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Tarek Hajj Shehadi


Last seen: 12 days ago|自2020年以来活跃

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问题


如何在系统识别白色残留测试中使用Chi2GOF?
I have a BJ model that I am trying to validate using flexibility tests. The chi2gof sounds like a good option. Goal: I want to ...

1个月前|1答案|0

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问题


如何找到矩阵的第一个绝对最小入口的索引
我正在研究模型结构优化问题,并总结一下此矩阵:a = [5,7,0.5,5;2,0.5,4,1;0.5,6,...

2个月前|3个答案|0

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How to add white noise to ARX model
考虑形式的线性差异模型:y [n] -0.8y [n-1] = x [n-1]+w [n] x [n]和w [n]和w [n]的平均白噪声为零。..

3months ago | 0 answers | 0

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问题


如何使用根基因座测量两极和X轴之间的角度?
I became recently aware of the matlab commands rlocus and sisotool which draws out the root locus and allows us to perform certa...

7个月前|1答案|1

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问题


如何将多个图像组合到数组中
我有一组7个图像,每个图像的大小为256x256x3,但是由于这些图像均为灰度,因此“ 3”通道无用。...

9个月前|1答案|0

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问题


要求用户插入20个不同图像的算法
I am working on a long program and in this algorithm I want to ask the user on the command window to input 20 different images. ...

9个月前|1答案|0

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问题


How to create an interactive 3D axis
I have this vision in my mind that I would hope it could be possible. So consider the following image which I let MATLAB read ...

10months ago | 0 answers | 0

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问题


How to run an algorithm 5 times and graph all 5 runs in one grid
我有一种迭代算法,该算法在迭代过程中输出图(衰减功能)记录功能的进度。...

11个月前|1答案|0

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问题


在SOR方法中找到最佳欧米茄的策略
我写了一种算法,该算法搜索要在连续的放松中实现的最佳权重参数(s ...

11个月前|0答案|0

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问题


如何正确绘制子图的6x2网格
I have 6 images that I wish to plot them in a 6x2 grid of subplots. I applied it as follow : subplot(6,2,1) %... subplot(6,...

11个月前|2个答案|0

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问题


构建Corrplot功能
I am currently learning the functions used in the code from the user Adam Danz's answer in this link //www.tianjin-qmedu.com/m...

12个月前|1答案|0

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问题


Is there a way to compute average norm after a series of trials?
假设我有一个矩阵,并且使用自己的算法使用QR解决了最小二乘问题。A和B都是生成...

12个月前|1答案|0

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问题


可以使用矩阵矢量操作计算对称矩阵aa^t吗?
I am interested in computing which is a symmetric matrix where now there's nothing special about and in the worst case all of...

12个月前|0答案|0

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问题


使用QR和/或SVD计算矩阵矩阵添加
Apologies if this sounds like an uninformed question but I was wondering if there are theoretical results that talk about the fo...

1年前|0答案|0

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问题


求解ax = b,但仅适用于x的某一行中的值
我有一个线性系统,其中: - 是正方形的,大的(在)的顺序上,不对称,非常稀疏(围绕非零件)-...

1年前|2个答案|1

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问题


Why does MATLAB's built-in "chol" yield a large error compared to my written algorithm
我想知道为什么MATLAB的内置功能CHOL在矩阵S = randi([1,100],[25,25]上产生很大的错误);a = s'*s;[b] ...

1年前|1答案|0

1

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问题


How to plot a Bar Graph without a uniform spacing on the horizontal axis
Hello, suppose I have a bar graph where I am testing some data with How can I have these four values spaced equally on the hori...

1年前|1答案|0

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问题


Mean of the rand function goes against theory
我正在处理我期望获得三种冲动的信号,其中第一个和第三个冲动位于...

1年前|1答案|0

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问题


如何观察图的这一部分
当我绘制I的傅立叶变换时获得以下图:您可以在信号的水平部分上注意到...

1年前|1答案|0

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问题


How does the command: real(ifft(fftshift(Y))*N) operate?
您好,我有兴趣知道这种形式的逆FFT命令是真实的(ifft(fftshift(y))*n)及其...

1年前|1答案|0

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问题


绘制分段功能会产生白色空图
考虑以下代码:函数[x] = fouriersinc(a,b,k)w = linspace(-10,10,600);syms w u =零件(abs(w)

1年前|1答案|0

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问题


指数在位置2超出数组边界(不得exceed 2
背景:我正在编写一种MATLAB算法线性Regreg,该算法将其作为输入向量并求解线性回归...

1年前|1答案|0

1

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问题


循环矩阵[柱明智的遍历]
以下是行明智的循环矩阵算法:函数c =循环体(x)n =长度(x);c =零(n,n);c(1,:)= x;对于i = 2:...

2年前|4个答案|0

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