相干成像 的英文怎麼說

中文拼音 [xiānggānchéngxiàng]
相干成像 英文
coherent imaging
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 干 : 干Ⅰ名詞1 （事物的主體或 重要部分） trunk; main part 2 （幹部的簡稱） short for cadre Ⅱ動詞1 （做...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 像 : Ⅰ名詞1 （比照人物製成的形象） likeness （of sb ）; portrait; picture 2 [物理學] image Ⅱ動詞1 （在...
  • 相干 : 1 （多用於否定句或疑問句） have to do with; be concerned with 2 [物理學] coherent; 相干散射 coher...
  1. Clinical study on dengzhan xixin injection combined with photon - autotransfusion therapy in treating diabetic peripheral neuropathy

    脈沖相干激光雷達對運動目標成像模擬
  2. Based on projective geometry, the research works about 3d invariance ' s extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized. it includes : the camera models of perspective imaging, projective collineation, cross ratio, a simple compare about invariance ( invariant ) among some geometry transformations, fundamental matrix, epipolar and epipolar line in epipolar geometry, and so on. ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi - element, which includes points, lines, points lines and so on, to get the relationship between two projective planes

    基於射影幾何理論，論文圍繞3d不變特徵的提取和應用進行了如下的研究工作： （ 1 ）系統總結了射影幾何中的若干基礎概念，包括：透視成像的相機模型、射影對應、交比不變量、基於不同幾何變換下的不變量的簡單對比、對極幾何中的基礎矩陣、對極點、對極線等。
  3. Optical coherence tomography in idiopathic central serous chorioretinopathy

    特發性中心性漿液性脈絡膜視網膜病變的光學相干斷層成像
  4. In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched

    它是一種主動式干涉成像技術，這一技術通過時域內的相位的調制完成直線條紋對目標的掃描，從而達到對深空目標頻譜的抽樣，然後接收其散射回波，對回波信號進行處理，進而還原出目標的像。
  5. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數，我們借鑒isar的技術，通過較長時間的相干積累，在多普勒頻域上對目標進行分辨。而對于編隊目標，可分為近似剛性的多目標和非剛性的多目標，所以對于可以近似為剛體的編隊目標相對位置固定，運動方式一致，可以近似看作一個大目標，採用最小墑準則對平動相位的進行補償，但是大多數並不滿足剛體近似的編隊目標，由於目標在相干積累時間的多普勒頻率近似呈線性變化，通過對較短數據利用relax的時頻分析方法，提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間，所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了對編隊目標的分辨，對模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  6. Through the research on the technology of static correction in mountainous region and disturbing wave denoising, it is proposed that the method integrating static correction, migrated imaging with denoising is used to improve the quality of seismic profile in complicated structure area to reflect the underground geologic feature of complicated arcs, the primary effect has been obtained through application of this method in no. 7 lenghu and shizigou areas

    通過重點研究山地靜校正、干擾波去噪技術，提出了利用靜校正、偏移成像、去噪技術相結合的方法，以提高復雜構造地區地震剖面的品質，合理反映復雜地區的地下地質特徵，該方法在冷湖七號、獅子溝等地區的應用，取得了初步效果。
  7. This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice

    本文在紅外輻射的基礎知識上引出紅外診斷的基本原理，分析了紅外成像儀的成像原理；並從紅外診斷的角度研究了電氣設備的故障模式及其診斷的機理；研究了利用紅外熱像儀對電氣設備的故障進行診斷，獲取設備故障熱像圖譜並進行熱像圖譜的分析；對影響電氣設備紅外技術診斷結果的各種可能因素進行了分析探討，並針對這些干擾因數，提出了相應的對策，以提高檢測的準確性；論文最後應用紅外熱成像技術對四川電網中的部分變壓器和避雷器典型的內外部故障進行了診斷分析，得到與實際相符的結果。
  8. The basics of lithography process, as well as the basic structure of lithographic system and the basic theory of partially coherent imaging are introduced in this paper. a bi - linear model of optical imaging is also presented. based on these theories, the simulation process of csplat is particularly analyzed, especially the computation of tccs ( transmission cross coefficient ) under different illuminations and the processing of primary lens aberrations inside tcc computation process

    本文從光刻基本過程入手，介紹了光刻機光學系統的基本組成、部分相干光透射成像的基本原理，提出了光學系統的雙線性模型，並在此基礎上詳細分析了模擬軟體splat的模擬過程，其中著重分析了光學系統的傳輸交叉系數tcc的計算，包括不同照明系統下tcc的計算以及tcc計算中像差的處理。
  9. Based on the theories of non - diffracting imaging system in coherent light, the measurement system of point spread function ( psf ) of non - diffracting imaging system has been presented

    摘要在分析相干光照明下無衍射成像系統理論的基礎上，設計了無衍射光成像系統的點擴散函數的測量系統。
  10. Firstly, the ridge resolution under multi - component situation is analyzed ; a conclusion shows that the resolution is close related with the ratio between component instantaneous frequencies ( if ). generally if this ratio is greater than 2, the ridges could be well separated ; when this ratio is less than 2, the interaction between ridges will form a complex ridge image so that it being impossible to locate single ridge

    首先針對多個信號分量的情況，定量分析了脊的解析度，並得出結論：脊的解析度與信號分量瞬時頻率的比值密切相關，一般在比值大於2的情況下，兩條脊能夠很好地區分；在比值小於2的情況下，脊之間互相干擾，形成復雜的脊分布圖像，無法提取單條的脊。
  11. In the third part, we give the theoretical deduction and the experiment setup of the two self reference image holograms of the original objects illuminated by coherent light

    第三部分給出了相干光照明物體時形成的兩種自參考像全息圖：透射型自參考像全息圖和反射型自參考像全息圖。
  12. Noise filtering for interferometric phase image, is one of key problems in insar imaging

    摘要干涉相位圖的降噪濾波，是干涉合成孔徑雷達成像中必須的步驟之一。
  13. The synthetic aperture radar ( sar ) is one of important remote sensing radars used in many fields. sar image speckle reduction and compression is very important in enhancing the apprehension of sar image and in reducing the costs of data storage and transmission of sar image

    合成孔徑雷達作為一種重要的遙感成像雷達在很多領域有廣泛的應用，合成孔徑雷達圖像的相干斑噪聲抑制和壓縮演算法對于提高圖像的研究利用價值，以及數據的存儲和傳輸效率是非常重要的問題。
  14. For the first time, the special integrated applications of multi - disciplines and new technologies are used to study the structure fracture of jurassic sandstone of baigezhuang region in the dissertation. on the basis of abundant fine descriptions of core, the imaging and dip data, the identification informations of fracture with conventional logs, the parameters of seismic attribute, the detected data of fracture with correlative analyses of 3d and the prediction data of the finite element numerical simulation of fracture are inter - testified to qualitatively and quantitatively determine the structure fracture of this area

    本文首次在柏各莊地區採用具有特色的多學科新技術綜合應用分析的方法，在大量巖芯裂縫精細描述基礎上，結合成像測井和地層傾角測井新技術，以及利用常規測井技術提供的裂縫識別資料，地震屬性參數、三維數據相干分析檢測裂縫的資料和有限元數值模擬裂縫預測的資料，相互佐證，對柏各莊地區侏羅系砂巖構造裂縫進行了定性、定量研究。
  15. 4. superficial discussion on the method of quantificationally evaluating the extent of disturbing of laser to video of ccd, such as area of saturation, chop of gray level, image correlativity

    4 .初步探討了對激光干擾ccd成像的嚴重程度進行量化的三種方法? ?飽和面積法、灰度突變元法、相關度法。
  16. Awg possesses an essential function of coherence system - " composing frequency and generating image ". therefore as far as spatial frequency field is concerned, awg is an optical integration of coherent system : two slab waveguides similar to two fourier lenses of one dimension and twice fourier transform of optical signals are realized. here the arrayed waveguide region is frequency spectrum region

    Awg具有相干系統的「分頻成譜、合頻成像」這一本質功能，因此若從空間頻域的角度來看， awg就是一個相干系統的光學集成：兩個平板波導類似兩個一維傅里葉透鏡，實現光信號的兩次傅里葉變換；而陣列波導區即為頻譜區。
  17. However, because of its coherent imaging principle, the speckle phenomenon strongly hinders data interpretation with standard image analysis tools

    然而由於sar系統的相干成像原理，相干斑大大影響了通用圖像處理工具的處理效果。
  18. Based on the theory of partial coherent diffraction and frt, an approach for fractional fourier domain filtering is presented as a new wavefront engineering method to improve the image quality in photolithography

    基於部分相干成像理論和分數傅立葉變換濾波等理論，我們提出了利用分數傅立葉域濾波改善光刻成像質量的波前工程新思想和新方法。
  19. Synthetic aperture radar work making use of microwave and it is coherent - imaging system. synthetic aperture radar is little affected by atmospheric condi - tions. it also allows night imaging. so it playes a more and more important role in both civil and military areas

    合成孔徑雷達（ sar ）是一種工作在微波波段的相干成像雷達，由於其全天候和強透射性等特點，在軍事和民用方面顯示出巨大的發展潛力和廣泛的應用前景。
  20. It is widely used in both civil and military areas now. since sar and polarimetric sar is a coherent imaging system, its inherent speckle noise will produce important influence on the post - processing of sar images, such as target detection, classification and recognition, etc. so, speckle reduction becomes to the first step of sar images post - processing

    由於sar和極化sar的相干成像特性，其固有的相干斑噪聲嚴重影響了后續目標檢測、分類和識別等應用，因此相干斑的抑製成為sar和極化sar圖像后處理的第一步，這種噪聲的抑制方法一直是極化sar信號處理領域一個很值得探討的問題。
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