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**Content Feed**

How to build up linear functions in MATLAB and plot the?

Thanks for all @Star Strider @dpb @Sam Chak.I really got benefits from all of you

13 días ago | 0

Question

How to build up linear functions in MATLAB and plot the?

Hi, I am new in MATLAB and I want to build a code for these linear functions and plot them to use it in my research paper. The...

14 días ago | 3 answers | 0

### 3

answersQuestion

How to find values in a vector that are correspond to the 6th biggest values in another related vector?

There are two vectors, the 1st one is named peaks and the 2nd one is named frequencies and they are related to each other (I mea...

alrededor de 1 mes ago | 1 answer | 0

### 1

answerQuestion

Spectrum in the freqency domiain

I have data measured by an accelerometer (Fs=50 Hz) and I want: 1- detailed code to see the spectrum of the data in the f...

alrededor de 2 meses ago | 1 answer | 0

### 1

answerQuestion

How to read comma separated .txt file in MATLAB ?

How to read comma separated .txt file in matlab ? The rows is like this : #A-R=-6.00,20.00,304.00 #A-R=-6.00,22.00,311.00 #...

alrededor de 2 meses ago | 2 answers | 0

### 2

answersQuestion

How can I import excel file (.xlsx) in Matlab and store the 4th column in a vector?

How can I import an excel file which contains 4 columns (.xlsx) in Matlab and store the 4th column in a vector?

alrededor de 2 meses ago | 2 answers | 0

### 2

answersQuestion

How to read data from serial communication sensor "imu GY-951 9 dof" by using Arduino in MATLAB?

How to read data from serial communication sensor "imu GY-951 9 dof" by using Arduino in MATLAB?

alrededor de 2 meses ago | 1 answer | 0

### 1

answerQuestion

How to formulate the following vector?

I want to folmulate vector V as as the following: R is attached matrix The values of the vector should be taken from the R mat...

3 meses ago | 2 answers | 0

### 2

answersQuestion

How to perform the following commands?

How to perform the following commands: result1 = m(:,abs(m(2,:))< threshold ); .......... This line I want to exclude zero val...

3 meses ago | 1 answer | 0

### 1

answerQuestion

Plot Boxes then Plot them in the original photo ?

I want to plot only the following boxes (5,6,7,8,9,10,12,13) from 19 box which their coordinates stored in the attached file "Bo...

3 meses ago | 1 answer | 0

### 1

answerQuestion

How to perform the following operation ( M(:,c)=M(:,c)+thr*M(:,c).*(N*2-1); )in each column in matrix M?

How to perform the following operation ( M=M+thr*M.*(N*2-1);)in each column in matrix M? M is matrix with size 14*128 N is ra...

3 meses ago | 1 answer | 0

### 1

answerQuestion

How to filter the following vector from multiple vectors?

How to filter the following vector from multiple vectors? I want to do the following for each matrix stored in M suppose eac...

3 meses ago | 2 answers | 0

### 2

answersQuestion

How to formulate the following matrices?

How to formulate the following matrices? (which is called the transformation matrices) Theta is the degree angle which stored...

3 meses ago | 2 answers | 0

### 2

answersQuestion

How to Multiply the following matrices case?

How to Multiply the following matrices case: There is a matrix "T" with size 3*3*18 and another vector array "D" with size 3*1*...

3 meses ago | 1 answer | 0

### 1

answerQuestion

How to calculate inverse of 3d array matrices with size 3*3*18 ?

How to calculate inverse of 3d array matrices with size 3*3*18 ?

3 meses ago | 2 answers | 0

### 2

answersQuestion

How to calculate the distances between the transformation matriecs?

How to calculate the distances between the transformation matriecs as the following: norm([D]) = inv[of each T] multiply by th...

3 meses ago | 0 answers | 0

### 0

answersQuestion

How to plot multiple x,y frames based on their corresponding transformation matrices in the same figure?

How to plot multiple x,y frames based on their corresponding transformation matrices in the same figure? The attached are the tr...

3 meses ago | 1 answer | 0

### 1

answerQuestion

How to formulate 2D frames if I have the origin of the frames (x, y) and the inclination angle of the frame with respect to the x-axis?

How to formulate 2D frames if I have the origin of the frames (x, y) and the inclination angle of the frame with respect to the ...

3 meses ago | 1 answer | 0

### 1

answerQuestion

How to calculate the centroid of these bounding boxes which their 4 vertices are stored in cell array?

How to calculate the centroid of these bounding boxes which their 4 vertices are stored in cell array? The attached file is xy...

3 meses ago | 1 answer | 0

### 1

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How to calculate the inclination angle of whole box which their 4 vertices are stored in cell array with respect to the horizontal x-axis?

How to calculate the inclination angle of whole box which their 4 vertices are stored in cell array with respect to the horizon...

3 meses ago | 1 answer | 0

### 1

answerQuestion

Combine all columns of each slice in array as one column then convert it to 2D matrix

There is 3D matrix with size (2*3*128) , How to Combine all columns of each slice as one column then convert it to 2D matrix. ...

4 meses ago | 2 answers | 0

### 2

answersQuestion

divide each column of an array by its norm of the column

If there is array with size (2*3*128) and I want to divid each column over its norm. How to do that? For example this is ...

4 meses ago | 2 answers | 0

### 2

answersQuestion

convert matrix to array

How to convert matrix with size 5*78000 double to array type?

4 meses ago | 1 answer | 0

### 1

answerQuestion

How can I store the 100 rows of the array in one Matrix?

There is an array X with size (1*3*100) This is part from array X: val(:,:,1) = 0 0 0 val(:,:,2) = -0.0141 ...

5 meses ago | 1 answer | 0

### 1

answerQuestion

subtract matrix from vector

There are vector fH with size 14*1 and matrics fD with size 14*128 How can I subtract the first three values of each column o...

5 meses ago | 1 answer | 0

### 1

answerQuestion

How to subtract each column of a matrix from a column vector?

How to subtract each column of a matrix from a column vector?

5 meses ago | 2 answers | 0

### 2

answersQuestion

Perform calculations on matrices stored in cells

How can I do the following calculations on 128 matrices each with 14*14 size which are stored in cells?? I want to calculate...

5 meses ago | 2 answers | 0

### 2

answersQuestion

How to save 14*14 matrix in each iteration?

How to save 14*14 matrix in each iteration? There are 128 iterations and in each iteration there is a matrix named Vd with s...

5 meses ago | 2 answers | 0

### 2

answersQuestion

How to store the non zero value from each column of a matrix as a column vector (but if there is only zeros on the column store zero) in each iteration?

How to store the non zero value from each column of an output matrix which its size(5*3) as a clounm vector with a size(3*1) (bu...

5 meses ago | 2 answers | 0

### 2

answersQuestion

How to save all outputs that are produced from each iteration in separated cell in one row of array and each row expresses an iteration then store it in one .mat file?

How to save all the output from each iteration in one .mat file? Suppose we have the following program and I want to save Pd , ...

6 meses ago | 1 answer | 0