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Richardson
里查得森(Richardson)法解偏微分方程的程序。解的是定步长的抛物型偏微分方程:
du/dx - a * d2u/dx2 = 0
在程序中可以更改 a 的值以实现不同系数的解。由于它是一种显式格式,解的结果不稳定
在Matlab7下面运行发现竟然有一些值达到十的几十次方,这是算法本身决定的。不是程序有错误(Richard Anderson (Richardson) Solving partial differential equations procedures. Solution is scheduled to step parabolic partial differential equation: du/dx- a* d2u/dx2 = 0 in the procedure can be changed in order to realize the value of a different coefficient of the solution. Because it is an explicit format, the result of instability in the solution of the following Matlab7 running even found some value reached ten dozens of parties, this is the decision algorithm itself. Not a procedural error)
- 2008-04-20 23:22:00下载
- 积分:1
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readprocess
说明: 在实验中,处理记录数据文件是经常要做的,而用Matlab来处理是我最推崇的,方便快捷,数据文件格式任意设置,均可处理,将数据文本data.txt,用Matlab来处理,用这个小程序做来非常容易,而且处理后得到的图形可直接Copy到各种需要的文件中。(In the experiment, record data processing documents often do, using Matlab to be dealt with me most respected, convenient and arbitrary data file format settings can be handled data.txt text data using Matlab to deal with the use of such small programs very easy to do, but after the Copy graphics directly to the needs of the document.)
- 2006-05-12 19:54:48下载
- 积分:1
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Non-sine-wave-communication
本文对非正弦波在双绞线上传输的相关技术进行了研究,并对其性能进行了仿真分析(The relevant technology of the non sine wave on the twisted-pair transmission)
- 2013-11-07 14:59:51下载
- 积分:1
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heidary3
this file is about risk managment in marketing....
- 2013-05-25 13:44:20下载
- 积分:1
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Codificador_audio
Codificador de audio para ruido blanco y coloreado
- 2010-12-07 02:43:53下载
- 积分:1
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slm-QAM
用slm方法降低PAPR 支路数为2和16(Ways to reduce PAPR by slm slip number 2 and 16)
- 2009-12-31 13:12:31下载
- 积分:1
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shahooda
it is also a matlab code for the ecg signal analysis
diagnoses
- 2013-03-15 22:37:59下载
- 积分:1
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06389766
Estimation of Tool Pose Based on Force–Density
Correlation During Robotic Drilling
- 2013-07-09 10:15:14下载
- 积分:1
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MIMO
MIMO為多根天線輸入多根輸出,可高效率傳輸data以及接收,缺點則是需付出額外天線成本(MIMO antenna for multi-input multi-output, high efficiency can be transmitted and received data, the disadvantage is that the antenna required to pay additional costs)
- 2009-06-05 11:28:55下载
- 积分:1
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GUI
实现GUI插图和设计,matlab中gui将图片一开始就显示在坐标轴上面(G U I graphical display and design,my name is tonghua ,you would like to use it to handle some diffcult problems,thank you)
- 2012-11-19 23:30:27下载
- 积分:1