite scattering for targets upon ground. firstly, the radiating characters of uwb signal and development of uwb antenna are discussed an uwb planar horn antenna is designed this antenna is characterized with u - balun, simple construction and perfect performance

    本文的研究是「九五」國防預研「超寬帶( uwb )雷達體制及關鍵技術研究」項目工作的一部分,主要包括兩方內容:超寬帶信號的輻-高效超寬帶天線的研製;超寬帶信號的-地表目標的復合研究。
  2. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全了解光纖傳感器的分類和特點及分式光纖傳感器的原理和發展歷程的基礎上,通過分析被檢測的光纖布里淵後向信號的特點,研究和比較了微弱信號檢測的各種方法,最終選定了多點數字信號平均(數字boxcar )的處理方案。
  3. The mett cross section applies to a point scatterer.

    莫脫截適用於點體。
  4. Determination of anionic surfactant by a resonance light - scattering technique using a near - infrared cationic cyanine

    近紅外花菁共振光法測定陰離子表活性劑
  5. The most obvious advantage is that because of their inability to scatter appreciably, nebular radio waves completely and genuinely delineate the distribution of nebular gas.

    因為星雲對電波的很小,所以最明顯的優點就是能夠全而真實地勾畫出星雲氣體分佈的外貌。
  6. Research interest : surface science ; kikuchi electron holography ; electron multiple - scattering techinques ; molecular dynamical simulations ; ab initio total energy calculations ; self - diffusion on metal surfaces ; dissociative adsorption of h2 on metal surfaces

    研究興趣:表科學,電子全像術,電子多重分析理論技術,分子動力學模擬,第一原則總能量計算,表原子動態學,氫分子的解離吸附。
  7. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界裂紋對sh波的模型,利用green函數建立直接求解m型裂紋尖端動應力強度因子的定解積分方程組。
  8. The zodiacal glow refers to the diffuse scattered sunlight on the ecliptic plane.

    黃道光指的是在黃道平上漫的太陽光。
  9. 2. a frequency extrapolation scheme is developed to effectively predict radar cross section using floating genetic algorithm based on the geometrical theory of diffraction ( gtd ) model. the threshold discrete fourier transform ( tdft ) is introduced for the data compression in angle domain

    在目標中心建模方,我們將浮點型遺傳演算法( fga )應用於實際人工目標的gtd模型參數的抽取,利用所抽取的模型參數完成了雷達rcs的頻率擴展以及數據壓縮,並利用擴展的數據提高了距離解析度。
  10. The study of the surface - enhanced raman scattering spectra of prgv inclusion body

    包涵體表增強拉曼光譜的研究
  11. I also consider indirect light as a kind of arealight as well as the light is scattered from the object surface

    我想,光線從物體表所產生的間接光,實際上也應該是某種形式的光。
  12. Calculation of the tree - level cross section of the process : tt - h in the standard model

    過程的的樹圖級計算
  13. 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模型,研究光在一維?二維分形粗糙表的光特性,主要從以下四個方分析: 1 .自仿分形隨機粗糙表模型探討,採用分形理論得到一維?二維分形隨機粗糙表模型; 2 .分形粗糙表光場的計算和粗糙表光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表目標的激光雷達後向lrcs研究和二維分形粗糙表目標強度數值計算; 4 .引入遮蔽效應分析分形粗糙表特性。
  14. The mirror reflects light back to the scatter plate.

    把光反板。
  15. A two - dimensional plain strain finite element model of infinite plate is developed to investigate the ultrasonic wave propagation and scattering on three kinds of cracks : parallel to the surface, 450 oblique angle to the surface, and quarter - circle

    摘要建立了無限長板的具有吸收邊界的二維平應變有限元模型,在研究了脈沖超聲波在無限長板中傳播的基礎上,對板中平行於表的裂紋、與表成45的斜裂紋和四分之一圓周弧形裂紋三種情況的脈沖超聲波進行了重點研究。
  16. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺度復合表模型的思想來計算海的電磁,考慮了中等尺度波對紋波的進一步調製作用,彌補了傳統雙尺度模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截的調製作用,實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬; ( 3 )它把海長波的軌道速度作為基本的動態成分,並依此來考慮海運動對sar回波信號的影響。
  17. Polarimetric synthetic aperture radar ( polsar ) investigates the transverse vectorial nature of plane em waves and provides the complex scattering matrix of a scatterer. scattering polarimetry is sensitive to the shape, orientation, and dielectric properties of scatters

    極化合成孔徑雷達( polsar )研究電磁波的矢量特徵,通過測量和分析目標的極化特性,獲取目標的介電常數、物理特性、幾何形狀和取向等方的大量信息。
  18. The model includes the obscuration ’ s character of position, shape, scale, number, area percent, greyhound, and it also includes the sampling frequency of analyzing the obscuration and the area of optical component

    該模型包括點位置,形狀,尺度,數目,散射面積比,灰度,還包括分析點的采樣頻率,點所在的光學元件積等特徵。
  19. The radar cross section of grounded open cavities is computed by fem combined with boundary integral equation method. the cavities filled with complex materials are also analyzed. accurate results have been obtained

    應用eb - fem結合邊界積分方程對接地腔體的雷達散射面積進行了分析,討論了腔體內復雜介質填充情況對特性的影響,得到了比較精確的結果,討論了該混合方法在分析此類問題中的優缺點。
  20. Such conclusion is given : shorten the fresnel shu, shorten the obscuration ’ s area percent and shorten the equivalent diffraction distances will improve the optical quality. ( 4 ) the nonlinear paraxial equation is understood to analyze the n slabs ’ hot - image rule

    得出在高功率固體激光裝置中應縮小點的菲涅耳數和散射面積比,控制點的等效衍距離,使點接近等效衍距離為零,即像的位置。
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