束點擴展 的英文怎麼說

中文拼音 [shùdiǎnkuòzhǎn]
束點擴展 英文
beam spot stretch
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : 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「、」)...
  • : 動詞(擴大) expand; enlarge; extend
  1. According to the markov approximation under a long haul condition, we get the inter - correlation function, log - amplitude and phase covariance function. the thesis puts much emphasis on three phenomenon of the laser under the effects of turbulence, i. e., intensity fluctuation ( atmosphere glistening ), beam floating and extension, phase fluctuation

    介紹湍流作用下的激光的三種物理現象及其產生機理,即強度起伏(大氣閃爍) ,光漂移和,相位起伏和到達角起伏。
  2. First of all, the data system in the article is discussed and the goal function used to optimize the agricultural structure and the inhabitable condition are offered. then according to the characteristic of agricultural data system the logical structure of data bazaar in the data warehouse in the system is designed and the program for drawing out the data for data warehouse are offered. and we use the analysis services in sql server 2000 to design the multi - dimension data volume, which laid the groundwork for the later olap and data mining, we make use of the technique of mining the association rules to discover the rules in the data which are processed in a certain extent

    本文首先探討了該系統中的數據指標體系,給出了相應的優化農業結構使用的目標函數和約條件;然後根據農業數據的特,設計了該系統中的數據倉庫中的數據集市的邏輯結構,給出了相應的數據倉庫數據的抽取程序;利用sqlserver2000中的analysisservices設計了數據倉庫的多維數據集,為後面的聯機分析處理和數據挖掘打好了基礎,並利用關聯規則挖掘技術,對經過一定處理之後的數據進行挖掘;最後選擇windows2000作為網路服務器、 sqlserver2000數據倉庫的服務器、利用microsoftvisualinterdev 、結合asp 、 frontpage 、 photoshop等作為系統開發平臺,設計開發基於intranet的農業結構優化決策支持系統,使得決策支持系統在intranet進一步
  3. Presented four methods of laser collimation, realized 3 of them with the software of zemax, and meted the requirement of the system design ; 3. realized the laser beam expanding from point - laser to line - laser wide enough to cover the flange trackside ; 4. after image grabbing and processing, picked up the profile of the train wheel

    作者獨立完成的工作包括: 1 、提出了曲面測量的光學系統的整體方案; 2 、提出了四種激光的方案,用光學設計軟體zemax完成了其中三種的設計;經過像差分析和追跡,達到了準直的要求; 3 、光源到線光源的單方向,達到了覆蓋輪緣踏面的要求; 4 、通過實驗採集圖像和圖像處理,提取出被測輪緣的輪廓。
  4. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹檢測演算法,該演算法是一種自適應而有效的圖像凹檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元火捕獲抑制特性的分類方法和改進的約距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。
  5. A solution for traffic engineering design based on gmpls is demonstrated in this study. the solution is based on the analysis of the technical theory, implementation mechanism and core technology of gmpls and featured in its constraint - based routing. by using the expansion and combination of the existing protocols, the solution composes of 4 parts : packet forwarding module, information distribution module, path selection module and signaling module

    本文的研究工作是作者在大唐電信「基於wdm技術的多業務智能光網路系統」可行性研究小組在gmpls研究方面的一部分,在對gmpls的基本技術原理、實現機制以及核心技術進行研究分析的基礎上,針對gmpls的約顯式路由技術特,作者在本文設計了一種基於gmpls的流量工程解決方案,它充分利用了現有協議的簡單和組合,該解決方案包括四個基本組成部分:包轉發單元、信息發布單元、路徑選擇單元和信令單元。
  6. Beam spot stretch

    束點擴展
  7. In this paper the dithering of beam light, the undulating of beam intension, spread of the beam light and the dithering of image are introduced

    摘要文中介紹了激光信號通過隨機大氣通道時,大氣湍流效應造成了光抖動、強度起伏,光和像抖動等現象。
  8. A network based approach, called extended petri - nets that represents the design of the supply chain as an abstracted network with " and " and " or " nodes, is presented. based on their substantial disadvantages of linear programming, integer programming, nonlinear programming and genetic algorithm in dealing with a typical supply chain, a constraint based genetic algorithm as part of the extended petri - nets approach is introduced to search for improvements in the design that satisfies the constraints imposed on the system. a prototype testing system is constructed, which is followed by an example together with a description of the small automobile supply chain system implementation

    兩北丁業人學博十學位論義通過對鏈式供需鏈的結構分析,把鏈式供需鏈的設計優化轉化為多階段決策問題,在此基礎上建立了設計優化模型,並提出前向與後向兩種動態規劃求解演算法;鑒于線性規劃、整數規劃、非線牲規劃以及遺傳演算法在解決網狀供需鏈設計優化問題時皆存在著不足,本文對petri網進行了改進,提出了petri網的概念,用於把網狀供需鏈抽象為一個具有「與」和「或」變遷節的網路,並在前人工作的基礎上,把基於約的遺傳演算法cbga與petri網結合起來,用
  9. In the first place, the thesis analyzes the position and function of buy based on supply chain of the food processing industry, studies the characteristics of buy of the food processing industry based on supply chain, and discusses the relations between food processing business enterprise and its supplier. secondly, certain buy optimization model of multi - suppliers and one food processing enterprise is established with ration method, and then this model is expanded to multi - suppliers and multi - food processing enterprises. thirdly, if regarding the production ability of the supplier and the demand of food processing enterprise as fuzzy variables, the optimization model for multi - suppliers and multi - food processing enterprises based on supply chain is established with fuzzy chance constrained programming

    分析采購在食品加工業供應鏈中的地位與作用,探討了基於供應鏈的食品加工業采購的特,研究了食品加工企業與其供應商之間的關系;採用定量方法,建立多供應商和單一食品加工企業的確定性采購模型,到多供應商和多食品加工企業的確定性采購模型,最後,充分考慮不確定性因素,把供應商的生產能力、食品加工企業的需求量看作是模糊的變量,運用模糊機會約規劃建立了基於供應鏈的多供應商和多食品加工企業的不確定性采購優化模型。
  10. Modeling in conceptual design is a key technology in cacd system. considering the characteristics of conceptual design and the feature classification of vp, this paper presents a novel virtual prototype - based product model, v - desmodel. v - desmodel introduces virtual feature concept in product ' s view models, and employs expandable 3d entity - constraint graph to describe the constraints between design objects

    概念設計建模一直是計算機輔助概念設計系統的核心與關鍵技術,本文在分析虛擬原型的特徵分類以及概念設計過程特的基礎上,提出一種基於虛擬原型的概念設計描述模型v - desmodel ,其核心特是採用產品視圖模型描述設計對象,將虛擬特徵概念融入視圖模型中,並採用可「三維實體?約圖」描述設計對象之間的約關系。
  11. It presents the angle of the two normal vectors formed by the new and the old triangles, the threshold distance and the principle of maximal - minimal angle in the paper to constrain the growing of the triangles, so as to reduce the searching area, improve the correctness and confirm the quality of the mesh

    該方法通過引入三角形法向量夾角、閾值距離以及最小內角等幾個參數對三角形的生長進行約,同時利用生長法,對空間中的離散集進行逐步三角劃分,直至所有三角形完畢。
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