time interval system 中文意思是什麼

time interval system 解釋
時間間隔系統
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • interval : n 1 (空間方面的)間隔;空隙。2 (時間方面的)間隔,間歇;工間休息,幕間休息。3 【軍事】(各小隊...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. The method that absorb return circuit design used in power design and electromagnetic valve drive circuit, system power and operating supervision to mcu and redundancy and digital filter technology to the time interval to send wave and echo are used in system design to ensure the reliability and accuracy of measure and control system

    本系統在電源設計、電磁閥驅動電路中的吸收迴路設計、系統主電源和訛u運行監控以及採集的對發射波與回波時間間隔數據採用的冗餘技術和數字濾波措施,保證了測控系統的可靠性和精確性。
  2. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體;配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體,結合多尺度雲系模式,綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  3. Moreover, the course reflects the change of the kuomintang ' s higher education policy that more and more domination was stressed to universities. the thesis centers on the change of sun yat - sen university ' s decision mechanism, develops with the change of the university ' s organized system. the thesis is divided into three parts : the first part shows the background and influence in building of the university at that time ; the second part reveals the interval management ' s change course of the university ; the last part is the comments on the change

    本文以學校決策機構的變化為中心、以學校組織系統的變更為線索來考察中山大學的管理變化情況,全文分為三部分:第一部分即導言說明中山大學的創辦及影響;第二部分包含了第一章至第三章,描述中山大學管理變化的過程,學校的決策機構經歷了由校務會議至評議會至董事會的轉變及其由此引起的學校組織系統的變更情況;第三部分即結語,評價變化的意義。
  4. Time interval system

    時間間隔系統
  5. Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement

    傳播聲時是整個測量系統中的關鍵量,其測量水平決定應力的測量精度,對此本文採用時間-數字轉換器( timetodigitalconvertor , tdc )完成高精度時間間隔測量,在實現過程中又分別採用「單端發射-雙端接收」的探頭布局模式和「過零檢測」手段來降低系統檢測誤差。
  6. In order to enhance the measure precision and expand the using area of the existing oil pipeline mfl ( magnetic flux leakage ) detecting system to natural gas pipeline testing, detailed information of flux obtained by decreasing sampling time and space interval is needed

    為了提高現有輸油管道漏磁檢測系統的檢測精度以及擴展系統的適用范圍使其適用於天然氣輸送管道的檢測,需要通過減小采樣時間間隔和空間間隔的方法以獲得更加完備的漏磁場信息。
  7. It also calculates theoretically the minimal time interval between two trains in quasi - moving - block signaling system and recommends approximate values for the length of coded digit track circuit. the rapid development of urban rail transit demands a deep understanding on the features of track circuit

    在此基礎上,針對當前應用廣泛的基於數字軌道電路的準移動閉塞atc系統進行了重點分析,詳細討論了數字軌道電路的原理、準移動閉塞系統的列控方式等內容,並對準移動閉塞下的最小列車追蹤間隔時間進行了理論計算和分析,給出了數字軌道電路長度的推薦值。
  8. The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system

    本文從麥克斯韋旋度方程出發,建立了笛卡兒坐標下無源空間中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空間中均勻無耗媒質的fdtd基本方程,詳細討論了fdtd法計算中時間步長和空間步長的選取原則以及激勵源的類型和設置;推導了mur一階和二階邊界條件在圓柱坐標下的差分格式;給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術;最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區輻射場,並分析了天線的一些參數的變化對天線輸入阻抗的影響,得出了一些有用的結論。
  9. We investigated the architectures of three typical computer fault - tolerant systems such as triple modular admixture redundancy system, buildup dual computer comparing system and dual computer comparing system with hot standby, and descript them with the markov model. the reliability and safety model of these fault - tolerant systems are acquired through theoretical analyzing and calculating. with analyzing, we defined the systems " task interval available time section in reason, compared their reliability and safety and evaluated their reliabilities

    具體針對三模混合冗餘、增強型雙機比較及帶熱備份的雙機比較三種典型體系結構的計算機容錯系統進行了研究,統一用馬爾可夫模型進行描述,通過理論分析和計算,獲得各體系結構容錯系統的可靠度與安全度的數學模型;通過分析,合理定義了系統的任務工作期區間,並在此區間上比較分析了各體系結構容錯系統的可靠度與安全度情況,從而對各系統的可靠性指標進行了評價;根據上述三種系統的數學模型,在考慮系統故障覆蓋率與維修率兩個參數對系統可靠度與安全度影響的情況下,用matlab語言編制了計算機模擬程序。
  10. With the conception, and example of " system ", we see that the weak - smooth system not only exists, but also genuinely contains the systems discussed in many literatures ( and we call these systems as " smooth system " ). hence, the optimal control problems for weak - smooth system includes the relevant ones for smooth system, and thus concentrates the scattered problems and the deliberations - - such as infinite time interval, unbounded controls, and function in system not being f - differentiable, etc

    從弱光滑系統的概念及該章給出的系統的例子,可以看到弱光滑系統不但存在,而且真包含許多文獻討論的系統(本文稱為「光滑系統」 )為特例;進而,弱光滑系統的最優控制問題就包含了光滑系統的有關問題,其結果也使當前對一些零散的問題的研究? ?包括無限時域和無界控制問題等? ?得到了統一。
  11. Performance is one of architecture quality attributes and considers two aspects of system responsiveness : either the time required to respond to specific events, or the number of events processed in a given time interval

    性能是體系結構的一個質量屬性,考慮系統對特定時間的響應時間和在給定時間段內響應事件的數目。
  12. Because the time dependence characteristics of photovoltaic system enhance the instability of system, it is desired to grasp the work status at a given time - interval

    太陽能發電和常規能源發電不同,它具有隨機不確定性,而這種時變性又增加了系統的不穩定因素。
  13. Consequently, based on the analysis of quad el transceiver working principle and the comparison of various processors " features, the author proposes the hardware design of quad el transceiver, and then introduces the time module, interface circuit of the system, storage system module, four channel el composer module, cpu module and time - interval exchange module respectively

    然後,在分析了四路e1收發器的工作原理和比較了各類處理器特點的基礎上,提出了四路e1收發器的硬體設計,分別介紹了時鐘模塊、系統介面電路、存儲系統模塊、四通道e1合成器模塊、 cpu模塊以及時隙交換模塊。接著,在研究分析了g
  14. In chapter 1, we review the history of optimal control theory and point out that there are still three basic problems in optimal control research, i. e., infinite time interval, unbounded controls, and function in system not being f - differentiable. we see that it is still a weakish in optimal control theory to overcome these difficulties

    在第一章中,我們回顧了最優控制理論的發展歷史,提出了當前研究中仍存在的三個基本問題? ?即無限時間區域問題、無界控制問題、以及系統函數不為f -可導問題。
  15. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間序列,它是許多物理因子相互作用的綜合反映,蘊藏著參與運動的全部變量的痕跡,傳統的時序分析是直接從這個序列去形式地分析它的時間演變,一維分析必然喪失許多有用信息,相空間重構方法的特點是把一維標量數據構造成高維矢量,支起狀態的幾何空間,在相空間中展示系統全部動力信息。本文正是根據相空間重構的特點,對響應時間序列進行分析,利用符號動力學、重構相空間等方法,提出一種有理論依據的系統數學模型關聯度分析方法,從而達到修正計算數學模型,使其更符合實際系統狀態的目的。
  16. Lazy flushing occurs automatically and regularly after a system - specified time interval

    惰性刷新按系統指定的時間間隔自動定期發生。
  17. In signal processing circuit, the key of our study, based on methods of mcu + cpld and a / d converter, a time interval measurement unit is done, in which an isp cpld counter is carried out to judge laser pulse for controlling counting and offering signal of time series and control, and a count quantization error measurement circuit which main ramp circuit and 12 bits a / d conversion circuit guarantees the resolution of system

    信號處理部分是本文研究的關鍵,採用mcu + cpld的設計方法和模數轉換技術構成時間間隔測量單元的理論基礎,其中用可在系統編程的cpld計數器實現了對循環光脈沖的判斷以開關計數,並提供計數量化誤差測量電路相應的時序和控制信號,用斜坡電路和12位a / d轉換電路完成對計數量化誤差的測量,保證了系統的解析度。
  18. Is a distributed system that periodically monitors and dynamically forecasts the performance various network and computational resources can deliver over a given time interval

    是一個分散式系統,它周期性地監控性能,並在給定時間間隔之後動態預報各種網路和計算資源的性能。
  19. This may occur because the buffer has accumulated the maximum allowed number of events, because the time interval between sending events has expired, or because the health - monitoring system has requested a buffer flush

    出現通知的原因可能是緩沖區已累積到所允許的最大事件數、發送事件之間的時間間隔已過期或運行狀況監視系統已請求刷新緩沖區。系統會根據
  20. The unknown parameters are estimated in the time domain. the global uniformly exactly tracking of the trajectory on the specified time interval is achieved and the boundedness of all signals of the closed - loop system is ensured

    在時域中估計系統的未知參數,所提出的自適應迭代學習控制器在給定的區間上實現了對目標軌線的全局一致精確跟蹤,同時保證了閉環系統所有信號全局一致有界。
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