計數周期 的英文怎麼說

中文拼音 [shǔzhōu]
計數周期 英文
count cycle
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 計數 : count; tally; counting計數卡 numbered card
  1. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵,徑流組成特性,同降水、徑流占年總量比例的不對應特性和原因,徑流年內年際變化規律及徑流深分佈特性,分析了天然洪水的特點和洪水參;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的氣候條件、性特徵,提出了冰湖潰決洪水的算途徑。
  2. The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character

    初步分段過程使用了能量和過零率這兩個主要特徵進行端點檢測,重點是合理選擇兩個重要參? ?門限和統幀長度的取值;在最終分段過程中,筆者首先通過比較幾種特徵的識別效果,選擇卡爾曼濾波參作為再次分段的識別特徵,還提出了一種新的識別特徵? ?性緩變特徵,使用這兩個特徵分別在子語音段內進行端點檢測。
  3. Secondly, in this paper, the four typical uwb antennas of tem horn antenna, log - periodic antenna, biconical antenna and helical antenna are theoretically analyzed and the uwb antenna design methods are generalized and discussed

    其次,本文對tem喇叭天線、對天線、雙錐形天線和螺旋天線四種典型的超寬帶天線進行了理論分析,總結並討論超寬帶天線的設方法和手段。
  4. The seismic signals detected enabled the determination of the epicentres of intense earthquakes when analysed with data obtained by seismographs in other countries. the long - period seismometer now in use at the hong kong observatory headquarters has been in operation for nearly 50 years, since the international geophysical year of 1958

    香港天文臺劃明年購置一臺寬頻地震儀取代長地震儀,令地震波的分析及地震定位更精確,亦可收集更豐富的地震據供建築工程界使用,寬頻地震儀對0
  5. 2. the paper studies calendar effects of the sample, such as periodicity and long memory 。 so we use the flexible fourier form regression proves and filters the periodic components 。 and use ghp method to estimate the fractional integration d

    用對圖法( gph )檢驗和估序列長記憶行為。最後對去的收益序列建立了garch和egarch模型,較理想的擬合了價格的波動。
  6. The core is based on harvard architecture with 16 - bit instruction length and 8 - bit data length. the performance of mcu has been improved greatly by introducing single - clock - cycle instructions, setting multiple high - speed working registers and replacing micro - program with direct logic block etc. to keep the mcu core reusable and transplantable, the whole mcu core has been coded for synthesis in verilog hdl

    該mcu核採用哈佛結構、 16位指令字長和8位據字長,通過設指令、在內部設置多個快速寄存器及採用硬布線邏輯代替微程序控制的方法,加快了微處理器的速度,提高了指令的執行效率。
  7. The second variable of supply chain management performance is velocity - or the speed of the supply chain. it is governed by the speed of access to good data, planning cycles and execution cycles

    供應鏈管理成效的第二個可變因素是供應鏈的加速度,或其速度.它是由獲得貨品據,及執行這三方面的速度所管轄著的
  8. The mathematical expression, which is used to calculate the variable phase center based on the mom, is derived first in the paper. it is proved that the variable phase center of the lpda is not superposition in the e - plane and the h - plane

    文中採用矩量法,首次導出了基於矩量法多分段算可變相位中心的表達式,證明了偵測合一系統中常用的對偶子天線( lpda )在e面和h面的可變相位中心不重合。
  9. Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method

    本文基於netomac模擬軟體,以發電市場預調度劃模型及演算法、勵磁系統參整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度內的市場購電價格最小為目標的發電市場預調度劃模型,並根據預調度劃問題狀態多、變量多、混合整、非解析的特點,將預調度劃模型的目標函簡化為各時段的市場清算電價最小,設了三段式預調度演算法:用靜態規劃法求解整個預調度內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。
  10. Based on the previous theory, the fdtd method is used to analyze practical antennas, which include dipole antenna, microstrip antenna, log - periodic antenna and broadband resistance loaded monopoles. the particular problems that occur in the calculating of vary type antennas are discussed. the cross - section field of microstrip line and two - conductor line are analyzed, and the effect on the numerical result arising from the incident cross - section mesh size is discussed

    在前面理論的基礎上,將fdtd用於振子天線、微帶天線、對天線、電阻加載振子天線等各種天線的算中,對各種不同類型天線算中所遇到的特殊問題進行了詳細的討論,並分析各種開放場傳輸線如微帶線、平行雙線等橫向場分佈,討論了入射網格橫向截斷區域的大小對算結果的影響。
  11. The high - order finite element methods are used to obtain high accurate solutions of the steady flows. characteristics of the chaotic mixing are analyzed by numerical simulation and experiment through examining of the asymptotic coverage of a passive tracer

    值模擬採用高階有限元獲得高精度的流場,和非混沌混合中的染色液滴對流圖案和實驗進行比較。
  12. Calculate number of periods

  13. Based on these, it is discussed how to realize and simplify it in dsp system. the primary parameters of the hardware system are also estimated such as sample frequency, calculation period and the amount of memory

    並在此基礎上,分析了該演算法在dsp處理器中的實現以及運算量的初步簡化,估算了該波束形成演算法所要求的硬體系統載荷? ?運算量() 、采樣率以及據存儲量。
  14. Imagine an environment where free computing cycles are dynamically gathered for real - time on - demand computing directly from the data - generating instruments themselves instead of monolithic large - scale, batch - orientated computation

    假設有這樣一個環境:將空閑的搜集起來,根據需要提供給據生成的基礎設施中所執行的算使用(而不是那些大型的、面向批處理的算) 。
  15. The result demonstrates that the variable phase center of fish antenna is much more steady than the lpda in the main beam

    算結果表明魚骨天線在主波束相當寬的范圍內,其可變相位中心的穩定度要優于對偶極子天線。
  16. This essay explores how to figure out the period of calculating interest as well as times of it in the analysis of the feasibility of real estate projects and other problems, such as effect of tax variation, calculation of internal return rate and analysis of uncertainty

    摘要本文理論聯系實際地探討了房地產開發項目可行性研究中息次的確定、稅收變動的影響、內部收益率的試算和不確定性分析等疑難問題,對進行房地產開發項目可行性研究具有一定的實用價值和指導作用。
  17. Sufficient simulation results provide the theory basis for the towed system design and the selection of towed system parameters which shorts the period of the system design

    大量的模擬結果為拖曳系統的設提供了理論依據,使得拖曳系統參的選取更加有據可依,大大縮短了系統設
  18. The internal damping forces and the nonlinear elastic forces in the analytical form are deduced from the kelvin. voigt viscoelastic model. a smart method basing on the concept of period number is proposed for evaluating periodic solutions of the nonlinear system and determining the periodic. doubling bifurcation points

    ( 2 )建立了一個4dof單跨彈性轉子在非線性油膜力、非線性內阻力和非線性彈性力作用下的非線性動力學模型,提出了求解的算方法,以及及分岔點的演算法。
  19. In the analysis of log - periodical antenna the concept of diagonal field symmetric is introduced for the first time, and hence the calculating mesh size is reduced to half. in the calculation of circular polarization microstrip antenna, the effect of finite substrate is described

    在對天線的分析中,首次引入了對角線場對稱的概念,使得算區域減小一半;在圓極化微帶天線的算中,詳盡地討論了介質截斷的大小對天線性能的影響。
  20. The method of moments is used to analyze and calculate the broadband characters of impedance, voltage satanding wave ratio ( vswr ), gain and radiation pattern of larger angle lpda, and the relation between these characters and the parameter of antenna construction is discussed in this paper. based on analysis and calculation, the antenna is designed and tested, and the measured results are in good agreement with the theoretical calculation

    本文採用矩量法分析和算了對天線在張角較大時,它的阻抗、電壓駐波比、增益及方向圖的寬帶特性,討論了這些特性與天線結構參之間的關系.根據分析和算,設並製作天線進行實驗測試,理論算和測試結果表明,兩者吻合較好
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