scattering characteristic 中文意思是什麼

scattering characteristic 解釋
散射特性曲線
  • 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
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  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. 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。
  3. To study blue - green laser light scattering and polarization status changes in the ocean, is used to resolve the relative problem of optical communication, detection and imaging under water. in the paper, sea water characteristic of absorption and scatter - ing, and intrinsic optical character and extrinsic optical character of sea water are summed up ; the scattering theories of sea water, including rayleigh scattering, mie scattering by spherical particles and polarization theories of mie scattering, are described in detail

    研究藍綠激光在海水中的散射特性以及由散射引起的退偏現象,是為了解決水下通信、探測、成像的相關問題。本文綜述了海水對光的吸收、散射特性以及海水的內在光學性質和外在光學性質;詳細介紹了海水的散射理論,包括瑞利散射、 mie散射以及mie散射的偏振理論。
  4. The paper studies on the image clearness technique in fog. firstly, the classification of fog is introduced. then the characteristic of atmospheric scattering models and the difficulty caused by these models are analyzed

    論文中首先對霧天的分類給出了介紹,並且分析了霧天下的成像模型的特點,以及由此帶來的圖像清晰化處理的困難。
  5. First in this paper, we review the development of radar signal processing and cfar detector, analyse the structure and principle of the signal processor, ca - cfar and os - cfar detectors. then, in view of the characteristic of prc cw signal, analyses the statistics characteristic of scattering bodies, models of target, noise, ground - clutter and weather - clutter are made. these lay a theoretic foundation of signal processing and cfar detector

    然後,本文針對x波段偽隨機m序列相位編碼連續波信號體制,分析了各種散射體的統計特性,對雷達目標及檢測背景噪聲(熱噪聲、地雜波和氣象雜波)進行了理論分析和統計檢驗,建立了目標及檢測背景的目標模型,確立了信號處理和恆虛警檢測的理論基礎。
  6. Through analyzing the principle of millimeter wave radiometer, the paper sets up the theory module of millimeter wave radiometer ' s output signal, measures the 3mm and 8mm band targets " radiation and scattering characteristic

    通過分析毫米波段輻射計的工作原理,建立毫米波輻射計輸出信號的理論模型。對3毫米、 8毫米波段目標輻射特性和散射特性進行測試,並對測試方法的可行性進行分析。
  7. The characteristic basis function method ( cbfm ), one of the high order moment of method ( mom ) to solve scattering of complex target is introduced

    本文採用高階矩量法中的特徵基函數法( cbfm )計算復雜目標的電磁散射。
  8. Utilizing the high and evident characteristic of inelastic scattering y rays " energy of c and 0, the water and polyethycene " s water content are contained

    利用碳、氧的非彈性散射射線能量高、能量差別大的特點,分別測量了水和聚乙烯材料中碳、氧的相對含量。
  9. Through numerous experiment and analysis of scattering characteristic about fat and protein in milk, we find their characteristic about fat and protein in milk, we find their scattering law and establish the correlative scattering model of fat and protein in milk. especially, we adopt surface fitting to break through this problem from theory and technology, without isolating protein from milk, we can directly measure the protein in milk, that is to say, completely realizing the quickly accurate measurement of protein in milk. furthermore, we bring prosperity for the field of measuring multi - ingredient in milk through light scattering theory

    經過大量實驗和對牛乳脂肪蛋白質的散射特性分析,我們找到了他們的散射規律,並建立了牛乳脂肪和蛋白質的關聯散射模型,並採用多元線性回歸的曲面擬合法徹底突破了這一難關,無需把蛋白質從牛乳中分離出來,可直接對牛乳這一復合體中的蛋白質進行測量,完全實現了快速而準確的牛乳蛋白質測試,為利用光散射原理同時測量牛乳多成份這一研究領域開辟了光明而廣闊的前途。
  10. 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 )是用來測量輻射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。
  11. The rough degree of the target surface is the important factor that influences the scattering characteristic of the target laser. the study of the rough surface scattering is very important to the identifies and characteristic distill of the space target. usually on the study of in the past rough surface scattering, the period function or random function are the mathematics model of the rough surfaces

    粗糙表面散射的研究對空間目標識別和特性提取具有非常重要的意義,在過去的粗糙表面散射研究中,通常採用特定的已知周期函數或隨機函數作為粗糙表面的數學模型,但在自然界中粗糙面既非純周期也非完全隨機的。
  12. This paper is an important part of the native defense preparatory study task in the ten - five - year plan, measurement methods of scattering and radiation characteristic of army - targets are systematically researched so as to provide basis for the related native defense project

    本文是「十五」國防預研項目的重要組成部分,對裝甲目標的散射特性和輻射特性測試方法進行了研究,為相關國防項目的研究提供依據。
  13. Through calculating the characteristic impedance of coax, the scattering current in a conducting thin - wire for

    通過計算同軸線特性阻抗無限長細導線對
  14. ( 2 ) after understanding d. l. schuler ' s algorithm of steepest ascent, i have developed an improved scheme about the algorithm of steepest ascent. the improved algorithm can search stably and trace accurately up to scattering characteristic maximum. the improved algorithm has been simulated by computer and proved a good capability

    門)在理解sc ; u7e ;司的快速搜索演算法基礎上,提出對演算法的改進意見,使改進后的快速搜索演算法能夠穩定地踉蹤在目標共極化散射特性最大值的位署,大大提高了運算的可靠性;並對改進后的快速搜索演算法進行了計算機模擬驗證,得山了肖定的答案。
  15. ( 2 ) in order to do more study in sonar localization, detection, estimation, it is necessary to study the special and temporal distribution characteristic of the reverberation, that is the target strength in the negation not incidence direction. in the third chapter, the scattering character principle of bistatic sonar is given

    2 )為了更深入的研究多基地聲納的定位、檢測與估計等關鍵技術,對多基地條件下,目標回波的時間和空間分佈特性,即非入射方向目標的聲散射特性進行深入的研究是十分必要的。
  16. 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。
  17. We can gain better scattering characteristic if we could optimize these electromagnetic parameter

    對電磁參數進行優化可以獲得更好的散射特性。
  18. In this thesis, spectral method is used to analyse the scattering characteristic of frequency selective surfaces ( fss )

    本文用譜域方法研究了頻率選擇表面( fss )的散射特性。
  19. Through the research toward these problems, it is available to the further study of the light scattering characteristic of the space target surface, and provide a necessary

    通過對這些問題的研究來進一步探討空間目標粗糙表面的光散射特性,為空間目標識別和隱身提供一些數值參考。
  20. Finally, the entire domain galerkin method is adopted to analyze the backward scattering characteristic of electrically large metallic plate in local illumination

    最後,本文採用全域基伽略金法分析電大金屬平板局部照射下的後向散射特性。
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