適時系統 的英文怎麼說

中文拼音 [shìshíxìtǒng]
適時系統 英文
just-in-time system（jit）
  • 適 : 形容詞1 （適合） fit; suitable; proper 2 （恰好） right; opportune 3 （舒服） comfortable; well Ⅱ...
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : 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 ...
  • 適時 : at the right moment; in good time; timely
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。
  2. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式熱管裝置提供洗浴用水，利用水源熱泵裝置，一機兩用，進行空間供熱和製冷，並通過余熱回收器對系統內的余熱進行回收，冬季可作為水源熱泵的低位熱源，夏季可對鍋爐給水進行預熱，起到「省煤器」的作用。這樣實現系統內的能量合理流動，從而達到節能的目的，同時洗浴污水經適當的處理后可以回用，因而還具有一定的社會和生態效益。
  3. It thoroughly analyses the drastic competitive market faced by yongsheng group, which consequentially promote the enterprise inside continuously to improve its labor productivity, product quality, and improve the outer circumstances of services, anisomerous structures on the employee ’ s quantity and quality, and the inner circumstances which limited and affected the whole stuff diathesis ’ s improvement and enhancement. it sums up the existing problems on yongsheng group ’ s human resources development and management and puts forward the mode of yongsheng group ’ s 1e3p1c human resources management system. the mode of 1e3p1c human resources management system is composed of engage system, position analyse system, performance examine system, pay administration system, culture system

    永生集團同其他民營企業一樣也曾走過一段輝煌的時光，但隨著外部競爭環境的不斷變化，至1998年年底，已累計虧損200萬元，但近幾年來，集團高層管理者及時調整了管理思路和領導班子，至2005年低，集團公司利潤超過了公司重組集團效益最優時5個百分點，在長期的調查研究過程中，不難發現，永生企業在外部競爭環境日常激烈的情況下扭虧為盈並取得迅猛的發展的強大動力源很大程度上取決于其是在人力資源管理方面的及時調整，並在長期的模索中形成一套適合自身企業發展的科學合理的1e3p1c人力資源管理系統。
  4. This may be objectionable in a real-time system, where a peripheral expects service within a specified time.

    這在實時系統中是不適宜的，因為在這種情況下，外部設備希望在某一特定時間內提供服務。
  5. Formal methods has gained huge popularity in real - time system domains. z is a wide used formal specifiation and calculated to describe the real - time system, however, it is not designed to model aspects of the dynamic behaviour. it is significant to extend z to suit requirement for real - time applications

    形式化方法在實時系統的開發過程中的使用也越來越多， z語言是一種廣泛應用的形式化規格說明語言，然而，它並不是為處理系統的動態行為而設計的，因此對z進行擴充以適應實時應用的需要是非常重要的。
  6. In order to satisfy dynamic characteristics of the robot system, the individual that has the maximum fitness value is assigned to be input of the robot visual controller by evaluating inverse kinematics after each generation ga evolution. so the path planning based on ga process is considered to be in real time mode, which satisfies the requirements of a real time dynamic system

    為了滿足機器人視覺伺服系統的動態特性，把每一代ga進化后適應度值最大的個體作為機器人視覺控制器的輸入（要通過解機器人逆運動學） ，這樣就可以把基於6a的路徑規劃（目標搜索）看成是實時的，使改進后的ga能夠滿足實時系統的要求。
  7. At the same time, if there are two kinds of sensors, like the radars and the infrared sensors, in a network system, the data from the different types of sensors can complement with each other, prove the ability of anti - disturbance, anti - strike, anti - detect of the system, and expand the scope of the system applied greatly

    因而，紅外無源探測器已成為一個重要的探測手段。同時，系統中如果包含雷達和紅外兩種異類探測器，它們獲取的數據互為補充，互相印證，將會極大的提高系統的抗干擾、抗打擊、反偵察的能力，大大擴展其適用范圍。
  8. In the second section, we study the multiplicity of weak focus in system ( 1 ) when b = 0, then system ( 1 ) becomes : in [ 7 ], the authors show that system ( 2 ) has rich global dynamics depending on all parameters, including a weak focus with multiplicity at least 2, but the authors did n ' t calculate the multiplicity. in the second section of this article, we calculate the order of the weak focus with formative series method and mathematica 4. 0, and show that the order of the weak focus is two for some parameters. we also get the stability, then by hopf bifurcation theorem, we show that system ( 2 ) has at least two limit cycles for some parameters

    而且我們選擇了系統的原參數中的二個作為分支參數，可以使系統（ 1 ）進行bogdanov - takens余維2普適開折，從而證明系統（ 1 ）同宿軌的存在性。第二部分我們討論系統（ 1 ）當b = 0時細焦點的階數。當b = 0時，系統（ 1 ）為一文7對系統p ）進行了全參數分析得到系統）豐富的全局動力學性質，但當參數取某些值時系統間出現了階數大於或等於2的細焦點，文沒有計算該細焦點的階數。
  9. This paper analyzes and compares the computation and memory requirement between the two method of estimating doppler center in time domain and frequency domain

    本文分析比較了時域與頻域方法估計多普勒中心對運算量與存儲量的要求，得出時域法實現多普勒中心更適合實時系統。
  10. A widely used method for checking real - time systems is, according to the real - time property to be checked, to use a proper bi - simulation equivalence relation to convert the infinite - timed state space to a finite equivalence class space. the algorithm needs only to explore the finite space to get a correct answer. in most cases, exhaustive exploration is very difficult because the equivalence class space increases explosively when the scale of the system increases. in this paper, an equivalence relation is introduced to check whether a concurrent system, which is composed of a finite set of real - time automata, satisfies a linear duration property. to avoid exhaustive exploration, this paper also introduces a compatibility relation between timed states ( configurations ). based on these two relations, an algorithm is proposed to check whether a real - time automaton network satisfies a linear duration property. the cases study shows that under some conditions this algorithm has better efficiency than the tools in the literature

    一個被廣泛用於驗證實時系統的方法是根據被驗證的實時性質，使用適當的雙向模擬等價關系使無限的狀態空間轉化為有限的狀態等價類空間.演算法只需要在這個有限的等價類空間里搜索就可以得到正確答案.但是，這個等價類空間的規模一般隨著系統規模的增大而產生爆炸性的增長，以至於在很多情況下，窮盡搜索這個空間是不現實的.該文引入了一個等價關系來驗證一個由多個實時自動機通過共享變量組成的並發系統是否滿足一個線性時段特性.同時，還引入了格局之間的兼容關系來避免對狀態等價類空間的窮盡搜索.基於這兩個關系，文章提出了一個演算法來驗證是否一個實時自動機網滿足一個線性時段特性.實例研究顯示，此演算法在某些情況下比其他一些工具有更好的時間和空間效率
  11. The three - tank control system is consisted by two kinds of controlment that are the liquid - level control and temperature control. different control had different character, so we use different control strategy. in order to gain good quality of water level, we use fuzzy control strategy. in order to control the temperature of tank t2 quickly and smoothly, we use fuzzy pid strategy. at last we draw a interface of man - to - machine using rsview32, from which we can monitor the process in industry

    溫度控制採用模糊控制演算法，液位控制採用模糊pid控制演算法。最後用rsview32編制了一個人機界面，可以從此界面中監視生產過程的運行情況。三水箱計算機變頻控制系統採用變頻器進行電機調速后，耗費電能大大降低，同時由於控制策略選擇適當，系統運行比較平穩。
  12. Ways to improve the response speed of phototransistors and the design of the hardware and software of system will be discussed in great details

    詳細說明了在設計光電靶時，應如何提高光敏三極體的響應速度以適應系統的需要以及系統硬、軟體的設計思想和實現原理。
  13. 3. in allusion to the calculating quantity of the dynamic positioning control system and the demand of real - time, the computer real - time system based on the multibus ii bus which fits to the dynamic positioning control system has been established, and the software of dynamic positioning control system has been developed which is based on the irmx, a real - time and multitask operating system

    3 ）針對動力定位控制系統的計算量和實時性的要求，建立了以multibus總線為基礎的適合於動力定位控制系統計算機實時系統，開發了基於irmx實時多任務操作系統的動力定位控制系統軟體。
  14. After that, based on the above discussion and technology comparison, an improved nda ( non - data - aided ) carrier offset estimation algorithm is proposed which has the advantages of improved carrier offset estimation performance and can be realized by high - speed dsp chips

    本文論述的方法無需以數據為輔助進行頻率和相位估計，特別適合於突發性通信。同時系統性能穩定，其低復雜度的設計易於高速dsp器件實現。
  15. The real - time system using edf and rms schedulers is flexible, and can be used in many fields

    採用這種方案設計的實時系統，用戶可以根據其需要選擇合適的實時調度策略，將能夠適用於多種應用需求。
  16. 3. the procedure and methods for variables sieving, data sieving, and model sieving were systematically investigated, and a sequential procedure for applying the multivariate regression analysis to our object plant were determined

    （ 3 ）用現場採集的數據進行多元統計分析時，系統化地試探了變量篩選、數據篩選，和模型優化等各種方法，確定了適合於所研究裝置實際情況的一套統計分析方法步驟。
  17. But the performance of the mimo system has deep relation with the properties of the multi - path signal in that environment, particularly affected by the correlation, the time spread and the azimuth spread of each path. therefore, in order to achieve potential huge capacity of the channel, gain prospective performance, choose appropriate system configurations and design excellent algorithms for signal processing, it is very important to realize and master the characteristics of channel in the indoor and the outdoor environment

    而多入多出系統的性能，在很大程度上跟所處環境的多徑信號性質有關，特別與各條路徑之間的相關度、時延擴展和角度擴展有很大的關系，因此，了解和掌握戶內和戶外環境中無線多入多出通道的特徵，對實現潛在的巨大通道容量、取得預期的性能、選擇合適的系統結構和設計優良的信號處理演算法至關重要。
  18. At the same time, analysis of effects of gaussian distributed and uniform distributed feedback error of the channel fading behavior on throughput performance of adaptive mqam reveals that the obvious throughput loss shall be observed as far as the error exceeds certain limit

    同時，高斯分佈和均勻分佈的通道衰落信息反饋誤差對自適應mqam吞吐量性能影響的研究表明，當誤差超過一定程度時，自適應系統吞吐量性能明顯下降。
  19. Meanwhile, a major problem in anomaly detection is that system can issue false alarms when there are modifications in the normal system behavior ; therefore, we present an adaptive data - mining framework for anomaly detection. the normal profile can be updated at regular intervals, and as a result, false alarms are significantly reduced

    同時，在異常檢測系統中，當用戶或系統行為的正常輪廓發生變化時，由於檢測所需的規則庫不能及時的更新，容易造成將用戶或系統的正常行為誤報為入侵的情況，因此，文中介紹了一個構造自適應系統的方法，通過這種方法，規則庫可以自動的更新，並可以有效的減少誤報。
  20. Based on the former researches, the speed estimation and rotor flux observation methods are studied using the theory of model reference adaptive system. considering the time variability of the stator and rotor parameters of induction motors, the methods make real - time identification of the parameters to retain the dynamic performance of the drive system

    在前人研究的基礎上，本文應用基於超穩定性理論的模型參考自適應系統，對無速度傳感器矢量控制系統的轉速估計和轉子磁鏈觀測進行研究，考慮電機定轉子參數的時變性，對電機的一些定轉子參數進行實時辨識，以保持系統的動態性能。
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