隨機特性 的英文怎麼說

中文拼音 [suíjītèxìng]
隨機特性 英文
random character
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 隨機 : random stochasticrandom
  • 特性 : characteristic（s）; character; performance; features; properties; behaviour; response; character...
  1. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析法，建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型；通過分析降雨隨機特性，選定季節性時序隨機模型，建立了適合三江平原井灌水稻降雨預報的月平均降雨模型；根據最小二乘法，計算出幾種常用水分生產函數中的敏感指數及敏感系數，進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律；本文提出遺傳動態規劃法（ raga ? dp ） ，即採用改進的基於實數編碼的加速遺傳演算法（ realcodingbasedacceleratinggeneticalgorithm ，簡稱raga ）與動態規劃法（ dpsa ）相結合，推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  2. The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system

    採用并行sitan方法來提高導航精度，並克服奇異值問題；提出了tercom + sitan方法，綜合利用兩者的優點，在保持sitan導航精度的前提下，有效地克服了sitan的兩個缺點；提出了一種基於連續蒙特卡洛濾波（常被稱為particlefilter ）的地形匹配演算法（ pftan ） ，有效地克服了利用sitan時由於地形隨機線性化帶來的誤差，使導航精度有較大的提高；提出了tercom作為監視器的地形輔助導航思想，並將其應用到連續蒙特卡洛方法上，較大地增加了系統的可靠性和精度。
  3. Infinite domain wave motion analysis in random media

    考慮場地介質隨機特性的無限域波動分析
  4. The statistical characteristics of the sub stage maximum tidal level in bridge reach are analyzed. and found that the maximum tidal level in flood season should correct the inconsistency

    論文分析了橋位河段分期最高潮位序列的隨機特性，發現需對徐六涇站汛期最高潮位進行修正，通過研究提出了對本河段行之有效的一致性修正方法。
  5. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析，特別是適合於轉子動力學系統特徵值和特徵向量問題的攝動分析和靈敏度分析； 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題，並給出了該種型號的給水泵轉子的更準確的力學模型，為進一步的轉子動力學分析與設計奠定了可靠基礎； 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  6. The main procedure and steps are following as : according the random characteristic of the time spent by each work procedure, computer simulation is applied to produce the most possible scheduling network. and by corresponding optimization and adjustment on the network, the cost and scheduling construction network can be obtained ; during the practical construction according to the network, the warp between the actual cost and expected scheduling is tracked dynamically. then the computer simulation system is used to predict the future cost and progress operation, and take corresponding precautionary measures to control beforehand

    其主要思想與步驟為：首先運用計算機模擬技術來模擬工序作業時間的隨機特性，產生概率最大的施工網路計劃，並對其進行優化和調整，以獲得滿足工期、質量要求的成本及網路計劃；在施工過程中動態跟蹤施工實際成本與進度與目標計劃所發生的偏差以及質量問題，然後根據已出現的偏差，利用計算機模擬技術對項目未實施部分進行進度、成本的預測和分析，根據現有信息對網路計劃未完成部分進行調整和優化，以盡可能把各項費用控制在預定計劃成本之內或使工程的綜合指標最優。
  7. And considering the arrival characteristics and the operation of locks, day should be used as the time unit for the design of the lock capacity. ( 2 ) the law of daily arrival distribution at a waterway lock has been studied

    論文的研究內容及得到的結論主要有以下幾個方面： （ 1 ）分析了船閘日到船和小時到船的隨機特性，並結合水運的特點，提出以日為時間單位研究船閘通過能力最適宜。
  8. The paper improves the velocity ' s control rules of a first - order microcosmic stochastic traffic cellular automaton model and incorporates it ' s stochasticity as a deceleration parameter in the construction of the fundamental diagram used by a macroscopic first - order continuum traffic model

    摘要本文對微觀一維隨機元胞自動機交通流模型的速度控制規則進行了改進，並將其隨機特性轉化為減速參數合併到宏觀一階連續介質理論交通流模型中，重新構建了反映流量密度的交通流基本圖。
  9. Carbon dioxide concentration is sensitive to measured data such as outdoor carbon dioxide concentration, indoor source, and ventilation rate which are stochastic in nature

    通風空間中二氧化碳濃度對量測資料如外界二氧化碳濃度，系統產生源及通風量均具高度靈敏性，而量測資料本身亦具隨機特性。
  10. The autocorrelation function of the pn code is similar to that of the white noise, which has the randomicity. the pn code phase modulation fuze just works on the basis of this characteristic. the fuse, having excellent cut - off performance of the distance and strong anti - jamming capability, is one of the radio fuze of the predominant performance

    偽碼引信是利用偽隨機序列的自相關函數類似於白噪聲相關函數的隨機特性而工作的，這種引信距離截止特性好，抗干擾能力強，是一種性能優越的無線電引信。
  11. Based on the theories of nonlinear finite element monte - carlo stimulation techniques, mathematical methods for generating uniformly distributed n ( 0, 1 ) random numbers are described. a comprehensive evaluation method for uniformly distributed random number is presented. some good seeds have been selected out that can be used to generate uniformly distributed random sequences with better performance

    本文以非線性有限元理論和蒙特卡洛隨機模擬理論為基礎，描述了均勻分佈的n （ 0 ， 1 ）隨機數產生的數學方法，並編制了計算機程序，對由軟體產生的均勻分佈序列的隨機數性能進行各種檢驗，檢驗成果是良好的，可用於產生各種概率分佈的隨機變量值。
  12. Then taken four kinds of maps for examples, comparing with m - sequence, their properties are calculated, verifying the advantages of the chaotic sequence generated by the new method. after this, an improved scheme is discussed - - using m - sequence to change the sequence ’ s turn and verifying that the permutation parameters have effect on improving the sequence ’ s properties. in chapter 5, monte carlo simulation method is used to test performances of our sequences ’ applications in the given model of direct spread spectrum cdma system, and results of error rate of the system are given ; the comparing resuls of performances of anti - multi - access interference and anti - multi - address interference of different pn sequence is also shown in this thesis

    本文首先對擴頻通信中常用二進制偽隨機序列的產生方法、性能特點進行了總結，指出了現有二進制偽隨機序列的應用局限性;其次，根據混沌非線性系統特徵，深入研究了混沌數字序列的產生方法;在此基礎上，提出了一種新的產生方法中間抽取法，然後，以四種混沌映射系統為例，對其所產生的混沌數字序列進行了偽隨機特性實驗數據分析，並與m序列進行比較，結果說明了混沌數字序列代替傳統擴頻序列的優點，同時驗證了新方法的可行性。
  13. By the mock test of the encryption chip, we make a conclusion that the encryption data stream which is generated by the chip has such advantages as good randomicity, good expandability in correspondence with change of password and sac ( strict avalanche criterion ). that is to say, it can provide such a high - quantity data stream of encryption that we can improve the ability of data encryption

    加密晶元經模擬測試表明：加密演算法所生成的密鑰序列具有良好的偽隨機特性，並且對密鑰的變化具有良好的擴散性和嚴格的雪崩特性（ sac ） ，也就是說，該演算法能夠產生高質量的偽隨機密鑰流。
  14. With application to civil engineering, this thesis advises a new method for determining the training error of a neural network by taking into account the stochastic characteristic of the training samples

    結合土木工程應用，考慮訓練樣本的隨機特性，本文提出了一個新的選取訓練誤差初始值的方法。
  15. Chaos, a random yet deterministic process in nonlinear dynamical system, is widely used in areas such as chaotic communications, chaotic control and chaotic life science, and many others

    混沌是一種普遍存在於非線性系統的具有確定性和類隨機特性的動力學行為。混沌通信、混沌控制以及混沌生命科學已經成為混沌的主要應用領域，具有廣泛的應用前景。
  16. Since rail is not longitudinal horizontal smooth, there exists various roughness factor, besides, the wheel has eccentric active force, so the vibration caused by subway train has random property. that means it can not be described with a simple defined function

    由於鋼軌本身縱向並不是完全水平的，而是存在著各種不平順，加之車輪存在著偏心作用力，使得地鐵列車運行過程中所產生的振動具有隨機特性，不能用簡單的確定性的函數關系來描述振動的特性。
  17. Analysis on the stochastic characteristic of the hydrauic conductivity of bottom stratum, beitang reservoir, tianjin city

    北塘水庫庫底地層滲透系數的隨機特性分析
  18. Actual measurement indicates that the displacement and acceleration of rail vibration both have random property, the displacement spectrum mostly has obvious low frequency contets which occupy dominant peak value range

    實測表明，軌道振動的位移和加速度都具有隨機特性，位移頻譜組成以低階頻率為主，且有明顯占優勢的峰值區域。
  19. The features of chaotic system are fine pseudorandom characteristics, sensitivity dependency to original value and control parameters. and it is now extensively used in communication system, encryption and so on

    混沌系統由於具有良好的偽隨機特性、對初始值及控制參數的敏感性等一系列特性，廣泛應用於通信系統、密碼學等領域。
  20. Then combined with reliability computation, the stochastic finite element method is used to establish the relationship between the load effect ( stress or force ) and basic stochastic variable dealing with statistical features of variables

    再與可靠度理論相結合，考慮變量的隨機特性，通過隨機有限元法建立荷載效應（如應力、內力等）與基本隨機變量之間的關系。
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