The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.
采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
There is a rich body of academic literature in this field (see Resources), but a useful working definition is straightforward. Finite state machines are computer programs that consist of
此领域已出现了大量学术著作（参见参考资料），而有限状态机的实用定义却十分简单明了。
Finite element difference method was used to simulate the temperature field of work piece during TSCR.
采用有限元差分法对连铸连轧生产过程的带钢温度场进行模拟。
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
The results of transient temperature field calculated by finite difference method and ANSYS software agree with the experimental results.
高压氮气淬冷温度场的有限差分法计算结果和ANSYS有限元分析软件计算结果与实测结果吻合较好。
On this basis, as the permeability of permanent magnetism material is non-linear, two gear wheel's magnetic field is simulated with finite element software, and analysis of the result is carried on.
在此基础上采用有限元分析软件对永磁材料的磁导率为非线性时的一对永磁齿轮传动磁场进行了仿真分析，并对结果进行了分析总结。
Firstly, the influence of width of water body and height of water level to vibration property of structure was calculated, according to the finite field addition mass method.
首先，按有限域内附加质量方法计算了不同水体宽度、不同水位高度等对结构自振特性的影响。
The additional axial finite magnetic field also has some influence on the field amplitude.
外加纵向有限磁场也对场幅值分布有一定的影响。
A kind of finite elements for the temperature field analysis in shells is presented in this paper.
构造了一种适用于壳体温度场分析的壳体温度单元。
Finite Field, Theory of Finite Groups, Chaos Theory, Coding, Digital Watermarking, Cryptography.
有限域，有限群论，混沌理论，编码，数字水印，密码学。
The acoustical wave equation is presented a serial spatial and time iterative equations and room acoustics field is simulated using finite difference time domain method.
时域有限差分法将声波基本方程表示为一个时间和空间的迭代方程组，实现对室内声场中低频段的模拟计算。
The initial guess field is provided by finite element method.
预备场是由有限元法提供的。
This paper gives some properties of companion matrix of polynomial over finite field with its application for evaluating period of linear shift register sequence and minimal length of cyclic code.
本文给出了有限域上多项式的友矩阵的某些性质，及其在计算线性移位寄存器序列的周期和循环码的最小长度的应用。
Two methods considering dynamic water pressure in ANSYS were studied, which were finite field addition mass method and sequence weak coupling solving method.
重点研究了在ANSYS中考虑动水压力的两种方法，即有限域内附加质量法和顺序弱耦合算法。
A new high regular structure of partial parallel multiplier for irreducible trinomial generated finite field is proposed.
提出了一类新的具有高度规则性的部分并行三项式有限域乘法器架构。
This paper, firstly introduces the elliptic curve in finite field and algebraic law of its point group, gives the order of the group.
该文首先介绍有限域上定义的椭圆曲线及点群运算规则，给出椭圆曲线点群的阶。
The safety of this protocol is based on the elliptic curve discrete logarithm of non-supersingular elliptic curve over finite field, on which there has been no efficient attack method up to now.
协议的安全性是建立在目前尚未存在有效攻击方法的有限域上非超奇异椭圆曲线的椭圆曲线离散对数问题之上的。
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。
For example: an existential sentence is true on some finite field if and only if it is true on some field.
例如：一个存在语句能在一有限域上成立当且只当它能在一域上成立。
AimTo study the properties of a equation in a finite field.
目的研究有限域中一个方程的性质。
Then, this paper introduces the math foundation required by ECC, including the addition rule for elliptic curve point defined over finite field.
其次介绍了ECC的数学基础，对有限域上椭圆曲线点的运算规则进行了详细描述。
A fast finite field multiplier is proposed in this paper.
提出了一种快速有限域乘法器结构。
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。
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。
This shows that the viscoelastic boundary can better simulate the volatility of energy from a finite field from the infinite domain, dissipation, and the results are more accurate.
这表明粘弹性边界能更好地模拟波动能量从有限域从无限域的逸散，其结果更精确。
In this paper, enumeration problems in the orthogonal geometry over a finite field with characteristic 2 are studied, and an enumeration theorem is proved.
本文研究特征为2的有限域上正交几何中的计数问题，给出了一个计数定理。
The trace representation and the period of any linear recurring sequence over a finite field are obtained.
导出有限域上任意线性递归序列的迹表示和周期。
The bases selected by both parties are hidden by making use of ergodic matrix over finite field.
通过利用有限域上的遍历矩阵对当事双方各自所选择的基进行隐藏，实现了交换操作。
The bases selected by both parties are hidden by making use of ergodic matrix over finite field.
通过利用有限域上的遍历矩阵对当事双方各自所选择的基进行隐藏，实现了交换操作。
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