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pipe
某石油公司计划建造一条由东向西的主输油管道。该管道要穿过一个有n 口油井的油田。从每口油井都要有一条输油管道沿最短路经(或南或北)与主管道相连。如果给定n 口油井的位置,即它们的x 坐标(东西向)和y 坐标(南北向),应如何确定主管道的最优位置, 即使各油井到主管道之间的输油管道长度总和最小的位置?证明可在线性时间内确定主管道的最优位置。(An oil company plans to construct a east to west from the main pipeline. The pipeline to pass through an oil field n wells. Wells from each must have a pipeline along the shortest path (or South or North) connected with the competent Road. If given the location of oil wells in n, that is, their x coordinates (east-west) and y coordinates (north-south), should be how to determine the optimal position in charge of Road, even if the wells to the pipeline in charge of Road between the sum of the smallest length location? proved to be linear time to determine the optimal position in charge of Road.)
- 2008-07-07 10:25:25下载
- 积分:1
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mi-fil
图像中值滤波,利用中值滤波和低通滤波进行比较,分析PSNR,得出性能差别(image filtering, using median filter and a low-pass filter, PSNR analysis, the performance differences come)
- 2007-05-10 18:21:24下载
- 积分:1
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ar_g
PURPOSE: MCMC estimates Bayesian heteroscedastic AR(k) model
imposing stability restrictions using Gibbs sampling
y = b0 + y(t-1) b1 + y(t-2) b2 +,...,y(t-k) bk + E,
E = N(0,sige*V), sige = gamma(nu,d0), b = N(c,T),
V = diag(v1,v2,...vn), r/vi = ID chi(r)/r, r = Gamma(m,k)( PURPOSE: MCMC estimates Bayesian heteroscedastic AR(k) model
imposing stability restrictions using Gibbs sampling
y = b0+ y(t-1) b1+ y(t-2) b2+,...,y(t-k) bk+ E,
E = N(0,sige*V), sige = gamma(nu,d0), b = N(c,T),
V = diag(v1,v2,...vn), r/vi = ID chi(r)/r, r = Gamma(m,k))
- 2012-04-28 03:36:11下载
- 积分:1
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qam
qam implementaiton is uploaded here for u
- 2010-11-18 19:38:17下载
- 积分:1
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GATOOL
我一直用着的非常好用的遗传算法工具箱,包含了雷英杰那本书的所有工具函数,我一直用,非常经典。(I have been using the very good with the genetic algorithm toolbox, contains all the tool function of Lei Yingjie s book, I have been using, very classic.)
- 2013-07-11 10:36:38下载
- 积分:1
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LMS_adpative
基于LMS算法的无线信道自适应均衡器,相当有用,如假包换()
- 2007-09-06 11:21:32下载
- 积分:1
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fuzzy-control
模糊控制,主要是模糊控制和PID相结合的matlab程序(fuzzy control)
- 2011-08-05 11:07:39下载
- 积分:1
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Turbo
Turbo编译码程序,内含注释;信道编码经典程序
内含3GPP、LTE标准,已验证正确,适合学习(Turbo encode and decode, containing comments channel coding classic program Containing 3GPP, LTE standards, verified correctly for learning)
- 2014-11-04 17:56:42下载
- 积分:1
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svm-regression-k-fold-cross-validation
SVM with K-fold cross validation
- 2014-02-24 21:19:38下载
- 积分:1
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GLJ
GLJ调度算法的实现,在MATLAB平台上写的,是源程序(GLJ realize scheduling algorithm, written in MATLAB platform is the source)
- 2007-07-12 13:40:09下载
- 积分:1