• But actualizing ECC arithmetic in smart card which has finite computation ability and memorizer space also exists lots of questions to resolve.

    但是在计算能力和存储空间有限的智能卡上实现ECC算法能否取得较好的效果。

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  • Among the basic arithmetic operations over finite fields, the computation of multiplicative inverse is the most time consuming operation.

    在有限域的基本运算中,乘法逆元的计算是最费时间的运算。

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  • The finite field arithmetic, elliptic curve cryptography (ECC) and the finite field multiplier are investigated in this thesis.

    本论文研究的主要内容是有限域算术、椭圆曲线加密算法和有限域乘法器。

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  • The arithmetic software based on the polynomial basis of finite field is provided in this paper.

    利用有限域的多项式基表示法研制了有限域的算术软件。

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  • The finite field arithmetic, elliptic curve scalar multiplication and the related algorithms are investigated in this dissertation.

    本文主要研究有限域运算算法和椭圆曲线数乘运算算法。

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  • The principle of generating FDTD (Finite Difference Time Domain) grid is analysed, and an improved arithmetic for generating nonuniform FDTD grid is presented.

    分析了时域有限差分(FDTD)网格的生成原理,提出了一种新型非均匀FDTD网格生成算法。

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  • The latter problem is solved easily to use the finite - difference method and the SOR arithmetic.

    它很容易用有限差分方法及SOR算法求解。

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  • BERMAN updating arithmetic makes use of experimental model matrix and eigenvalue to modify the finite element academic model, based on the model orthographical condition of non-damping system.

    BERMAN修正方法基于无阻尼系统的模态正交条件,利用实验模态矩阵和特征值对有限元理论模型进行修正。

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  • A fast arithmetic of ECC based over finite prime field is designed by the map of between affine coordinates and projective coordinates. This make it possible that ECC's...

    利用仿射坐标与射影坐标的映射关系,设计了一种有限素整数域上ECC快速算法,使得ECC在电子商务中实际安全应用成为可能。

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  • The arithmetic of quadtree mesh generation was studied in order to solve the problem of the finite element automatic quadrilateral mesh generation for a two dimensional complex region.

    针对有限元前置处理中二维复杂域四边形网格自动剖分问题,对四叉树网格剖分算法进行了研究。

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  • Then, Lagrange arithmetic operator is applied in variation principle of finite deformation resilience to establish a generalized variation principle of springback.

    然后应用拉氏乘子法于有限变形回弹变分原理建立有限变形广义回弹变分原理。

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  • This thesis introduces the arithmetic design that how regular expression switches to minimum state DFA and the method how finite automata switches to regular expression.

    本文主要介绍基于编译器构造技术中的由正规表达式到最小化dfa的算法设计和实现技术,以及自动机转换正规式的方法。

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  • In this thesis, the design and FPGA implementation result of a finite field polynomial multiplier is presented, whose arithmetic architecture is based on the number theoretic transform.

    研究设计了一种具有自主知识产权的高速、高精度的有限域多项式相乘运算核。

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  • Numerical unstability of FTF algorithm becomes conspicuous especially when the algorithm is implemented by the finite-word-length fixed-point arithmetic.

    但是FTF算法具有众所周知的数值性能不稳定性,该问题在用有限字长定点实现时变得尤为明显。

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  • From interval arithmetic, an analytical method of interval finite element of uncertain structure is presented by combining interval analysis with the finite element method.

    根据区间运算规则,将区间分析与有限元方法相结合,提出了非概率不确定的结构的一种区间有限元分析的方法。

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  • Finite field multiplication is the basic arithmetic operation of many cryptosystem and coding theory.

    有限域上的乘法运算足许多加密系统和基于编码理论系统中必须完成的一种基本运算。

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  • It makes finite element normal consistent rapidly and accurately, and provides necessary precondition for the follow contact arithmetic in numerical simulation techn...

    该算法能快速准确地使工具有限元单元的法线保持一致,为后续板料成形数值模拟中的接触算法提供必要的前提条件。

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  • An especial structural model is obtained through corrected truncation errors of finite difference and the gray numerical arithmetic solving this kind model is given.

    在数值求解过程中,对一维河流水污染的灰色模型求解过程中有限差分法的截断误差进行了修正,得到了具有一种特殊结构的数值模型,并给出了求解方法。

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  • An especial structural model is obtained through corrected truncation errors of finite difference and the gray numerical arithmetic solving this kind model is given.

    在数值求解过程中,对一维河流水污染的灰色模型求解过程中有限差分法的截断误差进行了修正,得到了具有一种特殊结构的数值模型,并给出了求解方法。

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