-
top_tides
《浪潮之巅》,作者:吴军,很好的书,写了AT&T、IBM、苹果、英特尔、微软、思科、雅虎、惠普、摩托罗拉等IT巨人的兴衰起落,很有意思!(Summit of the " wave" , author: Wu Jun, a good book, write the rise and fall of the ups and downs of the IT giant AT & T, IBM, Apple, Intel, Microsoft, Cisco, Yahoo, Hewlett-Packard, Motorola, very interesting!)
- 2012-11-30 17:13:54下载
- 积分:1
-
Forecasting-by-Causal-Methods
Forecasting by Causal Methods
- 2015-03-18 14:28:47下载
- 积分:1
-
exgra1
求解变分不等式的两种外梯度算法对比。包括一种修正的外梯度法及其优化方法。(Solving Variational Inequality gradient algorithm for comparison of two things. Including an amendment to the outer gradient method and its optimization.)
- 2009-11-19 13:59:26下载
- 积分:1
-
Simulink_PD_radar
基于Simulink的脉冲多普勒雷达系统建模与仿真(Simulink based on the pulse Doppler radar system modeling and simulation)
- 2009-04-27 09:35:58下载
- 积分:1
-
3
说明: 电池热失控与热安全保证技术论文仿真实验验证对比分析的(Battery thermal runaway comparative analysis and thermal safety assurance of technical papers simulation experiment)
- 2017-04-03 19:52:36下载
- 积分:1
-
kd
说明: Справка по дельфи
на русском языке
- 2009-10-12 17:55:59下载
- 积分:1
-
e
说明: 虚拟仪器代表着目前测试仪器领域的发展方向,LabⅥEw语言是一种功能强大的仪器开发平台。对淹没在噪声中声发射信号的有效提取(去噪)是声发射信号处理技术的第一步,也是声发射信号处理的关键所在。本文介绍了基于小波变换的阈值去噪方法。在LabⅥEw平台上,通过仿真试验,对声发射信号的几种阈值法的去噪结果进行比较,选出一种适合声发射信号去噪的阈值准则。(Virtual instrument on behalf of the current developments in the field of testing equipment direction, Lab Ⅵ Ew language is a powerful development platform apparatus. Submerged in the noise of the acoustic emission signal in the effective extraction (denoising) is the acoustic emission signal processing technology, a first step, the acoustic emission signal processing is the key. In this paper, based on wavelet transform thresholding denoising method. Lab Ⅵ Ew in the platform through the simulation of acoustic emission signals of several denoising threshold method for comparison of results to elect a suitable acoustic emission signal de-noising threshold criteria.)
- 2008-05-15 17:34:16下载
- 积分:1
-
JTXHFANGZHEN
本文在分析城市交通信号控制研究现状和交叉口交通信号控制原理、评价方
法的基础上,设计了单交叉口交通信号两级模糊控制系统。分级模糊控制能有效
减少模糊规则数,易于提取模糊规则,适合于交通状况复杂的城市交叉口交通信
号控制。但它存在难以由人工合理定义全部模糊隶属度函数的问题。为此本文进
一步采用遗传算法对两级模糊控制器中模糊隶属度函数进行优化。本文提出的方
法具有分级模糊控制的优点,同时可以使模糊隶属度的选取更为合理,获得更好
的控制效果。对一个四相位单交叉口,利用MATLAB在不同的交通条件下进行
了仿真,并利用交通仿真软件PARAMICS进行了可视化仿真。仿真结果表明该
方法能有效降低通行车辆在交叉口的平均等待时间,明显优于传统控制方法(After analyzing the city-traffic developments,the grade crossings control theory
its method of evaluation,the paper designs a traffic signal two-stage fuzzy control
tem for single intersection.Two-stage fuzzy controller,which is easy to acquire
zy rules and can greatly decrease the number of fuzzy rules,is very suitable to
plex urban intersection control.But it still presents a difficulty for deciding all the
bership functions correctly only by human experience.Therefor,to solve this
blem,a technique using genetic algorithm to modify its fuzzy membership
ctions is proposed.This method not only possesses the advantages of hierarchical
zy control,but also can change its membership functions adaptively to an optimal
ing in different traffic situations as well,and in this way the currency power of the
an intersection is improved.For a single urban intersection with four-phase,
ulation of different traffic condition is processed by using MATLAB.Moreover,
ble simulation is proce)
- 2009-12-07 22:30:53下载
- 积分:1
-
WInternet-From-thing-to-IOT
最新的物联网的前沿研究讨论,对物联网的发展有一定参考意义。(The latest cutting-edge research of Internet of things to discuss, has certain reference significance to the development of the Internet of things.)
- 2013-11-05 12:46:49下载
- 积分:1
-
IEEEgideonhvdc
IEEE关于HVDC接入弱交流系统的报告,对搞电力的人非常有用(IEEE report on HVDC access weak AC system ,it s useful to the people who engage in powersystem)
- 2011-06-28 20:35:12下载
- 积分:1