散射點 的英文怎麼說

中文拼音 [sǎnshèdiǎn]
散射點 英文
scattered point
  • 散 : 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
  • 射 : 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） ...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. 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

    論文在全面了解光纖傳感器的分類和特點及分散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散射信號的特點，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。
  2. The spinning motion makes the scattering dots changed rapidly during the imaging, which makes the one - dimension range - profile between conterminous targets change acutely

    自旋運動使目標散射點在成像期間發生變化，使得相鄰回波間目標的一維距離像變化劇烈。
  3. The mett cross section applies to a point scatterer.

    莫脫截面適用於點散射體。
  4. 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.

    因為星雲對射電波的散射很小，所以最明顯的優點就是能夠全面而真實地勾畫出星雲氣體分佈的外貌。
  5. Double pink star / rose sparkle flecks, blue fantasy, rose sparkle edge

    重瓣星型花，粉紅色中有玫瑰色散射開來，藍色噴點，玫瑰色的暈邊。
  6. 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

    在目標散射中心建模方面，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散射截面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。
  7. It ’ s very important to establish the obscuration ’ s model and analyze its influence to the laser propagation

    因此建立散射點的模型，分析散射點對光傳輸的影響對于建設高功率固體激光裝置具有非常積極的意義。
  8. The effect of obscuration can ’ t be ignored in the high - power solid laser equipment, and we have found the destruct of obscuration to the actual equipment

    高功率固體激光裝置中散射點的影響不可忽略，在實際的裝置中已經看到由散射點引起的破壞。
  9. This dissertation makes detailed research on the characteristics of high resolution range profiles ( hrrps ). according to the scattering center model theory, the aspect sensitivity of hrrps, its relationship with other factors and its evaluation methods are analyzed in detail. a method to improve aspect stability of hrrps is proposed

    本文詳細研究了高分辨距離像的特性，基於目標散射點模型，分析了一維距離像的方向敏感性，以及它與各種因素的關系和它的度量方法，並提出了提高其方向穩定性的方法；同時，專門討論了螺旋槳飛機的一些特性。
  10. On the other hand an object seen in reflected light will surely display some phase correlation between its various scattering points.

    反之，在反射光中看到的物體，它的各個散射點之間肯定將呈現某種位相相關性。
  11. The model is the foundation of this article, which also is the main part of this article

    此模型提供了研究分析散射點傳輸規律的基礎，同時也是本論文的重要組成部分。
  12. The principal work is as follows : ( 1 ) we use the matlab software to establish the obscuration ’ s model through analyzing the character of obscuration on the actual optical component

    論文的主要內容為:一、通過對實際光學元件上散射點的特徵加以分析和統計，用matlab建立了符合實際所需的散射點模型。
  13. Moreover, the signal processing method of high range resolution based on inverse discrete fourier transform is analyzed. the synthetic high range resolution of the several scatters is simulated

    此外，本文還闡述了頻率步進信號的逆傅立葉變換合成距離高分辨的處理方法，並對多散射點目標的合成距離高分辨效果進行了計算機模擬。
  14. 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

    該模型包括散射點位置，形狀，尺度，數目，散射面積比，灰度，還包括分析散射點的采樣頻率，散射點所在的光學元件面積等特徵。
  15. ( 3 ) based on the theory of linear diffraction, the linear propagation of obscuration is analyzed through equivalent diffraction distances, fresnel parameter, and obscuration ’ s area percent by the optical propagation software

    用中國工程物理研究院研發的光傳輸軟體數值模擬驗證了散射點的衍射規律。三、從散射點線性理論基礎上分析散射點的傳輸規律。
  16. ( 2 ) based on the theory of diffraction, we push over the fraunhofer and fresnel diffraction of obscuration. moreover, the distribution of complex amplitude is given, and the rule is validated by the optical propagation software researched by caep

    二、根據單縫衍射理論推導散射點的夫瑯和費和菲涅耳衍射規律，分別給出了散射點的夫瑯和費和菲涅耳衍射的復振幅分佈情況。
  17. 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散射點的菲涅耳數和散射面積比，控制散射點的等效衍射距離，使散射點接近等效衍射距離為零，即像面的位置。
  18. 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，散射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 。
  19. The object of iasr imaging is the moving target in space. the traditional rda algorithm is based on the model of micro - motion scatters, but it is not fit for the real target at all. we must adopt some methods to correct the error, which is caused by the model mistermination, and the discussion is mentioned in the paper firstly

    對于isar成像，主要是針對空中運動目標的成像，傳統的簡單的rda演算法是基於散射點的微動模型，但是實際的目標並非完全符合這個要求，所以必須採用一定的措施校正因為模型失配引起成像誤差，本文首先對此進行了討論。
  20. Based on this, i adopt the theory of probability and statistic to establish the obscuration ’ s model ; adopt the theory of diffraction to analyze the linear propagation of obscuration ; adopt the theory of nonlinear paraxial equation to comprehend the nonlinear propagation of obscuration

    基於此，本文採用概率與統計理論建立了散射點模型，並在此基礎上從衍射理論出發分析散射點的線性傳輸規律，從非線性近軸波動方程出發分析散射點的非線性傳輸規律。
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