查询词典 parallel algorithm

For the novel passive detecting radar system,an algorithm based on the existing algorithm of Doppler changing rate is presented to improve the locating accuracy and convergence rate.The Doppler frequency is adopted as the observed quantity,at the same time the EKF algorithm is introduced to process the initial locating results.

针对新型无源探测系统的要求，在原有多普勒频率变化率无源定位算法的基础上，为提高定位精度和收敛速度，提出了增加多普勒频率作为观测量，同时引入EKF算法对原始定位结果进行了处理。

Quasi-convex relaxation algorithm, which aims to solve ordinary constraint global optimization problems, is produced by a combination of branch-and-bound method with quasi-convex lower bound and quasi-concave upper bound functions developed from quasi convex-concave extension. This algorithm extends the interval algorithm with box constraint to general constraint global optimization problem.

利用拟凸-凹扩张中构造出的函数的拟凸下界函数和拟凹上界函数，与分枝定界方法相结合，建立了求一般约束全局优化问题的拟凸松弛算法，这一算法是将盒子约束的区间算法推广到一般约束优化问题中。

We analyze theoretically the various algorithms of the fundamental matrix, and suggest that the input data should remove the errors in measurements through pre-processing for the algorithm stability. The robust algorithms, the cross-ratio based algorithm and the regularized pre-revised algorithm, are presented.

通过对目前常用算法分析及数值模拟指出，要提高算法的数值稳定性，最有效的办法是直接对输入数据作预处理去除噪声，并给出了较为鲁棒的基于交比预处理算法，和正则化预处理算法。

Base on the idea of ASAP algorithm and ALAP algorithm, a loop folding scheduling algorithm is given, it is illustrated with an example.

给出了一个循环结构的折叠调度算法，并以一个实际例子对该算法进行了说明和验证。

We first review the development of decomposition algorithm, discuss and analyze the basic D-W and Benders decomposition algorithm and nested algorithm based on them., and compare them with the normal simplex method.

本文首先对分解算法的发展过程及其主要算法进行了较为全面的回顾，并对基本的 D-W 分解算法，Benders 分解算法和在此基础上的嵌套分解算法进行了较为详尽的讨论和分析，以及与普通单纯形算法的比较等等。

After basic theory and definings of Voronoi diagram and also parameterized bisectors have been analyzed,two main algorithms of simple-connected at present have been compared;adjust the algorithm of initialization and data construct so as to obtain the algorithm could used in practice; extand the idea of wavefront-propagation algorithm to computing multi-connected voronoi diagram.

通过对Voronoi图的基本理论、定义和参数化平分线公式的分析，以及对两种主要单连通域Voronoi图算法的比较，作者改进了初始化算法和数据结构，得到便于工程应用的单连通域Voronoi算法，并将波阵面传播的思想扩展应用到多连通域的Voronoi图计算，形成新的多连通域问题算法。

On the basis of getting the true and reliable monitoring datum, the methods of diagnosis algorithm based on state predicting are also discussed in this paper. A method based on BP artificial neural network is presented. A diagnosis model is also designed and emulated. The results of the emulations show that the algorithm is obviously better than that of the traditional three-ratio method, and the algorithm can accurately makes good judgments on the faults base on qualitative and quantitative analysis.

在获得真实可靠的监测数据的基础上，还进行了运行状态预测的故障诊断方法的探讨，提出了基于BP神经网络的故障诊断方法，建立了一个诊断模型，并对该模型进行了仿真，仿真结果表明该算法明显优于传统IEC三比值法等故障诊断方法，能够比较准确地定性和定量地对故障做出判断，为电力运营部门提供有用的决策依据。

The experimental results show that our algorithm is energy-delay-efficient. Especially, SODG algorithm can conserve 64% energy compared with PEGASIS algorithm, and decrease 80% delay compared with ring- based gathering protocols.

实验模拟表明我们的协议是能量与延迟有效的，与著名的PEGASIS算法相比，SODG算法节约了64％的能耗；与基于链的协议相比，SODG减少了80％的延迟开销。

The immune regulation, clone selection, immune memory were brought into standard genetic algorithm to design genetic immune algorithm for solving mixed transportation network design in view of the limitations of standard genetic algorithm and based on immunity theory.

鉴于标准遗传算法的局限性，基于人工免疫思想，将免疫系统仿生机理中的免疫调节、克隆选择、免疫记忆引入到遗传算法中，给出了求解混合交通网络设计的遗传免疫算法。

This thesis focuses on maximum-power-point-tracking algorithm applying for wind-turbine generator system. The system includes the serve-motor, induction generator, three-phase full bridge rectifier, buck converter and fixed load. This thesis uses traditional Current Perturbation Algorithm as well as Perturbation Stochastic Approximation Algorithm to implemented with Matlab/simlink and hardware to achieve the maximum power tracking.

本文针对风力发电系统提出最大功率追踪法则，整体系统架构包含了伺服马达、感应发电机、三相全桥式整流器、降压直流转换器和固定负载，并由传统电流型扰动观察法合并扰动近似演算法，进行Matlab/simlink 模拟与电路实作设计来完成最大功率追踪。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。