electromagnetic scattering 中文意思是什麼
electromagnetic scattering
解釋
電磁波散射- electromagnetic : adj. 電磁的。
- scattering : adj. 1. 分散在不同方向的，分散在不同范圍的。2. 廣泛擴散的。3. （選票）數量分散的，不集中的。n. 1. 散亂。2. 在媒介質中的散播。3. 【物理學】散射。adv. -ly
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The fast multipole algorithm for analysis of electromagnetic scattering problems
用於分析電磁散射問題的快速多極演算法 -
Shielding schemes of computer vdu are suggested through transient electromagnetic scattering analysis. method of time - domain integral equations is used here. a new soft - tempest method is found to strengthen protection capability of electromagnetic information leakage
用時域積分方程法，通過瞬態電磁場分析推薦了計算機顯示器的屏蔽方案，提出soft - tempest技術的新措施以加強信息電磁泄漏防護； 4 -
The research work presented in this dissertation provides an efficient approach to analyze the dielectric objects and metal - nonmetal composite objects ’ transient electromagnetic scattering phenomena, as well as a solid foundation for the further development in this subject
本文的工作為分析介質體、金屬非金屬組合目標時域電磁散射現象提供了有效的方法途徑，也為運用時域積分方程求解結構更為復雜、尺寸更為電大的金屬非金屬組合目標的研究打下了堅實的基礎。 -
In the end, the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ), the surface current and rcs can be calculated with convergent iterations, the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique
最後應用投影迭代方法（ pim ）將三維導體目標的阻抗矩陣剖分成小矩陣，通過迭代計算出表面電流和雷達散射截面，並與漸近波形估計技術結合分析了三維導體目標的寬帶電磁散射特性。 -
And then the extended ipo hybridized with fem is employed for the analysis of electromagnetic scattering by dielectric coated, electrically large cavities with complex terminal. green ' s functions of the dielectric coated board is involved
在此基礎上，將改進的ipo與fem相結合對工程實際中所常見的具有復雜幾何結構終端的電大尺寸介質塗敷腔體的電磁散射特性進行分析。 -
Iterative physical optics is extended to the analysis of electromagnetic scattering by dielectric coated targets. the theoretical model of the extended ipo is formulated by fresnel reflection coefficient. it is applied to analyze the scattering by geometrically simple, electrically large, dielectric coated cavities
將迭代物理光學（ ipo ）法推廣到非完純導體邊界目標的電磁散射特性分析中，建立了具有阻抗邊界的ipo理論模型，並應用這種推廣的ipo方法分析幾何結構簡單的電大尺寸介質塗敷腔體的電磁散射特性。 -
Electromagnetic scattering calculating based on mrtd
基於時域多分辨分析方法的散射場計算 -
Because of the large advantage in the analysis of electromagnetic scattering and radiation problem, using the time domain integral equation ( tdie ) solving every structure of objects ’ scattering become to an important direction in computation electromagnetics, but the classical mot ( marching - on - in - time ) - based tdie solvers have a drawback : the late time stability problems
由於時域積分方程對于分析電磁散射、輻射問題有著無可比擬的優勢，利用時域積分方程求解各種結構體目標散射成為計算電磁學領域中一個非常重要的方向。但是傳統的時間步進法求解時域積分方程存在致命缺點:后時穩定性不好。 -
Application of richardson extrapolation technique in electromagnetic scattering
外推技術及其在電磁散射中的應用 -
Evaluation of electromagnetic scattering by electrically large bodies with cracks and cavities on their surfaces
帶有腔體或槽縫的電大尺寸目標電磁散射特性分析 -
A hybrid technique of fem with boundary integral ( bi ) technique is employed firstly for the evaluation of electromagnetic scattering by microstrip fractal patch antennas residing in a cavity. the calculated results show that the electromagnetic scattering of the microstrip fractal patch antennas residing in a cavity depends largely on the driven element rather than on the parasitic fractal elements
將edge一basedfem與邊界積分方程相結合，分析了背腔式分形微帶貼片天線的電磁散射特性，得出了分形微帶天線的電磁散射特性主要由分形微帶天線的激勵單元而不是由寄生單元決定的結論。 -
The investigation is very useful not only in further studying the electromagnetic scattering characteristics of complicated large objects over the whole frequency band, but also in improving and designing the wide - band radar, ultra wide - band radar and new wide - band radar absorbing material
本文的研究，為今後進一步開展復雜電大目標全頻段電磁散射特性的研究提奠定了基礎，為寬帶雷達和超寬帶雷達的設計與開發，新型寬頻帶隱身材料的研究提供理論指導。 -
Electromagnetic scattering ; radar cross section ; stealth technique ; finite - difference time - domain method
電磁散射雷達散射截面隱身技術時域有限差分方法 -
Based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed
首先從目標多散射中心理論出發，推演了描述目標散射特性的頻域散射數學模型。 -
On one hand, although the traditional methods to solve the electromagnetic scattering form the target by the so called high frequency methods such as po ( physical optics ), go ( geometry optics ), have the less memory and computational requirement, they also have the fatal defection that the accuracy of these methods are too poor to use in real applications
一方面傳統的高頻電磁分析方法雖然計算較快，內存需求較低。但是其存在的致命缺陷是計算結果精度較低，在許多場合下的計算結果的精度遠遠不能達到應用的要求。另一方面基於積分方程的多層快速多極子方法是一種求解電磁散射問題的快速演算法。 -
The electromagnetic scattering calculation of the inlets of aircrafts is one of the difficult problems to analytically predict the rcs of aircrafts
在飛機雷達截面（ rcs ）的理論預估中，飛機進氣道的電磁散射計算是其難點之一。 -
Based on the concept of the rcs and the theory of the basic electromagnetic scattering, this dissertation discussed the application of the physical optics ( po ) to the rcs of bodies modeled with nurbs surfaces, and completed an integrate software with the display, transfer, shelter handling and modification of the models
本文圍繞復雜目標雷達截面（ rcs ） rcs的概念及基本電磁散射理論，討論了基於nurbs曲面模型的物理光學法的應用，同時完成了集模型顯示、修改、變換、消隱及rcs計算於一體的綜合軟體開發。 -
At the beginning of 1980 ' s, bossavit and verite put it to practical application to three - dimensional eddy - current problems. in 1987, barton and cendes applied the tetrahedral element to three - dimensional magnetic calculation. since 1990 ' s, j. m. jin and j. l. volakis have studied a series of electromagnetic scattering and radiation problems using hybrid techniques based on edge - based fem
80年代初期， bossavit和verite將四面體棱邊元應用於三維渦流問題， 1987年， barton和cendes將四面體棱邊元首次應用於三維磁場計算揭開了基於棱邊的有限元方法在電磁問題中應用的序幕。 -
It is applied to the analyses of electromagnetic scattering by electrically large complex cavities
建立了ipo fem混合法數學模型，並將其應用於分析電大尺寸復雜結構腔體的電磁散射特性。 -
Then the derivation of local illumination source is reported, the near - field electromagnetic scattering characteristics of some electrically large structures are calculated and analyzed
論文在推導出實現局部照射的激勵源的基礎上，計算並分析一些電大結構的近場局部照射下的電磁散射特性。
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