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shuxuejianmo_4
说明: 讨论资金积累、国民收入、与人口增长的关系.
(1)若国民平均收入x与按人口平均资金积累y成正比,说明仅当总资金积累的相对增长率k大于人口的相对增长率r时,国民平均收入才是增长的.
(2)作出k(x)和r(x)的示意图,分析人口激增会引起什么后果.
(Discussion of capital accumulation, income, and the relationship between population growth. (1) If the national average income per x and y is proportional to the accumulation of funds that only if the total funds accumulated in relative growth rate k of the relative growth rate than the population r when per capita income is growing. (2) to k (x) and r (x) of the diagram, analysis of population growth will cause the consequences.)
- 2009-07-24 23:00:08下载
- 积分:1
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ofdm2
这是一个仿真移动通信信道幅频响应的matlab仿真程序。(This is a simulation of mobile communications channel amplitude frequency response of Matlab simulation program.)
- 2007-06-05 00:54:44下载
- 积分:1
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Matlab-gaoji
一本用于matlab学习的讲义,有助于快速掌握matlab的使用,方便matlab算法的开发(A used in matlab study notes, help to grasp the use of matlab, convenient matlab algorithm development
)
- 2012-08-19 14:31:31下载
- 积分:1
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NR_power-Flow
x0 = ones(2,2) Make a starting guess at the solution
options = optimset( Display , off ) Turn off Display
[x,Fval,exitflag] = fsolve(@myfun,x0,options)
The solution is
x =
-0.1291 0.8602
1.2903 1.1612
Fval =
1.0e-009 *
-0.1619 0.0776
0.1161 -0.0469
exitflag =
1
and the residual is close to zero.
sum(sum(Fval.*Fval))
ans =
4.7915e-020
- 2014-02-22 08:37:54下载
- 积分:1
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Gaussm0.01v0.01
这次是对添加水印的图像中添加一种高斯噪声的matlab程序(The watermark image is added to add a Gaussian noise process)
- 2010-11-07 14:28:35下载
- 积分:1
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Chebyshev-filters
切比雪夫滤波器的设计与实现,设计的滤波器可满足通带内平坦的群延迟响应和通带外足够大的的衰减(Design and Implementation of Schiff cut filter, the filter designed to meet the passband than flat group delay response and pass-band attenuation is large enough)
- 2015-03-07 16:36:12下载
- 积分:1
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tmmcoupling
THIS M-FILE USES THE TRANFER MATRIX METHOD TO EVALUATE THE COUPLED-MODE
%EQUATIONS. THE REFLECTION SPECTRUM OF THE GRATING AND THE TRANSMISSION
%SPECTRUM, DELAY AND DISPERSION OF THE FABRY-PEROT FILTER ARE SIMULATED(THIS M-FILE TRANFER USES THE MATRIX METHOD TO EVALUATE THE COUPLED- MODE EQUATIONS%. THE R EFLECTION SPECTRUM OF THE GRATING AND THE TRANS MISSION% SPECTRUM, DELAY AND DISPERSION OF THE FABRY-Ross PEROT FILTER ARE SIMULATED)
- 2006-12-12 16:30:11下载
- 积分:1
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matlabseriestool
这个是matlab分类工具箱,有大概三十多个matlab原程序,很适合大家下载使用(this classification is Matlab toolbox, probably more than 30 Matlab program, We are very suitable for downloading)
- 2007-04-18 11:15:44下载
- 积分:1
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libsvm
document for libsvm in matlab, for svm classsifier
- 2011-11-21 17:38:26下载
- 积分:1
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LFM
线性调频中的脉压技术研究及常用方法,是很好的脉压资料(Chirp in research techniques and methods of pulse pressure, pulse pressure is a good information)
- 2015-04-14 08:58:27下载
- 积分:1