色散管理 的英文怎麼說

中文拼音 [shǎisǎnguǎn]
色散管理 英文
dm dispersion management
  • : 色名詞[口語] (顏色) colour
  • : 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
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 管理 : manage; run; administer; supervise; rule; administration; management; regulation
  1. We suggested after research mat : ( 1 ) the shortage of characteristics of the towns comes from many factors in the region. the eco - environment lacks natural beauty, the level of industrial structure is low ; the enterprises arrangement is scattered ; and the facility construction lags behind ; town management is sloppy ; town image design is lack, and there are the misunderstanding to human settlements improvement, the " acute disease " in progress of construction

    研究認為: ( 1 )區域城鎮特的缺乏源於地域生態環境缺乏天然秀,產業結構層次低、布局分,城鎮設施建設滯后,城鎮鬆懈,城鎮形象設計缺乏,以及對人居環境改善等存在解誤區和建設的「急性病」等多種原因。
  2. Analysis of performance for dpsk dispersion managed soliton transmission system

    色散管理孤子傳輸系統性能分析
  3. The influence of optical waveguide fiber loss on soliton transmission in owcs using the chromatic dispersion

    光纖損耗對色散管理光通信系統中孤子傳輸的影響
  4. 3 ) we consider the averaged dispersion - managed ( dm ) fiber system equation, which governs the dynamics of the core of the dm solitons

    3 )通過運用路徑平均方法推導了色散管理( dm )孤子核的傳輸方程。
  5. First, the mean field method is studied in wdm systems with different dispersion maps. by employing this method the computational complexity is greatly reduced without significant sacrifice of the accuracy of the results

    首先討論了在不同色散管理方案下平均場方法的應用,該方法在不降低模擬精度的情況下大大縮減了所需運算量。
  6. Then the filter model is deduced to describe the intensity fluctuation induced by xpm in dispersion managed systems. according to this model, optimal dispersion management schemes are got

    其次從論上推導了在色散管理系統中由於交叉相位調制與互作用引起的脈沖強度起伏的濾波器模型,根據此模型得到了系統的優化補償方案。
  7. Because of using of edfa, the attenuation of fibers was not an important transmission limitation. at the same time, dispersion managements and dispersion - supported techniques can be used to improve wdm system performances

    由於edfa的實用化,光纖損耗對系統的限制已不是重要的因素了;同時,色散管理支持技術可以有效地改善對系統性能的限制。
  8. Because of using of edfa, the allenuation of fibers was not an important transmission limitation. at the same time, dispersion managements and dispersion - supported techniques can be used to improve wdm system performances

    由於edfa的實用化,光纖損耗對系統的限制已不是重要的因素了;同時,色散管理支持技術可以有效地改善對系統性能的限制。
  9. Using the variational method, analytical conditions for stationary pulse propagation in dense period fibers with strong dispersion management are deduced. the expression of initial soliton peak power is given. by employing the obtained formulas, the soliton evolution semi - analytically in various dispersion maps can be investigated. effects of the third order dispersion are also studied in this paper. the results show that imperfect dispersion slope compensation can cause pulse central position shift and even serious degradation of soliton shape

    利用變分方法,推導出了在強色散管理的密集周期光纖中脈沖穩態傳輸的解析條件,並給出了初始脈沖峰值功率的表達式.運用這些公式,對各種色散管理系統中孤子的演化進行了半解析的考察.三階也被考慮在內.結果表明:不完善的斜率補償將導致脈沖中心位置的偏移甚至嚴重的孤子形狀劣化
  10. The amplitude fluctuation and according system performance degradation induced by xpm is also studied through numerical simulation. the timing jitter caused by xpm can also have great impact on system performance. by employing lagrangian variational method and statistical method, the timing jitter caused by xpm in strong dispersion managed rz systems is studied in chapter 3

    通過模擬也研究了波分復用系統中由於交叉相位調制效應引起的幅度抖動從而導致系統性能的惡化;交叉相位調制引起的時間抖動對系統性能也有較大影響,利用拉格朗日變分方法和統計分析的方法,第三章討論了強色散管理歸零碼系統中交叉相位調制引起的時間抖動。
  11. We transformed the nonlinear equation of the light - wave envelope in lossy dispersion - managed optical fibers and obtained numerical curve of the equation with the use of mathematical software, then the approximate solution was found by fitting of the curve, also the envelope propagation of the quasi - soliton was analysed

    摘要對有損耗的光纖中光波包絡的非線性方程進行變換,藉助數學軟體得到非線性方程的數值曲線,並通過對曲線的擬合得到方程的近似解,對色散管理類明孤子的傳輸進行了分析。
  12. Part two : organizing strategy of cooperative learning in implementation of new mathematical curriculum this part analyzes the problem in the process of implementing of cooperative learning in new mathematical curriculum by observing in classroom and studying case. six problems is : ( 1 ) the group activity stay on the formal, and lack the material cooperation ( 2 ) individual duty diffuse, " take a ride " phenomenon have the occurrence ; ( 3 ) student social intercourse technical lack. ( 4 ) no change in teacher ' s role, lacking guidance to student ; ? ividing group difficultly for big class formation, fulling of too much noisy in classroom ; ? valuation system is not well, group cooperation exist in name only, provides six suggestions for these problems : ( 1 ) dividing group scientificly and vividly ; ( 2 ) leading student active cooperative learning ; ( 3 ) increasing the individual duty ; ( 4 ) cultivating students " cooperative method and social intercours technical ; ( 5 ) enhancing management in classroom ; ( 6 ) handling a few relations rightly ; finally, puts forward the principle and program of orgnizing cooperative learning in new mathematical curriculum

    二、新數學課程實施中合作學習的組織策略本部分在對實驗區數學課堂觀察和個案研究的基礎上,分析得出了新數學課程實施中合作學習存在的6個問題:小組活動留于形式,缺乏實質性合作;個體責任擴, 「搭車」現象時有發生;學生社交技能欠缺,合作效率低下;教師對自己角轉變認識不清,指導作用沒有跟上;大班額分組困難,課堂過于喧嘩混亂;評價體系沒有跟上,小組合作名存實亡。針對這些問題,對新數學課程實施中開展合作學習提出了6方面建議:科學靈活地分組;引導學生主動合作學習;提高個體責任:重視對學生合作方法、社交技能的培養;加強合作學習中課堂;正確處幾對關系。最後提出了新數學課程實施中合作學習的組織的原則和組織序列。
  13. The article elaborates on medical treatment insurance integrated services network mis at last, especially details the issues in actualizing it : the strategy of network security, the technique of popedom management, the technique of multilayer - distributing bases on groupware, encrpytion checkout, the mode of popedom management bases on roles, audit and control of operation - log, and theory of closed loop safety control

    文章最後結合醫保綜合業務網路信息系統實例加以詳細說明,尤其在實施過程中採用了網路安全策略,權限技術,基於組件的多層分式技術,加密校驗,基於角的權限方式,操作日誌審計監控,閉環安全控制論等問題進行了詳細的探討。
  14. By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters

    通過數值計算,獲得了此類慢波結構的特性和耦合阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上,建立了任意槽形螺旋槽及中心加介質棒的任意槽形螺旋槽行波的注-波互作用線性論,並編製程序,計算了子的小信號增益、帶寬、電磁慢波的「熱」相速與電子注參數、結構參數之間的關系,獲得了增加帶寬或增益的途徑。
  15. The paper did scrupulous discussion and investigation on the interaction between electron beam and standing wave field in the gyroklystron, which is typical in the electron cyclotron maser which action rf system is resonant cavity. the main works of this dissertation are listed as following : first, solving field in absorbing material and field matching method were used to derive the dispersion equation in waveguides and field matching formulas of hybrid modes in an abrupt cavity with absorber. based on the theoretical analysis, numerical simulations of the cavities in gyroklystron were done

    主要工作有:一、採用吸收介質分區求解及場匹配的方法推導出含有吸收層的方程,單側加入吸收介質及兩側均加入吸收介質兩種突變結構混合模場的匹配方程,在論分析的基礎上,通過相關的模擬軟體,建立了迴旋速調介質加載中間腔的計算模型,對迴旋速調中間腔進行了數值模擬,並給出了主要的計算結果。
  16. The theory and techniques of modeling method related to petri net have been mature today, so we extend some functions based on it and construct the color extended petri net ( cxpn ) suitable to engineering design and project management. considering price, efficiency of retrieving and storage for data model, and degree of technologies maturity and so on, we choose rdbms to store data model of edwfms. because engineering design process has the properties of long duration, this paper presents a design transaction model of long transaction management so that it supports characteristics of engineering design process

    由於目前商用工作流系統中petri網建模方法的應用已經比較成熟,所以本文以petri網的建模方法為基礎,對其進行相應的擴充,構造出適合於工程設計項目業務流程的著擴充petri網( cxpn網)建模方法;綜合考慮價格、數據模型的存儲與檢索效率以及技術成熟度等因素,選取關系數據庫對工程設計項目工作流( edwfms )系統的對象數據模型進行存儲;對于工程設計過程中的長事務給出了支持協同工作的擴展事務模型,同時對長事務中的幾個關鍵技術進行了研究;提出了基於版本樹的資源對象版本模型,對復雜的資源版本進行控制;最後,給出了支持分式工程設計項目工作流系統的擴充c s應用體系結構。
  17. In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time. strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion. besides, the radial propagation constant of every layer in the dielectric - loaded region is differentiated. some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well. the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal

    本文首次運用螺旋坐標系給出了帶狀螺旋線縫隙內的電磁場解,並據此計算了帶狀螺旋慢波結構的特性.文中採用了嚴格的邊界條件,並以傅立葉展開進行了嚴格的數學處.另外還首次對有介質區域內各層的徑向傳輸系數作了區別.本文使用這種方法計算了我們已研製的一些寬帶高功率行波所用的慢波線結構的特性,論與實驗符合得很好.我們還計算了不同結構參數對特性的影響,並與實驗作了對照,發現本文的論有一定的普適性
  18. This model significantly reduces the labor of resources holders in managing access authorities, and enhances the flexibility of configuring security policy. this paper presents roleaccess - a prototype of rbac systems based on rbac infrastructure, which is implemented in java. this prototype system can be run on different platforms

    本文介紹了依據rbac基本思想用java語言實現的一個rbac系統原型? ? roleaccess ,它針對企業級intranet和internet上資源用戶分,不易集中的特點,利用角間信任傳遞,在資源控制方和用戶之間建立信任,完成rbac對角劃分和分配的工作。
  19. After january, 2003, “ the law of government procurement ” came into force, both concentrative purchase and dispersive purchase are use by government, which starts an new trend of government purchase progress, using concentrative purchase to do more large quantity purchase, dispersive purchase is used less and less, it only used to do little quantity purchase. the list of government purchase has become longer and longer, the variety of materials and the quantity of materials has increased so sharply. our country ’ s government purchase has made a great progress, but but we still need to take notice of the other side of the fact, there are two important issues, the first is the obstacle of the reforming process in the field of public finance system ; and the second is the kinds of problems occurred in the process of government procurement

    政府采購制度改革是我國公共財政改革的重要組成部分,引入我國從試點到推廣實施僅有十年的時間,卻取得了巨大的進展, 《政府采購法》在2003年1月開始實施后,我國採用集中采購與分采購相結合的政府采購方式,開始了我國政府采購的集中化趨勢進程,從早期分采購演變為大批量的集中的采購方式,當然,小批量分采購也結合其中,列入政府集中采購目錄的物資種類與采購數量大大增加,取得了巨大的進展,卻也存在著不少的問題,具體表現為政府采購過程中出現的各種操作性問題和政府采購制度推進的障礙,以及政府采購的環境效益問題,操作性問題和政府采購制度推進的障礙問題本質上可歸納為兩方面,即內在因素,這是事前性的,偏重於制度性、體制性等根本問題;外在因素,這是操作層面的因素,政府采購的環境效益問題是由政府是否采購綠產品,推動綠產品在社會的使用而引出的,於是,對政府采購集中化趨勢中所暴露出的問題進行分析,找出問題的根源以探尋解決的思路及對策就顯得尤為急迫。
  20. At the same time, pass to the jiangjing electric power company procures design of integrating the project, certain a kind of match the heavy celebrates the place the special features, easy to for square power company a management for accepting mode in every locality, complete the group company make use of the market means, becoming current than scatter about, ca n ' t the local charged barbed wire net of the industry scale integrate high - quality property, be used as heavy celebrate municipal electric power system reform of a part, realize fast expansion in property in company in group, betterly the strategy purpose that serve society

    同時,通過對江津電力公司收購之後整合方案的設計,確定一種符合重慶地方特,易於為各地方電力公司所接受的模式,以便重慶水利電力產業集團公司利用市場手段,把目前較為分、無法形成產業規模的地方電網整合成優質資產,作為重慶市電力體制改革的一部分,實現集團公司資產快速擴張、更好地服務社會的戰略目的。
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