Particle swarm optimization (PSO) was originally designed and introduced by Eberhart and Kennedy (Ebarhart, Kennedy, 1995 Kennedy, Eberhart, 1995 Ebarhart, Kennedy, 2001). The PSO is a population based search algorithm based on the SimulATion of the social behavior of birds, bees or a school of fishes. This algorithm originally intends to graphically simulate the graceful and unpredictable choreography of a bird folk. Each individual within the swarm is represented by a vector in multidimensional search space.
标签: optimization introduced originally and
上传时间: 2017-09-08
上传用户:hoperingcong
Interfacing AVR to LED, Tact switch+7-segment, Matrix Keypad, HD44780 Character LCD and LED dot matrix. Compiler: CodeVisionAVR. Proteus SimulATion included.
标签: Interfacing Character LED segment
上传时间: 2017-09-10
上传用户:dongqiangqiang
A large body of computer-aided techniques has been developed in recent years to assist in the process of modeling, analyzing, and designing communication systems . These computer-aided techniques fall into two categories: formula-based approaches, where the computer is used to evaluate complex formulas, and SimulATion-based approaches, where the computer is used to simulate the waveforms or signals that flow through the system. The second approach, which involves “waveform”-level SimulATion (and often incorporates analytical techniques), is the subject of this book. Since performance evaluation and trade off studies are the central issues in the analysis and design of communication systems, we will focus on the use of SimulATion for evaluating the performance of analog and digital communication systems with the emphasis on digitalcommunication systems.
标签: computer-aided techniques developed assist
上传时间: 2014-01-01
上传用户:541657925
HIGH SPeed serdes designs and connectors and SimulATion models SimulATions used in signal Integrity and also has practical evaluation aof all connectors
上传时间: 2015-04-09
上传用户:1234wei
非常棒的仿真说明。其中包含了,信道,调制,扩频,解扩频。
标签: mccdma
上传时间: 2015-05-06
上传用户:wwwchenyi
有多径信道、多普勒频移,瑞利、RICE(莱斯)信道等仿真,QPSK调制和解调等,交织编码。程序经过本人测试,绝对可用,并附上本人测试说明和仿真图像结果-I collected information on 2, how-path channel, Doppler frequency shift, Rayleigh, RICE (Rice) channel, such as SimulATion, QPSK modulation and demodulation, etc., Interleaved Coded. After I tested the procedure is absolutely available, along with my test images and SimulATion results indicate.
上传时间: 2015-06-16
上传用户:whtiger
This tutorial will focus on the strong connection between C++ and SystemC by making the analogy between Hardware modeling and Object-Oriented modeling. The first section will look at the creation of Hardware components in C++. The second section will highlight the benefits of a SystemC implementation. Lastly, a worked example will allow you to gain experience with the steps involved in the creation, and SimulATion, of a SystemC design.
标签: systemc
上传时间: 2015-06-25
上传用户:ycc‘eeworm
PSPICE是由SPICE(SimulATion Program with Integrated Circuit Emphasis)发展而来的用于微机系列的通用电路分析程序。于1972年由美国加州大学伯克利分校的计算机辅助设计小组利用FORTRAN语言开发而成,主要用于大规模集成电路的计算机辅助设计。
标签: Pspice 仿真
上传时间: 2015-12-04
上传用户:kendisc
Guided vehicles (GVs) are commonly used for the internal transportation of loads in warehouses, production plants and terminals. These guided vehicles can be routed with a variety of vehicle dispatching rules in an attempt to meet performance criteria such as minimizing the average load waiting times. In this research, we use SimulATion models of three companies to evaluate the performance of several real-time vehicle dispatching rules, in part described in the literature. It appears that there is a clear difference in average load waiting time between the different dispatching rules in the different environments. Simple rules, based on load and vehicle proximity (distance-based) perform best for all cases. The penalty for this is a relatively high maximum load waiting time. A distance-based rule with time truncation, giving more priority to loads that have to wait longer than a time threshold, appears to yield the best possible overall performance. A rule that particularly considers load-waiting time performs poor overall. We also show that using little pre-arrival information of loads leads to a significant improvement in the performance of the dispatching rules without changing their performance ranking.
标签: Testing and classifying vehicle dispatching rules in three real-world settings
上传时间: 2016-04-01
上传用户:五块钱的油条
We consider the problem of target localization by a network of passive sensors. When an unknown target emits an acoustic or a radio signal, its position can be localized with multiple sensors using the time difference of arrival (TDOA) information. In this paper, we consider the maximum likelihood formulation of this target localization problem and provide efficient convex relaxations for this nonconvex optimization problem.We also propose a formulation for robust target localization in the presence of sensor location errors. Two Cramer-Rao bounds are derived corresponding to situations with and without sensor node location errors. SimulATion results confirm the efficiency and superior performance of the convex relaxation approach as compared to the existing least squares based approach when large sensor node location errors are present.
标签: 传感器网络
上传时间: 2016-11-27
上传用户:xxmluo