誤差模式 的英文怎麼說

中文拼音 [chāshì]
誤差模式 英文
error model
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 誤差 : error
  • 模式 : model; mode; pattern; type; schema
  1. Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane

    應用matlab對塔機的變幅和起升機構的運動控制進行擬,擬結果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態小等優點,其動、靜態性能優于單一pid控制,從而提高了塔起重機工作機構的工作性能。
  2. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方法、統計建方法、隨機分析理論、最小均方原則等等數學理論及方法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合都較小;最後,明確黃河下游含沙量對水位的主要影響方,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  3. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的結構,便於二次開發。
  4. Chapter 3 discusses the modules used in the fh - mpsk and fh - / 4dqpsk systems. these modules include : duc / ddc ( digital up converter / digital down converter ), nyquist flitter, burst start detection, interpolation module, pll ( phase locked loop ), pll error extraction, initial phase correction and the coding and decoding for tcm

    第三章主要討論了跳頻下fh - mpsk和fh - 4dqpsk系統中各個塊的設計,這些塊包括:上下變頻器、奈奎斯特濾波器、信號到達檢測、插值塊、通用環路、各環路提取方法、初始相位校正和tcm編譯碼。
  5. With two - dimensional quasi - geostrophic motion, a series of numerical experiments are made to prove the theoretical results

    ; gj )傳統識別和奶始的方法,是把一系列的初始場輸入到。
  6. A experienced equation which is summarized by many experiments is used to determine the number of mesosphere nerve cell and a sort of new square - sum function of errors is adopted. its characteristic is that weight errors of possible exceptional point is less. accordingly, the effect of errors of possible exceptional point is reduced, which make actual function relation simulation easier

    本系統針對bp演算法的局限性,給出了一種優化的bp演算法,採用經過大量實驗總結出的經驗公來確定隱層神經元的個數,並選取了一種新的平方和函數,該函數的特點是對一些可能的異常點的權值設計的較小,從而降低了異常值帶來的影響,便於擬出真實的函數關系。
  7. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方( 16qam和4 - qpsk )進行了擬工作並給出了擬結果,同時討論了碼元同步定時對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。
  8. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶標準化因子的zernike多項的性質;針對主觀儀波前斜率采樣方案,提出了採用帶標準化因子的zernike多項對眼測試波前進行重建的數學型;提出了兩種求解方法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確定重建型中的未知系數;推導出了該波前重建型對斜率測量的傳遞系數。
  9. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移動路徑是沿經圈直線南壓,攜帶的冷空氣勢力較強,形成槽后較強的垂直運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為暴雨輸送水汽,其造成的較強的垂直環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5以四維同化資料作為初始場,最大限度地避免了觀測可能造成的積分不穩定,提高了擬結果的參考價值。
  10. Aspheric optical compound machine tool ( aocmt ) which integrates grinding, lapping and polishing is developed. the influences of motion errors on grinding accuracy are analyzed. according to homogeneous coordinate transition model, the postposition processing algorithm in multi - axis numerical control machining is deduced

    3 、研製了集銑磨成型、研磨、拋光於一體的光學非球面復合加工機床( aocmt ) ,分析了各種運動對銑磨精度的影響;根據空間齊次坐標的變換型,推導出多軸數控加工的後置處理演算法;通過五軸數控聯動, aocmt機床能夠以法向方加工出任意復雜的光學表面,銑磨精度穩定在8 m之內。
  11. This mode allows you to pinpoint errors by the sending station and the type of error

    通過發送臺站和類型,支持查明
  12. It adopts developed predictive model to shorten the predictive time and eliminate the truncation error, adopts range control to avoid the frequent change of inputs, adopts block technology to reduce the dimension of qp, uses performance ratio to make the controller ' s tuning sample and intuitionistic

    該演算法中,作者採用改進的預測型來減小型時域與消除截斷,形上採用區間控制防止操縱變量的頻繁動作。並在演算法中實現了漏鬥技術與block技術,利用性能比來使得控制器調整簡單直觀。
  13. ( 2 ) error formula of sloping bodywork are established and is compared with the formula supplied. the results proved that the formula supplied are not reasonable

    ( 2 )建立車體傾斜。並結合射表與廠方提供的公進行比較,擬結果證明廠方提供的公不盡合理。
  14. 6. since the monitor precision of quasi - dynamic calibration system is very important, the model of the four channel electric pressure - measuring system in frequency domain is built up. the cause of variance is analyzed. the error function of the system is defined and the formula of correcting the system error is derived

    6由於落錘液壓動標裝置校準系統的校準壓力監測精度極為重要,本文對四路電測壓力系統進行頻域建,分析了產生不一致的原因,定義了系統的函數及推導了統一型的修正公
  15. The model error and instrument error of digital sampling measurement algorithms were investigated comprehensively

    全面地研究了數字采樣計算功率測量方法的型和儀器
  16. First, according to the orthonormal quality and the rational choice of working point of the sonar array three shafts frame, the structure of the models is predigested preliminarily ; secondly, according to the quality indexes and the coupling quality between frames, relatively small quantum is neglected. so the complex non - linear coupling models of the sonar array are predigested farther ; lastly, considering the characteristic of the model coefficient matrix, the methods of the low rank polynomial approach and the error simulation are introduced. so the models are predigested again

    首先從聲納基陣框架結構的正交性和工作點的合理選擇出發,使型的結構得以簡化;其次根據系統性能指標及框架間耦合性強弱,忽略相對小量,對聲納基陣復雜的非線性耦合型進一步簡化;最後考慮型系數矩陣的特點,運用低階多項逼近和擬的方法,實現了對型的再次降階簡化處理。
  17. The method takes the sensor which is used for prewarning as a part of the location array, such that target location is achieved without increasing the number of sensors in the smart mine system

    文章推導了定位公,並對結果進行擬分析,與平面陣相比取得了較好的效果。
  18. By debo the opthal object function, along with wt the man oorm ofoint velocities, the posinon conii ' ol modl w on two bp nend netwoiks for redundan thngt twpulators is establisan. the hmpd contidl m for position and foi ' ce is put fotw. bed on bp neural tw, the inare lerc soution and the join driven toiques are obtained

    大學博士學位論文位姿型,該型形簡單,適用范圍廣泛;採用控d川器人目標空間轉換矩陣的方法,通過對八面體變幾何析架微動機器人幾點位姿的標定,從而補償其,達到提高機器人位姿精度的目的。
  19. This paper has still studied sins / gps integrated navigation system, parts through the analysis for every subsystem to establish the error pattern of them, have determined combination pattern, and have designed a centralized kerman filter

    本文還研究了sins gps組合導航系統,通過對各個子系統的分析,分別建立了它們的型,確定了組合,設計了一個集中卡爾曼濾波器。
  20. The temperature response traces of electromagnetic parameters of absorbing materials are obtained. the measurement error is analyzed in this paper. the error sources are defined according to measurement theory and the value of each error source is obtained through experiment or theory analysis

    根據測試原理確定源,由試驗或理論分析的方法確定各個源的值,根據測試原理通過理論分析得到計算公,最後對測試結果進行了測試計算,並對其他電磁參數的材料進行了測試擬計算。
分享友人