algebraic characteristic 中文意思是什麼

algebraic characteristic 解釋
代數特徵
  • algebraic : adj. 代數的,代數學(上)的。adv. -ically 代數學上。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. For the delay - independent stability, necessary and sufficient algebraic criteria have been obtained in terms of characteristic functions. the key of the criteria is to verify that a polynomial has no nonzero real roots

    對時滯無關穩定性,以特徵函數為工具,獲得了充要代數準則,其核心是判定多項式方程無實根,這一問題由廣義sturm理論解決。
  2. Succeed to the work of precessors, in this paper an applied maple package rath is developed on the bases of wu ' s characteristic sets method for solving nonlinear algebraic equations, which is a complete implementation of tanh - function method

    本文在前人工作的基礎上,在計算機代數系統maple上開發了一個基於吳方法的孤波自動求解軟體包rath ,它完全實現了雙曲正切方法的自動化。
  3. With the characteristic function method, necessary and sufficient algebraic criteria have been developed for a class of three - delay linear difference systems. the key of the criteria is to verify that the value of a trigonometric polynomial is less than one

    藉助特徵函數法,獲得了一類三時滯線性差分系統的充要代數準則,其核心是判定某三角多項式的值小於1 ,這一問題由繪圖法解決。
  4. 14 gallo g, mishra b. efficient algorithms and bounds for wu - ritt characteristic sets. effective methods in algebraic geometry, progress in mathematics, 1991, : 119 - 142. 15 gao x s, chou s c. a zero structure theorem for differential parametric systems

    本文簡要介紹了代數方程組的特徵列方法及其在幾何定理機器證明發現與含參數代數方程求解中的應用,進一步給出了基於特徵列方法代數閉域上的一階邏輯公式的判定演算法。
  5. The study on the stability switches of functional differential difference equations is an important research branch of the stability theories, which of both the theory and its applications has broad prospects. the first part of this paper, chapter 2 and 3, deals with the stability switches for two classes of retarded differential difference systems, respectively. by analyzing the characteristic roots of characteristic equations, some algebraic criteria of stability switches are established, which are useful and easy to verify

    穩定性開關是泛函微分方程穩定性理論中的一個重要分支,無論是理論本身還是它的應用都有廣泛的前景,本文的第一部分(第2章、第3章)分別討論兩類二階滯后型微分差分系統的穩定性開關,通過分析特徵方程的特徵根,我們給出了存在穩定性開關現象的實用而又易於驗證的代數判據,並利用計算機模擬驗算了一個具體例子。
  6. A combined gauss main - element elimination method with compress - storage technique is proposed, which with the characteristic of less - storage requirement, small rounding off and high stability, and solved the problem of large storage requirements in solving large linear algebraic equations in river networks hydraulics, 3

    提出了壓縮存貯形式的gauss列主元消去法,該方法具有存貯量小、舍入誤差小、數值計算穩定的特點,在一定程度上解決了河網水力計算問題中關于眾多線性方程組的存貯及其求解過程中可能面臨的困難。
  7. In the first part, by using the method of characteristic curves for solving linear partial differential equations, all invariant algebraic surfaces for three nonlinear systems are obtained

    第一部分,利用求解線性偏微分方程的特徵曲線法,得到了三個系統的所有不變代數曲面。
  8. Meanwhile, the telephone gateway in tetra system is introduced. in further research, the principle of tetra speech coding algorithm ? algebraic codebook excitation linear prediction ( acelp ) is introduced and analysed in detail, which is a advanced codebook excitation linear prediction ( celp ). acelp algorithm replaces the excitation signals with algebraic codebook and uses some technique such as minimizing the mean square error ( mse ) and the analysis - synthesis method to obtain characteristic parameters of speech

    同時,介紹tetra系統的市話網關,並在接下來的研究中詳細介紹tetra電話網關中應用到的語音編解碼演算法? ?代數碼本激勵線性預測碼( acelp )的基本原理,它是一種簡化了的碼本激勵線性預測碼( celp ) ,它把激勵信號用代數碼本代替,並且運用了均方誤差最小、分析?合成等技術提取出語音的特徵參數,極大地降低了比特率,而且具有較好的重建語音質量。
  9. A brief introduction to the characteristic set method is given for solving algebraic equation systems and then the method is extended to algebraic difference systems. the method can be used to decompose the zero set for a difference polynomial set in general form to the union of difference polynomial sets in triangular form

    部分實現腦力勞動機械化使計算機具有某些智能行為,將為科學研究與技術創新提供有力工具使科研工作者擺脫繁瑣的甚至是人力難以達到的工作,將自己的聰明才智集中到更高層次的創新性研究。
  10. The characteristic value of the so - called inverse algebraic eigenvalue problem is that under certain restrict conditions against the question, elements of matrix are determined according to eigenvalue or eigenvector. the practical inverse alebraic eigenvalue problem arose in phisical chemistry in the study of molecular structures. it arises in various areas of application in a lot of filelds, such as dispersed system of physical mathematic, design of vibration system of the structure, correct and control, particle nuclear spectroscopy, linear variable control system and so on

    所謂代數特徵值反問題就是在一定的限制條件下,根據給定的特徵值或特徵向量決定矩陣的元素,它是在研究物理化學中研究分子結構時發現的。矩陣特徵值反問題在數學物理反問題的離散系統、結構振動系統的設計、校正與控制、粒子物理的核光譜學、線性多變量控制系統的極點配置等許多領域都具有重要的應用。
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