differential of high order 中文意思是什麼

differential of high order 解釋
高階微分
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • of : OF ＝Old French 古法語。
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • order : n 1 次序，順序；整齊；（社會）秩序，治安；狀況，常態；健康狀態；條理；會場秩序；議事程序，日程；...
  1. Forced oscillation for a class of high order functional differential equations

    一類高階泛函微分方程的強迫振動性
  2. Forced oscillation for a class of high order partial functional differential equations

    一類高階偏泛函微分方程的強迫振動性
  3. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同，敏感元件採用高度對稱的四梁結構，其中每個軸向上均採用帶折疊梁的雙側叉指電容結構，採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件，具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算，並利用有限元法進行了模擬分析，根據模擬結果得出了優化參數;在確定敏感結構的基礎上，研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析，利用差動測量技術得到由振動引起的微小電容變化量，經c - v介面電路進行相位調制處理，然後通過解調輸出與加速度成正比的電壓信號。
  4. A important result is the one - orde r expression of ar ( p ) yt = dyt - 1 + e, from paralleling a high - order differential equation transformation into a one - order differential equation system, the one - order expression exposes that the ar ( p ) is only a certain more - multivariable power series process and, if a process is described as an ar ( p ), the sufficient and necessary condition is the spectrum norm a of the coefficient matrix d less than one. simplification of ar ( p ) not only brings about orthogonal f ( h ) but also provides global foretelling formula

    作者用高階微分方程化一階微分方程組的方法，獲得多元弱平穩序列p階自回歸模型的一步滑動平均表達式，證明了ar （ p ）的是一個更高維的冪級數的線性過程，從而，說明了ar （ p ）關于序列依概率成立的充要條件是：該模型更高維的冪級數的線性過程的表達式中系數矩陣d的譜范數1 。
  5. In this dissertation, we study the global topological classification and coefficient conditions of the plane homogeneous fifth polynomial differential system the main techniques used in this thesis includes the methods of the global structure and coefficient conditions of the plane homogeneous quadratic and cubic system mentioned in the paper [ 1 ] of professor ye yanqian, and the paper [ 2 ] of professor li xue min, also includes the idea to high - order critical point of professor zhang zhifen, lu yulin and han yuliang etc. due to the degree of polynomial in the right of equal - sign crease, when we discuss the global structure, the more special directions, the more difficulty in drawing phase portraits of this system

    本文主要討論一類平面齊五次多項式微分系統的全局拓撲結構及系數條件。借鑒了文獻[ 1 ]葉彥謙教授對平面齊二次系統的全局結構及系數條件和文獻[ 2 ]李學敏教授對平面齊三次系統的全局結構及系數條件的研究方法，同時綜合了張芷芬教授、陸毓麟教授、韓玉良教授等人對高次奇點的研究思想進行討論。這樣，由於等號右邊多項式次數的增加，討論系統的全局結構時，可能出現的特殊方向就會增加，在作全局相圖時，難度增大了。
  6. A family of high - order accuracy explicit difference schemes for solving 2 - d parabolic partial differential equation

    二維拋物型方程的一族高精度顯式差分格式
  7. Forced oscillation of high - order nonlinear partial functional differential equations

    具連續分佈滯量的高階非線性偏泛函微分方程的強迫振動性
  8. In the second chapter, the high order neutral differential equation with forced term is considered, and sufficient condition and necessary condition for existence of nonoscil - latory solution x ( t ) satisfying liminf | x ( t ) | > 0 are obtained, respectively, there exist a d 0, such that in the third chapter, the high order neutral differential equation with forced term and its special condition are considered, and necessary condition for nonoscillatory solution of ( * ), set then ( b ) if n is even integer, > t, and ( c ) if n is odd integer, p ( t ) = l, and are obtained, respectively

    ） 0的非振動解x （ t ）存在的充分條件，即存在d 0 ，使及必要條件，存在d 0 ，使在第三章中討論帶強迫項的高階中立型微分方程及特殊情形給出方程（ * ）在一定條件下非振動解的必要條件。令則有及方程（ * * ）在一定條件下解振動的充分條件， （ a ）若n為奇數，且帶強迫項的高階中立型徽分方程的振動性（ b ）若n為偶數，且
  9. In the first part of this paper, resorting to the idea of hadamard principle value and induction, we discuss the inductive definition, existence of hadamard principle value, recursive formula, computation formula, differential formula on the sense of hadamard principle value for several kinds of quasi - bochner - martinelli - type high order singular integrals with one singular point

    本文藉助于高階奇異積分的hadamard主值的思想以及歸納法的思想，在第一部分討論了幾類含一個奇點的擬bochner - martinelli型高階奇異積分的歸納定義， hadmard主值的存在性，遞推公式，計算公式，以及在hadamard主值意義下的微分公式。
  10. Abstract : in this paper, the authors study the initial value problems of a class of weakly nonlinear differential equation. the first and the second order approximate solutions are obtained. their accuracies are high and the more the approximate order is high, the more the accuracy is high. if the regular perturbation method is used to solve the same problems, then, when the independent variable is big, so is the error of the solution

    文摘:用插值攝動法1研究一類弱非線性常微分方程的初值問題，得到了一級及二級近似解.解的精度很高，並逐級提高.如果用正則攝動法求解此類問題，則當自變量較大時，誤差很大
  11. In order to model hybrid processes, a new kind of extended petri net, hybrid object - oriented petri nets ( hopn ) which integrates high - level petri nets, differential equations and object - oriented concepts into one modeling frame, is put forward. and the definition, the evolutionary pattern and the conflict mode of hopn are studied in detail in the dissertation

    將用於離散系統建模的高級petri網技術、用於連續系統建模的微分方程及面向對象的思想進行集成，提出了一種混雜過程描述方式? ?混雜對象petri網（ hopn ） ，並詳細介紹了hopn的定義、演化、沖突形式及其處理方式。
  12. The performance of the differential mode loop, the characteristic of mrc combining and the high - pass characteristic of the error transfer function of the uniform sampling second - order dpll are simulated in the matlab, the simulation results are given

    在matlab環境下對分集合併中的差模環特性、最大比合併特性以及均勻采樣二階數字鎖相環誤差函數高通特性進行了模擬，給出了模擬結果。
  13. Oscillation theorems of systems of high order nonlinear delay partial differential equations

    高階非線性時滯偏微分方程組的振動性定理
  14. The asymptotic behavior of solutions for a class of high order delay partial differential equations is established in this paper. some asymptotic behaviors of non - oscillatory solutions are obtained

    摘要研究了一類高階時滯偏微分方程在三種邊值條件下的解的漸近性，得到了其非振動解的漸近性質。
  15. After analysing the stability of high - order single - loop modulator, a stable third - order single - loop modulator has been implemented. this novel architecture is more insensitive to the performance of analog circuit and the matching of component. the experimental modulator has been designed with fully differential switched - capacitor circuit

    在分析高階單環路調制器穩定性的基礎上，成功設計了一位量化三階單環路-調制器結構，該結構對電路參數不敏感，進一步降低了后續模擬電路設計的性能指標要求。
  16. The paper studies the existence and global exponential convergence of alomost periodic solutions for high - order neural networks involving variable delay by applying the theory of fixed point and differential inequality technique, some new criteria on the existence and global exponential convergence of almost periodic solutions are obtained

    摘要利用不動點理論和微分不等式分析等技巧，研究了變時滯高階神經網路概周期解存在性與全局指數收斂性，並且給出了一些新的判別準則。
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