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svdtls
SVD-TLS算法进行参数估计,本文用SVD-TLS算法估计观测信号的功率谱,步骤如下:
(1) 计算样本相关函数矩阵R的SVD,并存储奇异值和矩阵V
(2) 确定R的有效秩,本文使用的是归一化奇异值法来求有效秩
(3) 用总体最小二乘法估计参数
(SVD-TLS algorithm for parameter estimation, this paper observed SVD-TLS algorithm estimates the signal power spectrum, the following steps: (1) Calculate the sample correlation function matrix R, SVD, and store singular values and matrix V (2) to determine R, effective rank, this is normalized using the singular value method to be effective rank (3) The total least squares method to estimate the parameters)
- 2021-03-27 14:49:12下载
- 积分:1
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c_value
说明: 提取图像的颜色特征,首先将图像颜色映射到指定的8个颜色,然后利用自相关和互相关计算得到图像的特征向量,并从原数据库中算出利用此方法检索图像的正确率,并将检索结果好的图像显示到指定文件夹中。(Extract image s color characteristics.First, the image color map to the specified eight colors, then use the auto-correlation and cross-correlation calculation of image feature vectors.and Calculated from the original database, retrieve the images using this method, the correct rate, and a good image display search results to a specified folder.)
- 2010-03-18 14:22:33下载
- 积分:1
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lsfb
赖斯分别图图形及用MATLAB实现实现的程序代码,运行过,效果很好。(Rice, MATLAB implementation plan)
- 2009-12-11 14:30:53下载
- 积分:1
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curvelet
curvelet工具箱可对图像进行曲波变换,提取图像边缘,对图像进行去噪,增强等处理。(curvelet toolbox for extracting the edge of image and enhance the noise of image.)
- 2011-04-28 21:54:45下载
- 积分:1
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erfenfa
波尔查诺二分法,区间半分法,matlab调用函数(The dichotomy of Bolzano, the range of half of France, the Matlab function is called)
- 2012-08-12 16:41:49下载
- 积分:1
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mnyz
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
图形显示格式,取过圆柱轴的截面温度变化将其做成动画.
(A cup of boiling water for cooling, the cylinder model, the bottom radius of 0.05m, the high-0.1m, an ambient temperature of 20 degrees, the initial water temperature of 100 degrees is four-dimensional transport equation equation (constant a ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 J/(m* s* degrees)) initial conditions: t = 0 when the water equivalent to 100 degrees boundary conditions: 1. up and down the wall are free cooling, the third boundary condition, the ambient temperature maintained at 20 degrees (H = k/h, h check one) 2.杯壁insulation, the second boundary condition graphical display format, check-off section of cylindrical shaft temperature change to make animation.)
- 2007-11-06 20:57:53下载
- 积分:1
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matlab_calculator
实现简单计算器功能的matlab源码,适合初学者学习。(The realization of a simple calculator function matlab source, suitable for beginners to learn.)
- 2008-06-12 23:47:49下载
- 积分:1
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perce
for perceptron training, there is no test program
- 2011-05-17 02:39:59下载
- 积分:1
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Iterative-learning
关于迭代学习的比较好的文章,迭代学习在间歇过程中的控制研究(Good article on the iterative learning)
- 2011-07-04 10:25:16下载
- 积分:1
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LR
Logistic Regression Classifier
- 2013-05-05 08:16:28下载
- 积分:1