查询词典 scheme out

Easter′s scheme, which is the modified version of Bott′s forward in time and positive definite numerical advection scheme, is described in this paper.

Easter的方案是把水汽的通量方程和连续方程联立求解，在计算中不会出现水汽负值，而且稳定性好。

The designated verifier signature scheme was proposed using the root problem and conjugacy search problem in the braid group. Analysis shows that it is a simple, fast and efficient scheme with security features.

介绍了辫群的基本概念和辫群中的困难问题，在此基础之上，利用辫群中左右子群的元素可交换性，提出了一个基于辫群上的共轭查找问题和p次根问题的指定验证者的签名方案，通过分析可知，该方案具有简单实用、算法速度快和高效安全的特性。

For the broadness and complexity of scheme design itself, it's too difficult to develop a complete Computer-aided Scheme Design System presently.

本文在全面分析、综合了机械运动方案设计的发展历史与现状后，提出了建立机械运动方案自动化设计支持平台过程中的5个关键问题，并针对这些关键问题从设计理论、实现方法和应用等方面进行了系统、深入的研究。

In the aspects of the size of buffer, network delay, and the speed of mobile node, the comparability on network performance is done between former scheme and the improvement scheme introduced by this paper.

本文利用NS2软件从缓存大小、网络延迟、移动速度三方面对本文方案和原方案进行了仿真比较。

Stabilizing agricultural product prices is one of the important food policies in most developed and developing countries. In general, the government provides several stabilizing policies to stabilize agricultural prices, including buffer stock scheme and stabilization fund scheme.

维持农产品价格的稳定是许多国家重要的政策之一，政府为能平抑国内农产品价格，往往制定不少稳定价格政策，包括平准实物制度、平准基金制度…等。

A simpler scheme of interference canceler is proposed based on beam space analyzing. It is shown by the numerical results that such scheme can overcome the shortcoming of smart antennas. The time to demodulate desired user is reduced. It also reduce the complexity to realize such an AA/IC system with hardware. In the chapter 5, a multi-beam antenna system with three and six fixed beams are analyzed.

第四章综合考虑了智能天线的空间滤波和级联干扰删除器的作用，提出利用智能天线的空间滤波特性进一步简化干扰删除器的设计方案，数值分析结果表明该方案不但可以克服天线空间滤波的不足，同时缩短了用户信息解调的时间，降低了硬件实现的复杂度。

In this thesis the one-dimensional STC scheme and the two-dimensional STC scheme in both Cartesian and general coordinates are constructed. The initial condition and boundary conditions are also discussed.

本文发展了一维STC格式、直角座标系和任意曲线座标系下的二维STC格式，并对STC格式特殊的初始条件和边界条件进行了探讨。

Based on the research results of Chaos theory, in this dissertation, it has made detailed analysis of the chaotic signal generator. Firstly, the characteristic and various detection methods of chaotic signal are recommended. Secondly, with the aid of software, such as MATLAB, PSPICE, EWB, etc, discussion of the process of generating chaotic signal proceeds. Through simulation, the output result of several kinds of chaotic circuit are analyzed and compared. Thirdly, aiming at Chuas chaotic circuit, through debugging, the impacts by components and parts in the circuit, such as operation amplifier, capacity, inductor, etc, has been further investigated. And then provides a new scheme to implement Lorenz chaotic system, the circuit design and analysis are presented in detail and it can be realized by the hardware of programmable arrays FPGA, the experimental results indicate that this scheme has the advantages of easy operation, flexible design and high efficiency. An application example in secure communications is also provided. Finally, through picking up the characteristic parameter-Lyapunov exponent of the Chaos we can analyze the performance of different chaotic signal generators.

本文在混沌理论研究成果的基础上，对混沌信号的产生做了详细的分析，涵盖以下内容：首先介绍了混沌的定义，混沌信号的基本特性和各种判别方法，特别是对简单的一维Logistic映射的硬件实现问题做了初步探索；其次对混沌信号的产生方法进行讨论，借助于MATLAB、PSPICE、EWB等仿真软件，对几种混沌电路输出的混沌信号进行了分析比较，并在此基础上针对典型三阶连续自治系统Chua's电路作进一步实验研究，通过混沌电路调试，深入研究电路中各元器件，特别是运算放大器、电容、电感等对混沌信号时域以及频谱的影响；再次研究连续混沌系统的数字化硬件产生，设计了Lorenz混沌电路在现场可编程门阵列FPGA上实现的新方案，在保密通信中的应用实验结果表明该方案具有操作简单、设计灵活、效率高等优点；最后针对不同混沌系统，采取不同算法，提取混沌特性参数Lyapunov指数，进而对不同的混沌信号发生器的性能进行了分析。

The cheat-proof method in threshold secret sharing scheme is researched. The threshold secret sharing scheme is integrated with RSA and one-way function. And the RSA and one-way function are fully utilized to verify the validity of data.

对门限秘密共享体制中的防欺诈措施进行了研究，将门限秘密共享体制与RSA与单向函数相结合，充分利用RSA和单向函数进行数据合法性的验证。

Adaptive weighted scheduling scheme to provide fair excess bandwidth allocation among service classes: Current fixed weighted scheduling in DiffServ can not respond to the changes of traffic load cither provide fair bandwidth to each flow in AF and BE services. This thesis proposes an adaptive scheduling scheme, which can be combined to any weighted scheduling algorithm.

支持多服务队列间带宽分配公平性的自适应加权调度机制：针对固定权值调度在网络负载发生变化时不能为各服务队列提供公平带宽分配的问题，本文提出了一种可与各种加权调度算法联合部署的加权调度机制。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。