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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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MATLAB-simulation
该文档详细讲述了关于matlab在通信仿真中的具体应用,包括模拟调制中的信号处理以及数字信号的抽样量化过程的matlab实例(This document describes in detail the communication matlab simulation on the specific applications, including analog modulation of the signal processing and digital signal sample quantization process of matlab examples)
- 2010-12-07 10:03:06下载
- 积分:1
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DC-distribution-system
航空电源270VDC供电系统simulink仿真,内包括原理图及仿真模型(Air power 270VDC supply system simulink simulation, which includes schematics and simulation models)
- 2013-08-04 18:13:00下载
- 积分:1
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Tau_matlab
tauP变换的matlab程序,也就是线性拉东变换的matlab程序(tauP transform matlab program, which is linear Radon transform matlab program)
- 2021-03-30 20:09:09下载
- 积分:1
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mlcgmm
MEL 求解GMM模型的参数matlab环境下的源代码,和大家分享(MEL Solving GMM model parameters Matlab environment of the source code and share)
- 2006-06-23 16:43:06下载
- 积分:1
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time-freqtb-0.1
matlab教程和例程,matlab时频分析一书中的工具箱,有两个这是其一。(matlab tutorial and routine, matlab frequency analysis book toolbox, two is one.)
- 2012-11-20 13:17:23下载
- 积分:1
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rake
实现CDMA系统的RAKE接收,比较最大比合并、等增益合并、、选择合并接收算法的性能,采用3条多径,每条多径之间延迟半个码片,信源输入采用16位WALSH码扩频(Realize RAKE receiver CDMA system to compare maximal-ratio combining, and so gain the merger, and select to receive the combined algorithm, using more than three tracks, each multi-path delay between the half-chip, input source code using 16 WALSH Spread Spectrum)
- 2008-05-26 22:27:15下载
- 积分:1
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otsu
cet algorithme est ecrit en matlab
- 2011-04-21 06:21:51下载
- 积分:1
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GraphFunctions
These matlab codes alow to compute topological specific attibutes of weigthed netwoks.
- 2012-01-30 21:35:55下载
- 积分:1
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nozzle_Ok
In mathematics, the method of characteristics is a technique for solving partial differential equations. Typically, it applies to first-order equations, although more generally the method of characteristics is valid for any hyperbolic partial differential equation. The method is to reduce a partial differential equation to a family of ordinary differential equations along which the solution can be integrated from some initial data given on a suitable hypersurface.
This software is an example of implementation of characteristics method in a definition of convergent-divergent nozzle.
- 2012-02-11 06:41:58下载
- 积分:1