統計穩定性 的英文怎麼說

中文拼音 [tǒngwěndìngxìng]
統計穩定性 英文
statistical stable
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 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 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度及其測試技術的發展歷史和現狀,液浮擺式加速度的工作原理和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再平衡測試迴路為設方案,並從控制理論的角度進行了分析,著重研究了系中各部分的傳遞函數,利用系開環傳遞函數分析了系,同時設了系的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系分析的結果設了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系各部分硬體電路,驗證了電路的正確,最後按照測試系的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系軟體部分的設,實現了測試功能。
  2. In hardware designing, the feasibility to use a / d acquisition board, signal conditioning board and the relay output board which are more professional at present to construct the hardware of the computer control system was explored, the algorithm pid was used to advance the respond to error and stability of the whole system, through selecting proper a / d, d / a, di / do board cards, a special computer control system was constructed. in software designing, the language borland c + + was

    在硬體設上,探索採用目前較為專業化的a / d轉換卡、信號調理板和繼電器輸出板構成算機控制系硬體結構的可行,並採用pid控制以提高系對誤差的響應和整個系,通過選用適當的a / d 、 d / a 、 di / do等板卡,構成一個很有特色的算機控制系
  3. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括:提出了模糊隨機變量協方差和反向協方差的概念;研究了二階模糊隨機變量的均方收斂,並在此基礎上得到了均方模糊隨機分析、平模糊隨機過程及其譜分解的若干理;根據均方模糊隨機分析理論,得到了輸入為模糊隨機過程的線的輸出輸入特徵關系方程;證明了ito型模糊隨機微分方程解的存在唯一,並給出了ito型線模糊隨機微分方程解的表達式,特徵方程以及非線模糊隨機微分方程的數值解法;得到了模糊線和可觀條件、線模糊隨機系特徵方程和線模糊隨機系的kalman濾波演算法;研究了當觀測值是模糊數據時,線回歸模型的建立。
  4. In addition, the approximate formula for coefficient k p, ki, kd is also suggested by using characteristic index of forecast control. finally, through emulation, the fractional - order pi ~ d ~ arithmetic is compared with the integer - order pid arithmetic. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    然後利用根軌跡的方法分析了擁塞控制系,並在此基礎之上採用廣義預測控制方法所應用的特指標求出了k _ p , k _ i , k _ d的近似算公式。
  5. 2 kanishka lahiri. battery - driven system design : a new frontier in low power design

    高溫環境下運行增加了晶元的失效率,導致算機系下降。
  6. In this part, for a more general kind of systems, we give the design method of a robust adaptive controller based on backstepping technique, and analyxe stability and performance of the closed - loop system

    該部分對于更一般的一類系,給出了一種基於反推技術的魯棒自適應控制器的設方法,分析了閉環系能。
  7. The article illuminates mainly two segments color - separation model based on three dimensions, gives a model conception on a knowledge base of unification technology and analyse and design digital prepress system from the whole on the problem of systemic requirement analysis. second, the article brings forward new data compress method based on memory stream and sets up new data structure to realize undo and redo methods based on analyzing all kinds of datas referred to on systemic based construction. because printing and dyeing cad system deals with many arithmetics on graphics ans image and production technics, the article illuminates vector conception, expatiates gray graphic vectorization and brings forward to graphic component ' s conception to enhangce the systemic stability and manipulating speed and improve graphic transmission

    在印染cad系的需求分析問題中,結合目前印染行業的發展和實際cad系的整體構架,著重闡述了基於三維空間的二段法分色模型,提出了一體化工藝知識庫這個模型的概念,對數字印前系做了整體的分析、設在系的底層架構問題上,著重分析了cad系涉及到的各類數據,提出一種新型的基於內存流的數據壓縮方法,同時設了自己的數據結構,用以實現系的undo 、 redo操作,由於整個系涉及眾多的圖形圖像演算法和實際工藝,為了提高系和操作速度,以及增強圖像的網路傳輸功能,在部分演算法中採用了矢量的概念,著重講解了灰度圖像矢量化,並且提出了圖像組件這一嶄新的概念。
  8. In this solution, what we took into consider is not only the security of emails but also the system ' s stability, extensibility and efficiency, make full use of the " load balance " and " distribute computing ", it makes the system run more smoothly a nd efficient, and it also reduces the running cost for the email service providers and the development cost for us. now the system is running on the internet, it runs smoothly, very stable

    在方案中,我們不僅充分考慮到郵件的安全問題,而且從系、可擴展和高效方面入手,充分利用了負載均衡和網路的分散式算的優勢,站在一個很高的高度上,對整個系進行優化,不僅使系運行的更、更高效,而且有效的降低了郵件服務運營商的運營成本和軟體的開發成本,這些技術的應用在國際國內也是非常先進的。
  9. In the design, the mechanism of distributed power sources is applied to the power module in stage one, providing a highly reliable power supplying solution to board, which implements hot swap, slow power supply and automatically cutting off etc. thus to improve the sta bility of the power system

    其中,在階段一平臺的電源模塊設中引入分散供電機制,設了一種高可靠的板級電源解決方案,該方案能夠完成熱插拔、緩上電以及自斷電管理等功能,以提高電源系
  10. Secondly, the paper analyses stability, control - ability and observe - ability of the model, designs the controller based on pole - placement and simulates using matlab software. simulation of the try are pleased

    然後在模型的基礎上對系、能控能觀進行分析,用極點配置方法設了控制器。
  11. We spare no effort to ensure the stability and reliability in the designs of the software, the hardware and the pcb

    我們從軟體、硬體到集成電路板的設中都作了相應的處理,從而保證了整個運動控制系、可靠
  12. First calculate the math model of each department of the hpvs, and analyze it ’ s character of the scope with frequency in theory, and base on this some different control methods are designed to resolve the system ’ s stability and expand it ’ s frequency band

    首先基於液壓振動系的數學模型,對系和動態特加以分析,並在此基礎上設不同的控制演算法以達到展寬頻帶寬度的要求。
  13. Reference the existing spreader, this text designed spreader experiment model on the basis of lectotype design, established leveling device approximate mathematical model. and analyzing the stability and the dynamic characteristic of transverse and longitudinal slope control system

    參考現有攤鋪機機型,在選型設的基礎上設了攤鋪機試驗模型,建立了調平裝置的近似數學模型,並對橫縱坡控制系和動態特進行了分析。
  14. It successfully adopts advanced digital collection system in the thesis, solves automatic collection and acknowledgement for coming information of automobiles, improves the stability and accuracy of the systems, this can provide steady basis for treating and managing measurement data scientifically and reasonably

    成功地採用先進數據採集系,解決了來車信息的自動採集與識別,提高了系及精確,為科學、合理地處理、管理量數據提供了堅實的基礎。
  15. In lan, multimedia communication can be realized with largle development of ethernet and video data compression in recent years. multimedia have being designed widely, which is a hotspot in the field. to ensure the stability and expansibility of terminal, we adopt method of design based on module. hardware of terminal should be largely integrated ; software of terminal should be designed on module based on os, also

    目前基於以太網的h . 323多媒體通信系已成為了研究和開發的熱點。多媒體視頻終端是h . 323多媒體通信終端的組件之一。為保證系和可擴展並加快開發速度,採用模塊化設的方法。
  16. It solves payment issue through sharing pos and brush card. it solves info sharing and exchanging problem by enterprise application integration it adopts research method of software engineering and uses touch - screen, network, database technology and so on to carry through total design of the system and build the software : it uses user status identify and responsibility control to ensure database and application program ' s security ; it strengthen the code by coding optimize ; it captures and discards application runtime error to enhance the system ' s stability ; it uses multimedia voice and moving picture to show help information, thus makes the system easy to use ; it greatly reduces the maintenance work of the system by self - updating function ; it is an opening system by using star - model network top structure, supporting standard network communication protocol ? tcp / ip and offering standard software interfaced criterion

    論文採用軟體工程的研究方法,使用觸摸屏、網路、數據庫等技術,進行了系總體方案設和軟體開發:通過對數據庫和應用程序的用戶身份識別和權限控制,保證數據存取和應用程序的安全;通過對代碼進行優化提高了代碼的健壯;通過捕捉並拋出系運行時的異常錯誤提高了系;通過多媒體語音、圖形和動畫提示幫助信息來增強系的易用;客戶端程序自動升級功能提高了系的可維護,有效地減少了維護工作量;系採用星型的網路拓撲結構,支持標準的tcp ip網路通訊協議和規范的軟體介面標準,具有良好的開放
  17. The advantages of this system are that the fluxes from the current model are easily obtained, all of the fluxes ( from voltage and current models ) are dc quantities, which are convenient for control and checking, and the system stability is easily analyzed. a further advantage is the avoidance of integration problems

    本系的優點之一是磁通的指令值通過算電流模型而獲得,所有的磁通量(電壓、電流模型)都是直流量,便於控制和檢查,系易於分析,另一個優點是利用磁通觀測器可以避免用電壓模型推算磁通時的積分運算問題。
  18. 3. the three - axis attitude stabilization of the rigid satellite has been studied. and, the influences of the external disturbances on the system stabilization have been studied

    3 、設了剛體衛星的三軸姿態控制律,分析了外界干擾對剛體衛星姿態的影響和系
  19. First, delay window is used to reduce influence of pulse disturbance and signal amplitude to measurement result. second, according to the feature that width of receiving signal is wider than disturbing signal, width differentiation circuit is utilized to distinguish receiving signal and disturbing signal. third, most of digital circuits are integrated into isplsi ( in system programmable large scale integrated chip ) 1032 so as to simplify design and to develop the stability and reliability of the system

    關于提高系和可靠問題:一是採用了延遲窗口接收技術,以盡可能減小干擾脈沖對測量結果的影響;二是根據接收信號脈寬比干擾信號脈寬要寬的特點,採用脈寬鑒別電路來鑒別接收信號;三是用可編程大規模晶元isplsi1032對系大部分的數字電路進行了集成化設,達到既簡化電路設、又提高系可靠的目的。
  20. The study on the stability switches of functional differential difference equations is an important research branch of the stability theories, which of both the theory and its applications has broad prospects. the first part of this paper, chapter 2 and 3, deals with the stability switches for two classes of retarded differential difference systems, respectively. by analyzing the characteristic roots of characteristic equations, some algebraic criteria of stability switches are established, which are useful and easy to verify

    開關是泛函微分方程理論中的一個重要分支,無論是理論本身還是它的應用都有廣泛的前景,本文的第一部分(第2章、第3章)分別討論兩類二階滯后型微分差分系開關,通過分析特徵方程的特徵根,我們給出了存在開關現象的實用而又易於驗證的代數判據,並利用算機模擬驗算了一個具體例子。
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