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shuxuejianmo_8
说明: (拟合)
用给定的多项式,y=x3-6x2+5x-3,产生一组数据(xi,yi,i=1,2,…,n),再在yi上添加随机干扰(可用rand产生(0,1)均匀分布随机数,或用rands产生N(0,1)分布随机数),然后用xi和添加了随机干扰的yi作的3次多项式拟合,与原系数比较。
如果作2或4次多项式拟合,结果如何?
((Fitting) with a given polynomial, y = x3-6x2+5 x-3, generated a set of data (xi, yi, i = 1,2, ..., n), then add a random disturbance yi ( can be generated rand (0,1) uniformly distributed random number, or rands generated N (0,1) distribution of random numbers), and then added with xi and yi for random interference of the 3 times polynomial fitting, and the original coefficient. If 2 or 4 times for polynomial fitting, the result?)
- 2009-07-24 23:02:50下载
- 积分:1
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ped1
pedestrain detection
- 2011-10-21 22:21:11下载
- 积分:1
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work
用matlab软件实现二维的图像的处理,包括放大缩小旋转等(Realization of two-dimensional image processing using matlab software, including zoom and rotation)
- 2014-01-01 16:02:57下载
- 积分:1
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TI-RFID-antna
ti关于rf天线的设计、调试方法,13.56M精讲(
ti on rf antenna design, debugging method, 13.56M succinctly)
- 2016-07-01 12:31:01下载
- 积分:1
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logistic_reg
a logistic regression in matlab
- 2015-04-11 12:37:43下载
- 积分:1
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60087463Chan
说明: 三维chan算法的MATLAB实现,解决室内定位问题(algorithm, positioning technology)
- 2019-07-10 20:33:20下载
- 积分:1
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bsofdm
Beamforming and Synchronization Algorithms Integration(this is a paper of ofdm)
- 2009-03-09 16:29:30下载
- 积分:1
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butterworth
butterworth高通滤波,里面有两个巴特沃斯高通滤波函数,我试过了,都可以用。(butterworth high-pass filtering, there are two high-pass Butterworth filter function, I tried, you can use.)
- 2009-04-12 15:49:57下载
- 积分:1
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Data-Analysis
数据分析,其中包含了数据分析的基本源代码,是M文件的形式,并且还有PPT的相关教程(Data analysis, data analysis, which includes the basic source code, the M form of the document, and there' s tutorials PPT)
- 2011-06-19 00:38:19下载
- 积分:1
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MATLAB5_Xchengxushejiyuyan
matlab7_X程序设计语言的电子书籍(matlab7_X programming language)
- 2013-03-08 23:13:41下载
- 积分:1