非遞推的 的英文怎麼說

中文拼音 [fēituīde]
非遞推的 英文
nonrecurrent
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 4次方是 The fourth power of 2 is direction
  1. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間關系和等誤差條件下參數公式,建立了通過逼近圓弧圓心直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線,不需要求解線性方程組,避免了計算可能不收斂麻煩,簡化了圓曲線節點計算過程
  2. We have found a nonrecurrent formula for an.

    我們建立了an非遞推的公式。
  3. In this paper, the starting parameters of the motor is estimated by kalman filtering arithmetic that is a parameter test mehod that can be considered the running state. base on the basic kalman filtering arthmetic, linearization extended kalman filtering arthmetic that is fit to the motor system that is a non - linear controled system is got

    因此本文利用卡爾曼濾波演算法對電機起動時參數進行估計,該方法是一種結合運行方式參數測試方法,從基本卡爾曼濾波演算法出發,得了適應電機這個線性控制系統線性化廣卡爾曼濾波演算法。
  4. On general terms of two nonlinear recurrent sequences

    關于兩個線性數列通項
  5. Calculation of high - order nonlinear polarizability in single modle fiber

    高階線性極化率公式
  6. Research on the solution of a class of non - linear recurrence relation

    對一類線性關系解研究
  7. Solution to the linear nonhomogeneous recursive relation with constant coefficients

    關于常系數線性齊次關系求解
  8. Secondly, we introduce the recurrence definition of the non - uniform algebraic - hyperbolic b - spline basis using divided differences and the de boor - fix recurrence definition on polynomial functions, and based on the new forms, algebraic - hyperbolic b - spline curves are obtained. they share most of the properties as those of the b - spline curves in the polynomial space. we focus on deducing the calculating and knot inserting formulae for this new kind of curves and then prove that they have the variation diminishing properties

    二、利用廣義差商,基於多項式b樣條deboor - fix定義,給出了任意階均勻代數雙曲b樣條定義,由此構造麯線,證明它幾何不變性、仿射不變性、凸包性、 v . d .性等,重點給出了均勻代數雙曲b樣條曲線歸求值和節點插入演算法,演算法簡單且穩定,便於在計算機上實現
  9. Finally, a new sub - optimal recursive sage adaptive filter is achieved, which is adapt to process high dynamic data

    最終,得到了一種常適合於高動態數據處理次優sage自適應濾波器。
  10. For large errors introduced by nonlinear state - space model in passive locating and tracking problems, various suboptimal recursive filtering algorithms are aralyzed and summarized, such as the extended kalman filtering ( ekf ), the modified gain extended kalman filtering ( mgekf ), the second order filtering and the adaptive extended kalman filtering ( aekf )

    摘要針對被動定位跟蹤中狀態空間模型線性程度較高所引發濾波精度偏低問題,分析和總結了已有包括廣卡爾曼濾波( ekf ) 、修正增益廣卡曼濾波( mgekf ) 、二階濾波、自適應廣卡爾受濾波( aekf )等各種次優濾波演算法特點。
  11. In ship steering controller design, the nonlinear ship model should be written in siso strict feedback form. we start the recursive design with the system first state variable and continue with the second one. by introducing a change of coordinates, we choose lyapunov functions to stabilize the system and obtain the control law

    在船舶航向控制方面,考慮船舶穩態回轉線性,應用backstepping方法設計:首先把系統化成單入單出嚴格反饋控制形式(呈下三角結構) ,假設系統后一個狀態變量是前一個狀態變量虛擬控制,通過適當變量代換,在每一步構造李亞普諾夫函數,使前一子系統在虛擬控制下漸近穩定,逐步出控制器控制規律,使整個系統在平衡點滿足一致漸近穩定性。
  12. Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms

    文摘:本文提出了具有量化誤差、線性誤差和微分線性誤差a / d轉換器數學模型,在該數學模型基礎上,模擬分析了同步采樣法、準同步采樣演算法各種情況下誤差,包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量誤差。
  13. The results show that the ionosphere - weighted model or the tropospheric estimation, integrated with the partly - weigthed least squares, can improve, the success rate and the reliability of ambiguity resolution ; however, if the ionospheric delay or the tropospheric delay, which is modeled on random walk process or first - order gauss - markov process, is estimated with the kalman filter, it will reduce the success rate and the reliability of ambiguity resolution

    將電離層延遲作為零均值隨機遊走過程(電離層加權模型) ,將對流層延遲作為靜態參數,採用形式加權最小二乘法來估計,可以提高模糊度解算成功率和可靠性。
  14. This paper studies 3 kinds of algorithms : the viterbi algorithm, multiresolutional algorithm based on wavelet transformation and bayesian bootstrap algorithm. the viterbi algorithm is based on the hidden markov model theory and it is a kind of map estimation, this paper studies this algorithm and puts up an algorithm that suits for filtering in the presence of interference. multiresolutional algorithm takes full advantage of multiresolutional data, we can see it has a better filtering ability than the traditional filtering methods ; bootstrap algorithm is a recursive bayesian estimation, it describes the probability density function by the samples, so it can be used to nonlinear non - gaussion filtering, the simulation result of the two groundings is presented

    Viterbi演算法以隱馬爾可夫理論為基礎,是一種最大后驗概率估計方法,本文對該演算法進行了研究,給出了一種適合於高斯干擾條件下濾波方法;多分辨分析方法充分利用到了多解析度測量數據所包含信息,從模擬結果中可以看出,該方法濾波精度要高於傳統濾波演算法;自主濾波方法是一種貝葉斯估計演算法,它利用采樣點來描述目標狀態概率密度函數,因而適用於線性、高斯條件下濾波,本文分別對這兩種情況下濾波進行了模擬。
  15. The recursive criterion of transient current protection based on mallat wavelet transform is presented in order to meet the real - time demands. the reserch shows deficiency existed in the prevenient principle of transient current protection, so a new improved scheme of transient current protection is proposed. the characteristics of transient protection at different bus distribution capacitance is also analysed in this thesis. the study shows that operate of transient protection is correct when the bus distribution capacitance change. other conclusion include : the trip of transient protection must be locked when the power circuit breaker of transimission line operated, because the trip is incorrect at this time ; the features of transient current and it ' s energy is different between the fault and thunder over - voltage in transimission line, and them can be identified ; the ratio of high frequency component of current in serise capaciters compensation line, svc and hvdc system is far little than fault transient current, so all of them do not affect the working of trasient current protection

    應用功率譜估計方法討論了故障高頻暫態噪聲信號在頻率軸上分佈情況,利用功率譜分析結果實現參數化系統辨識方法研究了母線分佈電容對電流高頻暫態信號衰減特性。論文後半部分(第五,六,七章)著重分析了現有基於故障電流暫態保護原理和判據存在問題,提出了新實現方案,並討論了暫態電流保護運行性能。利用多分辨分析和小波分解快速演算法構成暫態保護判據,可以準確區分故障線路和故障線路,實現超高速暫態電流保護,計算更為簡單方便,計算速度更快。
  16. The " small - world " effect was highlighted in work by milgram 1967. he described an experiment - pass letters from acquaintance to acquaintance, from which he deduced that many pairs of apparently distant people are actually connected by a very short chain of intermediate acquaintances and the length of this chain is about six

    「小世界效應」是1967年milgram提出,他描述了一個實驗,將信在熟人之間傳,並斷很多表面上看起來距離很遠、彼此陌生人實際上被一條通過熟人常短鏈連接起來,而且這個鏈長度大約是6 。
  17. ( 2 ) a robust adaptive controller with l 2 - gain is derived for a class of siso cascaded nonlinear uncertain systems with zero dynamics. the state feedback controller guarantees that the closed - loop system is input - to - state stable and the l 2 - gain from the disturbance input to the controlled output is not larger than a prescribed value for all admissible parameter uncertainties

    ( 2 )針對一類具有零動態siso串聯不確定線性系統,結合h _控制和自適應控制並利用李亞普諾夫函數設計方法設計了狀態反饋h _魯棒自適應控制器,避免了求解hji不等式設計控制器困難。
  18. The algorithm can be applied to the control of the long time delay system with variable parameters and with unknown delay time. in the second part, the predictive control algorithms with constraints of variables are derived

    研究基於線性參數神經網路預測控制和基於線性參數神經網路預測控制,分析神經網路廣義預測控制系統結構,導神經網路預測模型靈敏度導數。
  19. The method is called dynamic surface control. traditional backstepping algorithm requires repeated differentiations of the modeled nonlinearities

    傳統回饋方法要求對模型線性多次微分。
  20. Given the condition of the fusion tracking under multiple sensors non - linear measurements, this paper applies the conclusion of the analysis of single sensor decoupled cmkf, tss filter and tss variance to the fusion tracking system. it also studies their application in basic measurement fusion and track fusion algorithm, and covariance recursive formula of track fusion is deduced. which offers a new way for steady - state performance evaluation of multi - radar fusion tracking

    考慮多傳感器線性觀測下融合跟蹤,論文將單傳感器解耦cmkf 、 「暫穩態」濾波器以及「暫穩態」方差分析結論廣應用到融合跟蹤中,研究了其在基本量測融合和航跡融合演算法中應用,導了航跡融合中互協方差公式和「暫穩態」公式,為多雷達融合跟蹤穩態性能估計提供了一種新途徑。
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