結合變換 的英文怎麼說

中文拼音 [jiēbiànhuàn]
結合變換 英文
associative transformation
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 結合 : 1 (發生密切聯系; 聯合) combine; unite; integrate; link; binding; coalition; cohesion; connectio...
  1. Combined with the reseaching panoramic aerial camera with tdi ccd, the paper deduced the formula of imv with two methods. one is coordinate system transformation method, the other is orthogonal projective analytic method

    本文在研的tdiccd全景航空相機,用兩種不同的方法實現對像移速度公式的推導:坐標系法和正交投影解析法。
  2. With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving

    在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架構按空間桿單元簡化為空間桁架構,目的是將力學模型為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算論整入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算果提出改進建議。
  3. So apply these two tools in vlpr has biggish theory meaning and practice value

    因此,將小波與神經網路有機併運用於車牌自動識別具有較大的理論意義和實踐價值。
  4. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。
  5. Using the way combining the mathematic morphology top - hat and gauss matched filtering can effectively reduce the influence of the inherent fovea and the marginal noise brought forth by the retinal camera caliber in retinal image and increase the precision of retinal image segmentation and feature point extraction

    文中提出了採用灰度數學形態學中的top - hat和高斯匹配濾波相的方法,用來有效的降低視網膜熒光圖像中固有的小窩現象及眼底照相機的口徑所引起的視網膜圖像邊界像素噪聲,極大的提高了圖像分割及特徵提取的精度。
  6. Through the fluorescence spectra, ft - ir spectra and curve - fit, the effect of lanthanum ( iii ) on horseradish peroxidase ( hrp ) was studied

    運用螢光光譜、傅立葉紅外光譜以及曲線擬等技術研究了鑭離子對辣根過氧化物酶的構的影響。
  7. The effect of yield and grain protein content with soil water content and nitrogen ( or nitrogen and p2o5 ) was described by isopleth

    用極差將產量和蛋白質含量理論值標準化,其標準值曲線的交點即為二者的最佳點。
  8. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板后在遠場的光斑特性(包括光斑的形狀、大小、旋轉對稱性、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠場光斑特性,得知正六邊形位相元構的隨機位相板更適於激光聚中的束勻化。
  9. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物的蒸散,為水分利用研究提供價廉物美、簡單易用的儀器,本研究利用國產的集成電阻應式稱重傳感器,採用at89c52單片機作為控制單元,運算放大、模數轉、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路,研製了小型自動稱重式蒸散儀。
  10. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配濾波器來對分段的參考和目標信號作相關處理來檢測低信噪比目標信號,然後對一維分段相關輸出組作縱向傅立葉來濾除靜態或低速的雜波、多徑回波等干擾信號,並提取目標的時差和多普勒頻率,再由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  11. Combining the homogeneous matrix transformation theory of space mechanism and computer graphics, we raise the general principle and motion simulation ' s method of complicated mechanism, which is represented by spacial multipole structure of open chain

    通過將空間機構學齊次矩陣原理和計算機圖形學原理相,提出了以空間多桿開式鏈機構為代表的復雜機械繫統運動三維圖形模擬的一般原理和方法。
  12. Secondly, after analyzing the strategic relations between the manufacturer and the supplier, the dissertation brings forward that the manufacturer must category the materials and select different supplier to built relations, explains the features and the advantages and disadvantages of strategic partnerships, and bring forward that the manufacturer must give some special request for the supplier strategic partner. thirdly, the dissertation analyses and summarize the existing methods of supplier selection, and point out their disadvantages. then, the dissertation apply the extenics to the dynamic selection model of the strategic supplier, building the evaluation indexes with implication systems, selecting strategic supplier with rhombus thinking method, looking for the suppliers with the extension of the matter - element, selecting the right supplier with the extension evaluating methods, replacing the dissatisfying features with the transformation matter - element method and making it more better

    本文首先對供應鏈管理和戰略作夥伴關系的國內外研究現狀和發展趨勢進行了研究;其次,對製造商和供應商的戰略作夥伴關系進行分析,指出了製造商需要對采購物料分類,針對戰略型物料選擇戰略作夥伴建立戰略作夥伴關系,闡明了建立戰略作夥伴關系的特徵及優缺點,並提出了製造商對供應商戰略作夥伴的具體要求;再次,對目前存在的供應商選擇方法進行了深入的分析和總,指出了不足之處,並提出了應用可拓理論進行供應商戰略作夥伴選擇的思路;然後,應用可拓理論建立供應商戰略作夥伴選擇動態模型,其中,用蘊含系方法建立評價指標體系,用菱形思維建立選擇模型,利用物元的可擴性來尋找待評供應商,用可拓評價進行收斂,並用物元對已經選中供應商的不滿意特徵進行,使其完善;最後對r企業的供應商戰略作夥伴選擇進行了本文模型的實證部分,使模型不僅具有理論意義,更具有實踐意義。
  13. In the paper, we describe the whole configuration of the joint transform correlator ; introduce the correlative theories of joint fourier transform in detail ; in order to achieve better correlation result, the nonlinear processing of joint transform power spectrum ( jtps ) is put forward, the effect of jtps laplace sharpening and binary processing to the correlation image is given ; the method of the best binary threshold is determined ; we analyse the correlation image, present the way that removes liquid crystal diffraction spot, direct current spot and image noise, and binarize the correlation image finally

    本論文主要對提出的聯相關的整體構進行了描述;詳細介紹了聯傅里葉的相關理論;為了得到更好的相關果,本文提出對聯功率譜進行非線性處理的方法,給出了聯功率譜的拉普拉斯銳化和譜的二值化處理對相關峰圖像的影響及二值化最佳閾值的確定方法;對相關峰圖像信息進行了分析;提出了消除液晶衍射光斑、直流光斑和圖像噪聲的方法;最後對相關峰圖像進行了二值化處理。
  14. The joint transform correlator ( jtc ) is paid more attention by researchers than the matched filtering correlator ( mfc ) with its advantages, such as high spatial bandwidth product, without integrated filtering and real - time operation etc. photorefractive crystals have some advantages, such as fast response, high spatial resolution and large storage capacity etc. we can exert both advantages by combining the photorefractive crystal with the jtc

    與匹配濾波相關器相比,聯相關器具有諸多優點,如空間帶寬積高、無需濾波綜、易於實時操作等,所以近年來更加引起人們的研究興趣。光折晶體具有響應速度快、空間解析度高、存儲容量大等優點。將光折晶體與聯相關器相構成光折相關器,就可以充分發揮二者的優勢。
  15. 17 sullivan g. adaptive quantization encoding technique using an equal expected - value rule. ftp : ftp3. itu. int jvt - site 2005 01 hongkong jvt - n011. doc

    本文還結合變換特性進行了適應性量化研究,提高了編碼效率。
  16. Many high - speed switch / routers we used today are based on the structure of link card and switch backplane, which have the characteristics of high throughput and flexible port configurations. in such a system, every input variable length packet are segmented into fixed length cells. then the backplane switches the cells to their corresponding output ports based on the information carried by the cell headers

    大量的高速交機/路由器採用線卡背板的構,其優勢在於較高的系統容量與較靈活的埠配置,即由線卡將輸入的長分組切割為定長的短分組( cell ) ,交背板對cell進行交,再在出埠將cell重組為原始的長分組。
  17. Eventually, study on active - clamp zvs pwm forward - flyback converter with current double synchronous rectifier is presented which is fashionable in the application field of medium and low power supply

    論文最後,對目前中小功率應用領域比較流行的有源箝位倍流同步整流zvspwm正反激組器進行了深入的理論及模擬研究,給出了研究論。
  18. Secondly, the nonlinear joint transform correlation recognition and the photorefractive correlation recognition are investigated by computer simulation and experiment, and the research results are given as following : ( 1 ) the correlation discrimination of the jtc can be greatly improved by binarizing the joint transform power spectrum nonlinearly. it is found in our experiment that the threshold magnitude has great influence on the correlation output of a binary jtc

    其次,通過理論分析、計算機模擬和實驗研究的方法,對非線性聯相關識別和光折光學相關識別進行了研究,並給出了研究果: ( 1 )對聯功率譜進行二值化處理可以使得功率譜高頻成份得到較大提高,從而大大提高聯相關器的識別能力。
  19. In conclusion, the experiment results show that it is feasible to combine the photorefracitve crystal with the joint transform correlator

    研究果表明,將光折晶體與聯相關器相構成光折相關器是可行的。
  20. The operation principle and parameter design of power circuits, lcd camping circuits and control circuits are proposed and a 6kw prototype is successfully developed. a novel dc / dc transformer is proposed in this thesis

    本文詳細論述了6kw新型組器主電路、 lcd箝位電路和控制電路的工作原理和參數設計,並給出了實驗果。
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