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# Mahdiyar

### Universita Politecnica Delle Marche

Last seen: 3 years ago Active since 2013

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4 years ago

Figure marker colors change slightly on export
Somtimes, since the computer has not the font that you are using in the matlab, it may cause such a problem like this. If you...

7 years ago | 0

Submitted

Randomness Properties
5 Randomness tests

Submitted

Correlation Properties
12 Correlation tests to evaluate the binary sequences.

Question

Is the Noise is considered in rayleighchan?
Hi everyone I am trying to model a communication channel. The question is that, if I want to use one of the provided channel ...

8 years ago | 0 answers | 0

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Question

How to run the python from Matlab?
Hi everyone I have a python code that I want to run it through Matlab. How can I do it? Note: I am using Linux Min 16. Rega...

8 years ago | 1 answer | 0

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Question

How to use the small positive float number?
Hi everyone I am writing the code in which I need to deal with quite small number like A = (1/2^8)^512 When I run th...

8 years ago | 1 answer | 0

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Should the best cross correlation value be the larger or smaller?
Hi Depend on what you want to do with the signals s1, s2,.... Sometimes you need to have some completely unique signals whic...

8 years ago | 0

How do I plot mean value of many vectors?
Hi The question is not complete because the mentioned vectors are a one row matrix and the average of this matrix is a number. ...

8 years ago | 0

How to calculate horizontal and vertical correlation of an image in matlab???
Hi singhal May you explain more about horizontal and vertical correlation? Regards,

8 years ago | 0

linear least squares/mldivide for large matrices in parallel?
Hi Arvind Parallel computing helps you to use more amount of CPU to run your simulation in a shorter time. As well as I know,...

8 years ago | 0

What block do i use in Simulink that contains a NxN matrix?
Hi, You can use "Repeat Sequence" block, Regards,

8 years ago | 0

Count amount of 0's and 1's in an array
Hi Melov Please, let me know if it is what you want. clc clear A = [0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0...

8 years ago | 0

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How to a find the frequency of a point or values?
Hi you can download the matlab function named findsubmat from the following link. Then use it for each pair. For example: ...

8 years ago | 1

Is there anyway to convert a number to binary without using dec2bin?
Hi Ameligege It is simple . you can use the function de2bi instead of dec2bi. regards,

8 years ago | 0

help me with a simple program
rolls = randi(4, 1, 50) for i=1:50 switch rolls(i) case 1 Results(i) = {'right'}; case ...

8 years ago | 0

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Error using title of plot
Hi Meva Can you send the values of "beta1" and "alphabar"? The problem is about the dimention of "beta1" or "alphabar". On...

8 years ago | 1

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how to plot square in gui matlab
Hi mira There are many tutorial for that. One of them https://www.youtube.com/watch?v=KqV3FCHe1ig

8 years ago | 0

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Use xlsread to draw a string which refers to another matrix
Hi can you send the execl file and tell me what do you want to see from the excel because I did not understand the question....

8 years ago | 0

how to start time from 0s
Hi mira you can also use command "clock" as follows: Start_Time = clock it gives you the accurate time as following m...

8 years ago | 0

mean square error expected value
Hi nine If you are looking for Root Mean Square you can simply use command "rms". for more information write the following co...

8 years ago | 0

Improve efficiency of array multiplication
Hi Bouwman There are different options that you can consider: 1- For heavy computation, you can try to employ all the core...

8 years ago | 0

please suggest me the MATLAB expression to count the no of literals in a string
Hi Jain The number of character in tis string (utt6Pt4P2t3) is 11 :) .You can use the following command. String = 'utt6P...

8 years ago | 0

How to conditionally import data from a spreadsheet into MATLAB without using a loop
Hi Constantin What you can do is that first read the file and store it in a variable (as a matrix) and then edit the Matirix...

8 years ago | 0

i need to filter this ode45 sine wave becomes a smooth one...
Hi Akil I think you need this, of Course I am not sure about the technical point of view Function: function dxdt = fo...

8 years ago | 1

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How to change the case to a string so when I run the script the the string instead of the case number is shown?
Hi Frank_m Use the following code clc clear m=menu('select shape:', 'triangle','square','pentagon','hexagon','...

8 years ago | 0

Finding Values From Arrays
Hi rizwan You can simply use the "find" command line. [row column] = find(idx == ix) Regards

8 years ago | 0

| accepted