算術基本定理 的英文怎麼說

中文拼音 [suànshùběndìng]
算術基本定理 英文
fundamental theorem of arithmetic
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 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...
  • 算術 : arithmetic figure; arithmetic
  1. The article points out the importance and necessity of the information - security from its actuality in our country. the resources in the information system, for instance, hardware, software, data, document, operator, meterial and so on, are evaluated and gived safety grade firstly. and then, it analyses the menace including the nonauthorized access, the information leak, the refused sevice, the internal objection which the system will take. the following are the corresponding control police : confirm the users " rights and duties, including the mode of using account, the limit of accessing resource, the application of password, the building of backup ; confirm the administrators " right and duties, including physical safety, system configuration, account configuration and usufruct, password management, audit and control, backup and individual intimity ; run - of - mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers " virus and resisting - deny protocol. in the end, the article offers the strategies of disposing the safety - accident and analyse after ithow. to report it, how to solve it in phase, and how to avoid it happening again. in a word, the article presents a holistic resolvent about keeping away the information system ' s security, and supplies a essential frame for its configuration, management and application

    然後,對系統可能受到的威脅,包括非授權訪問、信息泄漏、拒絕服務和內部缺陷等進行分析,並提出了相應的控制策略:確用戶的權力和責任,包括帳戶使用方式、資源訪問權限、口令應用以及建立備份等;確系統管員的權力和責任,包括物安全、系統配置、帳戶設置及使用權限、口令管、審計和監控、備份以及個人隱私等方面;一般性的安全防護措施:存取控制、標識和認證、完整性控制、密碼技、防火墻系統、審計和恢復、操作系統安全、數據庫系統安全、計機病毒防護和抗抵賴協議等。最後,對事故處和事後分析提供策略,如何報告安全事故,如何協調解決安全事故,如何避免安全事故再次發生。總之,文對信息系統安全防範工作給出一個整體的解決方案,為其在配置、管和應用方面提供了的框架。
  2. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    文從計機視頻電磁泄漏和數字濾波器兩方面的論出發,詳細論述了計機視頻信息電磁泄漏的原及特點,指出視頻泄漏信息的頻譜是以行頻為周期的譜線;分析了重加濾波器和梳狀濾波器的性能;分析了視頻泄漏信息截獲的條件;推導出穩截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級;論述了清晰再現對接收機和數據採集卡的技要求。
  3. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測量的發展、應用現狀、研究熱點及未來發展趨勢的礎上,簡要介紹了傅立葉變換和相移位相輪廓測量,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物量之間的關系,研究相應的演法,利用matlab平臺,對實際採集的條紋圖像進行處和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩器穩干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測量系統,系統的條紋穩可以達到。
  4. In this thesis, the boundary scan technique is discussed in detail and a boundary - scan test system based on computer is also developed. the main contents can be summarized as follows : 1. the ieee std 1149. 1 boundary scan testing standard is researched, and the mathematical description model and some basic theorems of boundary scan testing process is analyzed subsequently

    論文的研究內容及主要工作包括: 1 、對邊界掃描技論和方法進行了分析和研究,並對邊界掃描測試過程中的數學描述模型以及邊界掃描測試的進行總結,為邊界掃描測試生成演法的研究以及邊界掃描測試系統的開發奠礎。
  5. In this paper, mainly based on arranging data with well pumping tests in dam foundation and sum up the laws of flows under the condition of deep well pumping, the useful dewatering calculation model and parameters were set up. secondly, based on the well constructing technique which was discovered under the condition of in - situ bumping test and calculating the dewatering scheme of the two dewatering units with the calculation model, the final dewatering scheme was put forward. at last, the final dewatering scheme was appraised by observation during the construction, and it satisfied with the construction request

    文主要通過壩現場抽水試驗試驗資料整,在揭示黃土壩降水特性規律的礎上,確可以反映現場抽水條件的的實用降水計模型和參數;再根據現場抽水條件試驗開發的成井技和計模型計和壩肩兩個水文地質單元的降水井方案,並按工程類比法確最終的降水方案;最後,通過施工過程中的觀測情況對降水方案進行評價,降水方案能夠很好地滿足施工的要求。
  6. Through recognizing and matching 2d view feature to construct 3d solid, consequently it gets ready for transforming from 2d to 3d. chapter 3 firstly introduces the basic theory of solid modeling system generally, and then elaborates on 3d solid ' s all kinds of descriptive modes in computer inside. on the basis of this it analysis the technology of autocad ' s solid modeling system

    在第三章中,首先系統地介紹了實體造型論的礎,然後詳細介紹了三維實體在計機內部的各種表示方法,在此礎上,進行了autocad內部實體造型技的剖析,為文的演法進行重構的實體部分的生成奠礎,最後詳細介紹了以往的重構技
  7. 2 ) based on the study and analysis of many security architecture standards, the security region and the defense layer are introduced, the information category, the threatening level and the security protection level ( spl ) are put forward, the methods and requires of the security analysis are discussed in this paper. 3 ) based on the security architecture model and the security analysis, the graded requires of the security management and the security technology is presented, so the security design of the cissa and the choice of security produces can be done conveniently. 4 ) a cooperative communication platform is designed and implemented to ensure the dynamic and cooperative ability of above cissa model

    針對計機信息系統安全體系模型和實施標準的不足,文緊密圍繞分層、分級、動態防禦以及協同通信平臺等關鍵技開展研究工作,所做的工作主要集中在: 1 )在深入研究了當前各種流行的安全體系模型礎上,提出了用於指導計機信息系統安全體系建設的動態縱深防禦安全體系模型; 2 )在對各種安全體系標準進行研究與分析的礎上,引入了安全域和安全防護層次的概念,提出了信息類別、威脅級別和安全保障級別的義,闡述了進行計機信息系統安全分析的方法和要求; 3 )在安全體系模型和安全分析的礎上,提出了安全管及安全技的分級要求,從而便於進行計機信息系統的安全設計以及產品的選型; 4 )設計並實現了用於保障上述安全體系動態協同能力的協同通信平臺。
  8. Next, the thesis carefully describes the definitions method and course of the mechanical fault diagnosis technology, and the structure ~ algorithm ~ trait and nature of ann model. and it relates the theoretical meaning of the research on the mechanical fault diagnosis technology based on ann theory. the thesis also points out that the peculiar structure and trait of ann have poured into new vitality, so it is possible that the mechanical fault diagnosis technology extricates itself from predicament

    其次,文系統介紹了機械故障診斷技義、方法和過程以及人工神經網路模型結構、演法、特點和性質,並在此礎上闡述了人工神經網路論應用於機械故障診斷技研究的論意義,指出人工神經網路獨有的結構和特點為機械故障診斷技注入了新的生命力,從而很有可能使機械故障診斷技走出困境。
  9. A systematic summary of previous work has been given first. then this paper presents a novel multi - stage face detection algorithm, which makes a good use of human face pattern ' s valuable information in colour image sequences. the difficult detection task has been divided into four steps : the preprocessing, which is to gain skin colored regions with human skin color model ; the roughly detection and face region refining by elliptic curve fitting ; the fine detection with facial features " detection and location ; the face / non - face classification step based on pca and gaussian density estimation technique

    文對彩色序列圖像中的人臉檢測和跟蹤技進行了深入的研究,其具體內容為:對近年來的研究工作進行了系統的介紹;提出了一個由粗到細的多階段的人臉檢測演法,該演法充分利用了序列圖像中人臉模式的各種有用信息,將復雜的檢測工作分為了四個部分:膚色區域分割預處,人臉粗檢及利用橢圓擬和的人臉區域提煉,應用人臉特徵檢測和位的人臉細檢, pca結合高斯概率密度估計的人臉驗證。
  10. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演法的分類和比較,具體研究了幾種動態r場人演法; 4 .研究了以全光連接建立時間為優化目標的r認認演法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決的幾種鏈路權重函數,利用於波長分層圖模型的并行r場人演法模擬,利用新的鏈路權重函數使得演法具有更優的性能,使網路具有更低的連接阻塞率。
  11. The paper mainly discussed the pki foundation technology knowledge and the concept, discussed the base knowledge and the basic principle of the modern cryptography. the article introduced and compared main algorithm characteristic, the speed, the encryption intensity of each kind of encrypt. elaborated the public key system in the pki system application : digital envelope, digital signature, as well as digital certificate definition, form and use

    論文主要論述了pki礎技的一般知識和概念;討論了現代密碼學的知識和;對各種加解密演法的主要特點、速度、加密強度進行了簡要的介紹和比較;論述了公開密鑰體制在pki體系中的應用:數字信封、數字簽名,以及數字證書義、格式及用途。
  12. Innovation of the aero maintenance system based on augmented reality ( ar ) technology and eye tracking technology, which can give real - time instruction for maintenance, is vital for enhancing the accuracy of maintenance and reducing the cost of maintenance. in the paper, the study work include 3 sections, as following : firstly, deducing 3d registration algorithm based on markers, depicting the display and 3d display technologies of artificial matters, and realizing 3d registration function specifically ; secondly, establishing an eye - movement measurement system based on the infrared television method, making use of the thoughts of ranks superimposition to withdraw the pupil center coordinates, and giving the thaught of recombining the position relation of purkinje spot to determine the eye sight direction primarily ; finally, describing the basic theory of augmented reality maintenance guiding system in detail, and introducing the software function and hardware frame, which will provide the foundation for the further study of this system

    文的研究工作主要包括以下三個部分:首先,改進了有標志點的三維注冊演法,並具體實現了三維注冊功能,最後試驗驗證了注冊演法的正確性,為將來於無標志點的發動機維修誘導系統的研究提供礎和實踐經驗;其次,描述了於紅外電視法的視線跟蹤系統的,對眼動信號處做了初步的研究,即利用了行、列疊加的思想提取了瞳孔中心坐標和普爾欽( purkinje )斑點的坐標,闡述了結合瞳孔中心與普爾欽( purkinje )斑點的位置關系進行初步判視線方向的方法;最後,詳細描述了所構建的增強現實維修誘導系統的、軟硬體框架,為今後維修誘導系統的深入研製提供礎。
  13. On the design of the system, the thickness measure system of mems chip is built based on lbu and pump - probe technology. on the analysis of data, the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound, and the thickness is calculated using the system designed by the article, to aluminum film the size of about 20nm can be measured, when the film be measured is single layer, the relative error of the system is less than 2 %, when the film be measured is double layer, the relative error of the system is less than 10 %

    論方面研究了激光(特別是超短脈沖激光)超聲的激勵機,探討了激光調制技以提高系統信噪比,闡述了泵束探針束技及相關實驗設置;在系統設計上,以激光超聲為,以泵束探針束技為系統設計方案完成了mems片厚度測量系統的設計;在數據分析方法上,利用聲致光反射率變化的一般規律對測得的光反射率曲線進行分析,確超聲回波在薄膜兩界面間來回傳播的時間,以計薄膜的厚度。
  14. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技進行質量檢測和健康診斷,這對混凝土結構開展安全、穩性評估以及病害隱患治研究具有重要意義。論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計機反演成像的技
  15. 5 ) to solve the uncertain modeling problem about hydraulic buildings, a new modeling method named aggregation modeling based on graph object technique is put forward. as a result, the graph model of solid gravity dam is designed. the graph object of water _ proof dam section taken as an example, the design and implement of self defined graph object is discussed

    5 )根據水工建築物不型建模的特點,提出一種於圖形對象技的聚合建模方法,詳細討論了聚合建模法的;設計了實體重力壩的圖形對象模型,並以擋水壩段圖形對象的設計為例,研究了自義圖形對象的設計和實現;於objectarx的通知? ?反應機制,採用數據庫反應器和對象反應器,建立了圖形對象的互動操作機制;以擋水壩段斷面優化設計為例,研究了圖形對象和分析、計功能的集成方案。
  16. Secondly, a algorithm of image registration based nprod ( normalized product ) and gauss - pyramid decomposition is presented, which based on the hypothesis that there is aimier geometric transform among images to be matched, and the a igorithm is proved to be precise and effective in mul - modal image registration, but it ' s count is great

    論文的第二部分介紹了圖像匹配技和常用方法,在此礎上提出了於歸一化積相關和高斯塔形分解的配準演法。該演法假待配準的圖像對之間存在埃米爾特變換,能夠實現多模態圖像間的精確配準,但是計量較大。
  17. With the development of communication, information and electronic technology and computer network, intelligent transport system ( its ) is paid more and more emphasis, it contains many parts, such as vehicle type recognition and license plate recognition. in this paper, we introduce svm to the field of its, the main work is described as follows : ( 1 ) we summarize the latest research achievements and development of its, present the conceptions of slt and the principles of svm ; ( 2 ) taking the traffic sign as examples and adopting hough transform in the stage of feature extraction, we introduce svm to the problem of shape recognition and compare the experimental results with traditional learning methods. ( 3 ) then we use svm to settle the vehicle type recognition problem, where we utilize the wavelet analysis and mathematical morphology method to extract the figure feature

    文將支持向量機引入智能交通系統領域,主要進行的工作如下: ( 1 )整總結了國內外學界關于統計學習論方面的研究成果,介紹統計學習論的概念和支持向量機的; ( 2 )在形狀識別問題中以交通標志圖像作為實驗對象,利用hough變換進行特徵提取,在識別階段利用支持向量機方法進行分類,並與神經網路等傳統學習方法對比; ( 3 )將支持向量機應用於車型識別問題中,針對收費站採集的汽車圖像,首先採用小波分析和數學形態學的方法提取其外形特徵,在識別階段利用支持向量機方法進行分類,並與其他傳統學習方法進行了對比; ( 4 )將支持向量機應用於車牌識別問題中,車牌識別包括車牌位、車牌字元分割以及字元識別三個步驟,先採用數學形態學方法對車牌區域進行位,然後採用top - hat變換等方法分割車牌字元,在識別階段採用支持向量機演法進行字元識別,取得了較為滿意的結果。
  18. Differential gps has become the prime and essential positioning system for many applications. this paper introduces the principles of the differential global position systems. clarifies the arithmetic of the pseudo - range dgps. by the high - class differential reference station receiver called javad receiver which being used in our laboratory now, some necessary work has been done : data digging from javad receiver ; data decoding, data encoding, and data transmission through the net and pc serial port ; further more, the gps receiver interface language has been analyzed to control differential reference station receiver

    因此,差分gps技( dgps )應運而生,並得到飛速發展,其市場前景看好。 dgps在許多位應用中已經成為重要的位系統,文論述了差分gps的原,闡明了偽距差分的與演法:在實踐上針對實驗室現有的比較先進的javad差分參考臺進行了偽距差分修正量數據的提取、數據解碼、數據編碼、數據的網上傳輸。
  19. Principle and algorithm of tdoa location technology

    位技和演
  20. First, the theories of the music algorithm and the esprit are presented here. conventional algorithms are limited by the array configuration, and a constructing vectors algorithm, which uses the correlative function of array data, is proposed in this paper. this algorithm is n ' t restricted within the special array configuration, and it is also very steady

    在介紹了多重信號分類( music )演法和旋轉不變技( esprit )的后,考慮到常規的演法都受到陣列形式的限制,文在esprit演法的礎上,提出了一種利用陣元數據的相關函數構造向量的演法,該演法不要求特陣列結構,且有一的穩健性。
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