We survey some recent results on codes from algebraic curves over finite fields.
本文概述了有限域代数曲线上的码的一些最近结果。
This paper presents a method for generating elliptic curves of known order over finite fields.
本文提出了一种在已知有限数域上产生一类安全椭圆曲线的算法。
A probabilistic algorithm for factoring univariate polynomials over finite fields is presented.
本文给出了有限域上单变元多项式分解的一种概率算法。
The author proposes an algorithm for computing the multiplication table of the normal basis over the finite fields.
作者给出计算有限域上正规基乘法表的一个算法。
In Chapter 4, several problems are involved in linear codes over finite fields with two dimensional modulo metrics.
在第四章中，考虑在两种二维距离之下有限域上线性码的几个问题。
To study the structure of isotropy subgroups is an important problem in geometry of classical groups over finite fields.
研究迷向子群的结构是有限域上典型群几何中的一个重要问题。
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。
The implementation of operators for modular multiplication over the Finite Fields adopts an improved serial structure, considering the trade-off between size and speed.
有限域运算的实现中模乘运算使用改进的串行结构以达到面积与速度的合理匹配。
The authors propose an algorithm for computing multiplication tables of optimal normal bases over finite fields, which is better than those corresponding results of Sun.
本文给出了有限域上最优正规基乘法表的一个计算方法，改进了孙琦的相应结果。
Locality of action shows itself in the finite speed of light, in the inverse square law of fields, and in macroscopic statistical effects, such as rates of reaction and the speed of sound.
作用力的局限性体现在光速是有限的，体现在场的平方反比定律之中［4］，还体现在宏观统计效应上，如反应速度和音速等。
Due to the quantization of electromagnetic fields there is an upper frequency limit in the spectrum of any finite energy transmitted by an electromagnetic system.
由于电磁场的量子化效应，电磁系统发射有限能量的电磁场，其频谱必有一高频率上限。
Accordingly, a nonlinear mathematical model of three dimensional temperature fields in quenching processes has been proposed based on the Finite Element Method in this paper.
本文据此提出了三维非线性淬火温度场有限元数学模型，模型中耦合了温度和相变潜热的计算。
The two-dimensional temperature fields in specific transverse and longitudinal sections are numerically solved by the finite element method (FEM).
结合中医舌诊机理，用有限元法计算了猪舌内部横、纵剖面的二维温度场。
The classical discrete logarithm problem in finite prime fields can be solved in an expected time which is subexponential in the group size via the socalled index calculus method.
传统的基于有限域的离散对数问题因为可以使用指标计算方法而存在亚指数时间算法求解。
The near fields of electromagnetic radiation systems are calculated by using the Finite-Difference Time-Domain (FD-TD) method.
本文讨论了用时域有限差分法计算电磁辐射系统的近场问题。
Also, it is proved that many algebraic number fields of finite degree are not elementarily equivalent to the above-mentioned ultraproducts.
还证明了很多有限次代数数域不与上述的超积初等等价。
Then the quantity and quality of the surface mesh is optimized so that it can be used to generate finite element model for special fields.
然后根据特定领域有限元分析的要求对表面网格进行优化处理，优化网格的数量和质量，以便进一步生成适合有限元计算需要的各种单元模型。
To layout objects in a finite three dimensional space efficiently and automatically is an important issue in many application fields.
如何快速且美观的实现多个实体在一个有限的三维空间中的自动摆放在很多应用领域中是一个重要的课题。
The finite oscillation and destruction of thermo-hyperelastic cylindrical shells subjected to a suddenly applied dead-load on the inner surface under different temperature fields were studied.
研究了热超弹性圆柱壳在内表面突加载荷及不同温度场作用下的运动与破坏问题。
A finite difference model for predicting temperature fields in early age concrete is presented based on adiabatic test on concrete.
采用有限差分方法，建立了基于混凝土绝热温升试验的早龄期混凝土温度场计算模型。
Based on three dimensional finite element analyses of magnetic fields, the cogging torque of a prototype motor is calculated using the virtual work and Maxwell stress tensor methods.
在电机内磁场三维有限元数值分析的基础上，采用虚位移和麦克斯韦张量两种不同的方法计算了电机的脉动转矩。
In this paper, numerical analysis is carried out by the finite element method for the transient temperature fields and thermal stresses of high-speed locomotive braking discs.
本文采用有限元方法对高速轮轨列车制动盘的瞬态温度场和热应力进行了分析研究。
The polarization characteristics for the fields scattered by finite length perfectly conducted cylinder are presented in this peper, using the theory of radar polarization and high frequence analysis.
利用极化理论和高频方法对有限长理想导电圆柱后向散射场的极化特性进行分析和计算。
First the paper addresses the problem that subparametric triangular finite elements without inner points are used to calculate the saturated magnetic fields in electric machines.
本文首次提出电机饱和磁场的无内节点亚参三角形有限元计算问题，并给出了构造其形状函数的有效方法。
The seepage fields are studied with finite element method based on the identification results of aquifer parameters.
基于大坝渗透系数的识别结果，采用三维有限元法分析了大坝坝体和坝基的渗流场。
The temperature fields of the membrane waterwall in burner zone of a 600 MW boiler under different supercritical conditions are analyzed and calculated based on finite-element method.
基于有限元法对某电厂600MW机组锅炉在不同超临界工况下燃烧器区膜式水冷壁的温度场进行了分析和计算。
In this paper, mechanism of one - and two-phase fluid flow in fractured media with different structures under electric fields was systematically investigated by finite element method (FEM).
采用有限元数值模拟方法系统地研究了电场作用下不同结构裂缝介质中单相和两相渗流机理。
Finite element with drilling degrees of freedom is popular in engineering fields.
带旋转自由度的膜元是在工程中有广泛应用的一类有限元。
And are analysed the influence on the two self-fields resulting from the finite cross-section of the beam and that resulting from the fact that the axes of the individual electrons don't coincide.
分析了电子束有限截面以及各电子的螺旋轨道不共轴对这二个自生场的影响。本文的结果有助于弄清螺旋电子束与其他电子束相互作用时的平衡态情况。
And are analysed the influence on the two self-fields resulting from the finite cross-section of the beam and that resulting from the fact that the axes of the individual electrons don't coincide.
分析了电子束有限截面以及各电子的螺旋轨道不共轴对这二个自生场的影响。本文的结果有助于弄清螺旋电子束与其他电子束相互作用时的平衡态情况。
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