交换算法

A new iterated local search algorithm with cylce exchange neighborhood is developed to solve a class of clustering problems.

提出一种新型的基于环交换邻域的迭代局部搜索算法，用于求解一类聚类问题。

Computational experiments show the efficiency of the new ILS algorithm with cycle exchange.

实验结果表明，基于环交换的迭代局部搜索算法对求解该类聚类问题是有效的。

Describes the key exchange algorithm based on the discrete logarithm problem of elliptic curve over Galois Field.

根据已有的理论结果，本文提出并实现了群上密钥交换安全公钥参数的三类生成算法。

The branch exchange algorithm is one of the methods concerning distribution network reconfiguration to reach loss reduction.

本文首先详细地描述了一种网损最小的配电网络重构算法——支路交换法。

Based on the research on traveling salesman problem, a scheduling algorithm based on exchange is presented. As is demonstrated by experiments, the results from our algorithm, as far as we know, are the best.

5借鉴了研究旅行商问题的成果，从而提出了基于交换的调度算法，其实验结果超过了我们见到的调度结果。

An improved Turbo CPM decoding algorithm based on exchange of extrinsic information is proposed,which effectively improves the performance of Turbo CPM.

提出衰落信道下基于加权外信息交换的Turbo CPM改进译码算法，有效改善系统收敛性，并探讨不同系统参数对系统性能的影响。

Elliptic Curve;Elliptic Curve Cryptosystem;Diffie-Hellman algorithm, key exchange

椭圆曲线；椭圆曲线密码；Diffie-Hellman 算法；密钥交换

To each scheme of DG's site and size generated by genetic algorithm, this paper considers the effect of DG on power flow and line loading ability of distribution network. After processing distribution network expansion planning using branch exchange based simulated annealing algorithm, every result of integrated DG and network scheme is judged by economic evaluation.

对于遗传过程中每个分布式电源位置和容量方案个体，考虑了分布式电源对配电网潮流和线路负载能力的影响，运用基于支路交换的模拟退火算法规划扩展网络，对分布式电源和网络的综合规划结果进行经济性评估以衡量个体方案的优劣。

It is obvious that the performance of the heuristics depends on the degree of exhaustiveness of the topological rearrangement operators on some extent.

并且，启发式算法的性能在一定程度上取决于其所采用的分支交换操作的搜索能力。

According to actual condition, a model of wall thickness of rotary kiln is established. The constant coefficients in the model, including thermal conductivity, heat transfer coefficient, Fourier coefficient and contact resistance, are closely calculated. A formula of contact resistance is draw from a great deal of data of surface and inner temperature of rotary kiln. The wall thickness of rotary kiln is simulated by MATLAB. The simulation result is transmitted from MATLAB to DELPHI through a group of interface functions compiled by VC++. The basic graphs-circle and line are analyzed by the means of the technique of Visualization in Scientific Computing and the Bresenham arithmetic, and are realized the visualization of the wall thickness. The contents of communication between master computer and slaver computer are designed and the error control technique, the idea of multi-thread and the embedded assembly language are applied to realize the temperature data transmission and graph transmission, which largely improved the speed of transmission and the reliability and stability of system.

建立了符合现场实际的回转窑壁厚数学模型；结合现场采用红外测温仪测量所得的温度数据和回转窑的实际结构数据，确定出适合该模型的定常系数(包括导热系数、换热系数、傅立叶系数、接触热阻等)，并得出与回转窑工况的相近的接触热阻公式ln=T~(0.5154)-36.7868；利用MATLAB软件仿真出回转窑壁厚，并将运算结果通过在VC++的编译环境下编译出MATLAB和DELPHI的接口函数传输到该监测系统中，实现了温度数据的转换和交换；运用科学计算可视化技术和Bresenham扫描转换算法对基本图形——圆和直线进行分析，从而实现了仿真后的壁厚数据可视化；在研究异步串行通信方式的基础上，设计了该系统上下位机功能和通信内容，并运用差错控制技术、多线程思想以及嵌入式汇编语言实现了温度数据和图形数据在上下位机之间的远程传输，提高了数据传输的速率和系统的可靠性、稳定性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。