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any_paraboloid_fit
输入抛物面的一组三维离散点坐标,采用最小二乘算法拟合该抛物面方程(Enter a set of three-dimensional parabolic coordinates of discrete points, using least squares algorithm to fit the parabolic equation)
- 2015-05-13 21:46:58下载
- 积分:1
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FPE
说明: 按FPE定阶的
源程序:fpe.cpp
M序列:M序列.txt
白噪声:Gauss.txt
程序中先用依模型阶次递推算法估计模型的参数,再用fpe方法判断模型的阶次。
程序运行结果如下:
n: 1
判断阶次FPE的值: 0.0096406
-0.481665 1.07868
n: 2
判断阶次FPE的值: 0.00875755
-0.446739 0.00498181 1.07791 0.0527289
n: 3
判断阶次FPE的值: 0.0087098
-0.459433 0.120972 -0.0569228 1.07814 0.0390757 0.116982
n: 4
判断阶次FPE的值: 0.000396884
-0.509677 0.4501 -0.200906 0.0656188 1.07991 -0.0156362 0.442989 0.0497236
n: 5
判断阶次FPE的值: 3.2095e-007
-1.18415 0.813123 -0.517862 0.34881 -0.116864 1.07999 -0.744141 0.474462 -0.253112 0.122771
n: 6
判断阶次FPE的值: 3.23349e-007
-1.14659 0.76933 -0.487651 0.329676 -0.10377 -0.00440907 1.07999 -0.703574 0.447253 -0.235282 0.113587 0.00479688
从以上结果可以看出,当n=5时,fpe值最小,所以这时的模型阶次和参数估计值为最优结果:
3.2095e-007
-1.18415 0.813123 -0.517862 0.34881 -0.116864 1.07999 -0.744141 0.474462 -0.253112 0.122771(err)
- 2008-09-12 01:14:14下载
- 积分:1
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CP0102
说明: uwb中的矩形波的产生,估计带宽,产生固定持续时间的波(the rectangular wave, an estimated bandwidth, have a fixed duration of the wave)
- 2006-03-08 14:10:41下载
- 积分:1
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201303
matlab7简明教程,有电子教案,有源程序,非常适合自学,有心参加数学建模的下载,非常有用。(matlab7 simple tutorial, electronic lesson plans, source code, and is ideal for self-study, wants to join the Download of mathematical modeling, very useful.)
- 2013-01-05 20:51:23下载
- 积分:1
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onlineextremlinermachinestudy
matlab版本的OLELM算法(在线极速序列机器学习算法),能进行模型训练和函数拟合。(matlab version OLELM algorithm (line speed serial machine learning algorithms), capable of model training and function fitting.)
- 2013-09-04 14:29:31下载
- 积分:1
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Q1
henon 分岔图与相图的绘制。能够得出各种条件下的相图与分岔图,并进行分析。(henon bifurcation diagram and phase diagram drawing. Able to draw the phase diagram of various conditions and bifurcation diagram, and analyzed.)
- 2020-11-03 18:49:52下载
- 积分:1
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ofdm
Basic OFDM codes are added here
- 2013-12-02 15:28:11下载
- 积分:1
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corwatermark
基于扩频技术的数字水印matlab源代码。大家共享之(Spread-spectrum technology based on digital watermarking matlab source code. U.S. share of)
- 2007-10-09 17:44:30下载
- 积分:1
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three_motor
异步电机的仿真模型,基于matlab/simulink环境开发(Induction motor simulation model, based on matlab/simulink environment for development)
- 2008-07-24 12:14:36下载
- 积分:1
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bloodvesselfilter
可以实现血管增强滤波,首先运行初始化文件,然后运行主函数文件(论文参考:Three Dimensional Curvilinear Structure Detection Using Optimally Oriented Flux)(Vascular enhancement filtering can be achieved, first run the initialization file, and then run the main function file)
- 2013-12-13 15:55:55下载
- 积分:1