arithmetic technique 中文意思是什麼

arithmetic technique 解釋
運算技術
  • arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
  • technique : n. 1. （專門）技術；（藝術上的）技巧，技能。2. 手法〈如畫法，演奏法等〉。3. 方法。
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點，從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究，提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究，提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略，同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術，提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案，實現該方案所需增加的電路少，可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. This digital amplifier made up of a digital inverter can implement the sine voltage signal ' s power amplifying based on the digital signal processor. with the high processing ability of dsp, the advanced digital control arithmetic can be realized in the software. also the feasible and effective technique for the time delay compensation of digital control can be achieved

    該放大系統用數字化逆變器來實現電力系統正弦電壓信號功率的放大，利用dsp數字處理器高速的處理能力，可以使系統實現高性能的演算法控制，並且能靈活地對系統的誤差進行補償，從而實現逆變系統的高性能和高精度，為解決電力系統電容式互感器二次側帶負載能力弱的問題進行了有意義的研究。
  3. It can be used to create the model data file for the seismic forward modeling semi - automatically. thus, the two primary difficult problems of low efficiency and accuracy have been solved very well. 2. graphic and digital image processing technique are introduced into geological modeling, and some kinds of arithmetic are presented, based on which fast model input for ray tracing and wave equation forward modeling have been both achieved

    首次建立了獨立於大型地震勘探專業軟體的開放式構造地質模型輸入系統，開發了針對于射線層狀結構模型和網格化波動方程模型的輸入軟體，大大地簡化了模型輸入的過程，極大地提高了構造地質模型的輸入效率，解決了以往模型輸入精度和效率不高的兩大難題。
  4. Using “ logical effort ” method to analyze the circuit ’ s critical path, and choose the optimized size of transistors in theory by this method. then, using sta technique simulates and analyzes the circuit to optimize transistors size further, and the circuit optimization arithmetic based on sta is gained. results proved that the optimization strategy of combining theory and practice have better effect

    結果證明，這種理論與實際結合的優化策略具有較好的效果;三、典型條件下，所實現版圖關鍵路徑延時1 . 38ns ，平均功耗45 . 3mw ，版圖面積0 . 05112mm2 ，達到了較小的延時、功耗和面積;四、針對所設計的算術邏輯部件，研究了一種獨特的內建自測試方法，只需較少的測試向量就可實現該部件100 %的故障覆蓋率，具有很高的效率和較低的代價。
  5. Next, the control technique and arithmetic of doubly - fed vscf wind power generator are also studied in detail, including some of author ' s sights

    其次，對變速恆頻雙饋風能發電的控制技術及其控制演算法進行了詳盡的研究，其中不乏有作者自己獨到的見解。
  6. The first part mainly introduces the gis concept and contents of gis, the comparison between the related software and gis, the present condition and development trend of gis etc, then introduced how to use the gis technique in a specific way such as using the method of " the half - automatic to follow " to turn the map into arithmetic figure, using the method of " the automatic calculates " gets the length of the line and area of field etc, at last got the length and width of every cross section of the fabiela river which is located downstream of xiangshan mountain. this method is superior and time - saving comparing with collecting data on the spot, having important and actual application worth

    第一部分主要介紹了gis的概念和研究內容， gis與相關軟體的比較以及gis的現狀、發展趨勢、當前gis研究的熱點等等，然後具體介紹了用gis的相關技術如：用「半自動跟蹤」方法對地圖進行數字化，用「自動量算」方法得到線對象的長度、面對象的面積等，最終完成了象山水庫下游法別拉河河道地形數據資料的提取工作，這種方法與人工實地採集工作相比，有較強的優越性和重要的實際應用價值。
  7. Second, pid arithmetic that is proved to be mature and have excellent performance by practical application is adopted to deal with various problems which hydraulic proportional system could meet with. in practical control, data acquisition & control card made by advantech co., ltd acts as key element to deal data. this hydraulic - mechanic system integrates the computer technique, hydraulic proportional control and data acquisition technique

    在控制演算法方面，採用在工業實際應用中已經成熟的、在實際應用中經過驗證具有優越性能的pid演算法為基本控制演算法來處理該液壓比例系統所遇到的各種問題（如閥開口為負遮蓋引起的死區問題和系統控制的穩定性問題） ；對于實際的控制，採用集數據採集與控制於一體的研華數據採集控制卡作為核心元件，從而在理論上研究並在實際應用中能體現出該液壓比例控制系統的基本性能。
  8. The research on multiplication algebraic arithmetic of sr - ct technique

    技術乘型迭代演算法的研究
  9. To be a widely - used control arithmetic, pid controller had not be substituted for some advanced controlling arithmetic in a long time, on the contrary, the pid control is still on the main station of many kinds of controlling technique as time

    作為一種廣泛的控制規律， pid控制在相當長的一段時間內，並沒有因為各種先進控制演算法的出現而遭到淘汰，相反，經過時間的考驗， pid控制仍然在各種控制技術中占著主導地位。
  10. About the retrieval technique of the video, this paper analysed the basic principle and the key technology of content ? ased retrieval, have designed one content ? ased video retrieval system ' s frame model, and distillde the edge characteristic in static characteristic, expounded one arithmetic that based on modified laplace operator and obtained a better result

    對于視頻檢索技術，分析了基於內容檢索的基本原理及關鍵技術，設計了一種基於內容視頻檢索系統框架模型，並對靜態特徵中的邊緣特徵提取，提出一種基於拉普拉斯運算元的改進演算法，取得了較好的效果。
  11. This theses mostly studied a series of arithmetic of image preprocessing, image segmentation and image matching for image data, referring to advance image processing technique overseas at present. regarding the real - time image measurement system as the tool for debugging, it finds appropriate arithmetic to process real - time image and applies them to actual hardware equipment. the system has higher precision and more real - timely

    本論文參考當前國外先進的圖像處理技術，研究了圖像數據的預處理、圖像分割、圖像匹配等主要演算法，並以實時圖像跟蹤測量系統作為硬體調試平臺，比較出適合實時圖像處理的演算法並將其應用到實際的系統硬體設備中，使準確性更高，實時性更強，解決了實時圖像處理在4對比度下的目標探測問題。
  12. The whole article consists of 6 parts : 1. object of the project and the development background of the relative technique are introduced. 2. the theory of the micro inertial heave height measurement is depicted. 3. arithmetic model base on matlab / simulink for micro inertial heave height measurement is offered, including the result analysis for the simulation. 4. the whole hardware design base on aduc841 single chip of the mimu data collection system is depicted. 5. software design is introduced. 6. adjusting and error compensation model of the mems is depicted. at last, sum - up, view and enhancement of the system are given

    本論文分成六個部分:第一部分介紹了課題研究的目的及相關技術的發展概況;第二部分主要論述微慣性測高的理論基礎;第三部分給出微慣性測高演算法的matlab模擬模型及模擬結果分析;第四部分給出基於微慣性傳感器及aduc841單片機的微慣性數據採集系統的硬體設計及調試方案;第五部分為微慣性數據採集系統的軟體設計;第六部分介紹了微慣性傳感器的標定及誤差補償方法。
  13. The paper firstly analyses the fundamental principles of the direct sequence spread spectrum technique, the arithmetic in the frequency - domain by using the technology of the spectrum correlation adaptive filter

    本文首先就設計中選擇採用的直接序列擴頻技術、以及在頻域中實現直序擴頻信號中多窄帶干擾抑制的自適應演算法的基本原理做了分析。
  14. The paper further discusses the technique about measuring the shape and chroma of cell. on the basis of the existed technology, the paper perfects the arithmetic of target recognition and contour tracking and enables it to measure several kinds of parameters. the paper also brings forward several indexes to measure cells, which is of instructive meaning to cell segmentation

    論文還進一步探討了有關細胞形態及色度測量的技術，在原有的技術基礎上完善了目標識別及輪廓跟蹤的演算法，使之可以測定多種參數，並提出了多項衡量細胞特徵的指標，對細胞分類具有重要的指導意義。
  15. This system has some specialty like : 1. for gis technique, it can manage transmission network graphically, display resource distributing clearly ; 2. with the class - template and rule - base technique, it can adapt the now - using and the coming equipment ; 3. providing a variety of report forms, it can help administrator an maintenance person to control the whole transmission network status with different angle ; 4. with the ameliorated auto and half - auto path configuration arithmetic, it can improve the network under - control efficiency and intelligence

    該系統具有以下的特點： （ 1 ）基於gis技術，對光纜等傳輸網路資源進行圖形化管理，使資源分佈顯示一目了然； （ 2 ）採用類模板和規則庫技術，使系統能適應目前和未來可能出現的設備； （ 3 ）提供靈活多變的統計報表，使維護人員和管理人員能從多方位多角度地掌握傳輸網網路運行情況； （ 4 ）採用改進的全自動和半自動的光電路路由配置演算法，提高網路的調度效率和智能化程度。
  16. Several key technology is particular expatiated in the paper such as eliminating the queer data by one rank difference method, the arithmetic of drawing a roundness with lattice liquid crystal, designing the iir digital filter, auto changing measure scale and software dependability design technique

    本文詳細闡述了幾個關鍵技術：一階差分法剔除奇異項，點陣液晶的作圓演算法、 iir數字濾波器的設計、自動量程轉換和系統的軟體可靠性設計等。
  17. In data sampling circuit, high - speed, complex programmable logic device cpld technique is used. high - speed double - port ram, control sampling time sequence logic, cpu interfaces and bus circuit are implemented in cpld. sampling speed is up to 80mhz, sampling depth is ik - byte, and cpld can fulfill the requirement of the software arithmetic to sampling

    在數據採集電路中採用了高速復雜可編程邏輯器件cpld技術，晶元內設計有高速雙埠ram 、控制采樣時序邏輯及cpu介面、總線等電路，采樣速率高達80mhz ，采樣深度1k位元組，很好地解決了超聲波微位移傳感器軟體演算法對采樣的要求，並可實現在線升級，大大提高了系統的整體性能。
  18. The article mainly includes the design of experimental set and concentration retrieve arithmetic. as doas technique is a kind of weak light detecting technology, it is the key to increase the snr ( signal - to - noise ) of spectral signal

    由於差分吸收光譜技術是一種弱光檢測技術，所以對于其相關實驗裝置來講，提供高的信噪比是關鍵，從而使得限制雜散光、消除各種光電子噪聲等變得很重要。
  19. In order to change the behindhand state in measurement of natural gas of liaohe oil field, we make the technique reformation, using the normal hole - board, intelligent sensor, natural gas compression factor, arithmetic of volume flux and compensatory technology

    為了改變遼河油田天然氣落後的計量狀態，我們採用標準孔板、智能傳感器、國際標準天然氣壓縮因子、體積流量演算法和補償技術進行天然氣計量技術改造。
  20. Consequently, we can develop the parallel arithmetic technique in image processing or image compression. parallel processing technique deals with many aspects

    并行演算法和軟體的許多研究方面尚處于探索階段，技術上還不成熟。
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