target cross section 中文意思是什麼

target cross section 解釋
目標截面積
  • target : n 靶子,標的;目標;(嘲笑等的)對象;笑柄 (for); (儲蓄,貿易等的)定額,指標;小羊的頸胸肉;...
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. 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散射特性,主要從以下四個方面分析: 1 .自仿射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 .分形粗糙表面散射光場的計算和粗糙表面散射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散射截面lrcs研究和二維分形粗糙表面目標散射強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光散射特性。
  2. Additionally, target detection will take into account a target ' s radar cross section ( rcs ), its aspect angle, and its air speed ( targets below the threshold gate will not be detected )

    外加目標的確定怎加了計算目標的rcs值當空速低於這個門限的時候目標將無法被察覺
  3. Al. first applies the color - dipole approach to drell - yan process, which says that in the target rest frame the drell - yan process can be viewed as bremsstrahlung. rather than parton annihilation. according to factorization theorem, the drell - yan cross section can be expressed in terms of the same dipole cross section that appears in deep inelastic scattering

    雖然高能反應的微分截面是洛侖茲不變的,但其部分子解釋卻是與坐標系有關的,最近, b . z . kopeliovich等提出靶靜止系中drell - yan過程的色偶極模型,他們認為,在靶靜止系高能碰撞的drell - yan過程是一韌致輻射過程而不是正反夸克對的湮滅。
  4. In the research realm of the target identify, an important topic is to minish the laser radar cross section of the space target for target stealth. the laser radar probes a target is based on the target under the laser, the space and time distribute characteristic of the strength ? polarization and phasic of the laser scattering etc. to identify a target

    在目標識別研究領域有一個重要的課題是減小空間目標的激光雷達散射截面便於目標隱身。激光雷達探測目標是根據目標在激光照射下,激光散射的強度、偏振和相位等的空間和時間分佈特徵來識別目標,目標表面粗糙度是影響目標激光散射特性的重要影響因素。
  5. With the increasing development of radar cross section ( rcs ) reduction techniques, scattering from the slots or grooves have provided more important contribution to a target ' s scattering behavior

    隨著雷達散射截面( rcs )減縮技術的發展,縫隙對目標散射行為的影響日益突出。
  6. In this paper, the color dipole approach in the target rest frame is presented and the ratio of the drell - yan cross section per nucleon for an 800 gev proton beam incident on a variety of nuclear targets are calculated and the results are compared with fermilab e772 and e866 experimental data. it is shown that without considering the energy loss effect, the calculated results can fit rather well with experimental data

    本文介紹了靶靜止系中色偶極模型,用色偶極模型計算了800gev質子與原子核碰撞的drell - yan過程的微分截面比,並與e772和e866實驗結果進行了比較。發現:不考慮能量損失,只計及p - a碰撞中的遮蔽效應,理論結果就與實驗符合的很好。
  7. Agat claims that it is effective at ranges of up to 13 km against a target with a 5 m2 radar cross - section

    阿加特設計局聲稱這種導引頭可以有效地在超過13公里的距離上對付雷達截面積在5平方米的目標。
  8. The electromagnetic field theory and numerical calculation are the research basis of electromagnetic scattering problem, they have important applications in many aspects such as calculation of radar cross section ( rcs ), analysis of electromagnetic scattering characteristic of target, electronic countermeasures, stealth design and identification of target

    電磁場理論及數值計算是研究電磁散射問題的基礎,在目標雷達散射截面( rcs )計算、電磁散射特性分析、電子對抗、隱身設計及目標識別等方面都有重要的應用。
  9. To simulate return accurately, we set several models as follows : target radar cross section ( rcs ) model, target antenna modulating model, target wave modulating model, noise model, clutter amplitude distributed model and power spectrum distributed model. each of these models has been analyzed and simulated

    分別建立了目標截面積起伏模型、目標天線方向圖調制模型、目標波形調制模型、噪聲模型、雜波幅度分佈和功率譜分佈模型,對每種模型的建立進行了分析和模擬。
  10. In this paper, we firstly introduce the target hardware and software platform. then we make the porting plan beginning with analyzing the cross - platform developing and debugging technologies of embedded system software. later, we research the theory of the boot loader, the architecture of linux kernel and the design of linux device drivers, by dividing hardware dependent section from hardware independent section, esp

    本文從嵌入式系統軟體的交叉開發與調試技術入手,闡述目標軟硬平臺並提出移植方案,同時為本次移植工作建立交叉開發工具鏈;接著研究了系統引導程序的原理, linux內核的體系結構及設備驅動的設計,並將內核中與硬體體系結構相關的、特別是與系統移植相關的部分和體系結構無關的部分區分開來。
分享友人