查询词典 discrete problem

A wave equation of discrete media is established using Hamilton's principle and the solutions of the plane wave problem are discussed.

运用Hamilton原理，建立起离散介质波动方程，同时，进行了平面波解的讨论。

Homogeneous Markov chain ; embedding problem ; bistochastic matrix ; discrete skeleton

齐次马氏链；嵌入问题；双随机矩阵；离散骨架

The initial-boundary value problem for hyperbolic equation in one-dimensional domain with moving boundary is studied. The discrete time finite element approximation is suggested, and its stability is proved.

研究了具有变动边界的一维区域上的双曲型方程的初边值问题；提出一类全离散有限元逼近格式，并证明了格式的稳定性。

In the second part, we study the problem of output feedback control for a class of discrete-time uncertain systems with Hyperbolic models.

第二部分：研究了一类基于双曲正切模型的不确定参数具有范数有界形式的离散系统的输出反馈的鲁棒镇定问题。

In 1989, Neal Koblitz proposed the hyperelliptic curve cryptosystems as a natural generalization of ECC. HCC is based on the discrete logarithm problem on the Jacobian of hyperelliptic curves over finite fields.

作为椭圆曲线的一个推广，Neal Koblitz在1989年提出了超椭圆曲线密码体制，它是基于有限域上超椭圆曲线的Jacobian上的离散对数问题。D。

In 1989, Neal Koblitz proposed the hyperelliptic curve cryptosystems as anatural generalization of ECC. HCC is based on the discrete logarithm problem on theJacobian of hyperelliptic curves over finite fields.

作为椭圆曲线的一个推广，Neal Koblitz在1989年提出了超椭圆曲线密码体制，它是基于有限域上超椭圆曲线的Jacobian上的离散对数问题。D。

Today, all the known proxy digital signature schemes has the same problem that can't provide the overall, complete, reliable control ability on the stretch of proxy digital signature power. In this paper, we advances a new proxy digital signature scheme based on hyperelliptic curve discrete algorithmic problems which is called as Xiao's Hyperelliptic Curve Limited Proxy Signature.

本文针对目前的各种代理签名方案所存在的无法实现对代理签名者的代理签名权力进行全面、完整、可靠地控制的问题，提出了一种具有限制代理签名者行使代理签名权力的基于超椭圆曲线离散对数问题的新型可控代理签名方案XHCLPS，同时对这一方案的复杂性和安全性进行了分析。

This system's security is based on the difficulty of large number's factoring and the intractability discrete logarithm problem.

该体制的安全性是基于大数分解的困难性及离散对数的难解性。

By means of the intractability of ellipse curve discrete logarithm problem,a new secret sharing threshold scheme with double renewing is presented.

利用椭圆曲线离散对数问题的难解性，给出了一种新的双重更新秘密共享方案。

Firstly, by means of the intractability of discrete logarithm problem, a threshold secret sharing scheme with periodic renewing to identify cheaters is established.

本文阐述了秘密共享方案的研究现状及背景，设计了安全。。。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。