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Sadiq Akbar


Last seen: 15 días hace |  Con actividad desde 2015

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I am Sadiq Akbar, a keen learner in Matlab

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why the give code doesn't meet my requirements?
I want to Wrap angles to the range [-180, 180] degrees. For this I have the following code: function wrapped_angles = wrapTo18...

2 meses hace | 1 respuesta | 0

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Why does this technique not work?
I have a mat file which has a row vector u and a matrix temp_gbo. The size of this matrix is 100 x 4. I want the following: Eac...

4 meses hace | 3 respuestas | 0

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Why does this code give error?
When I run the main, it gives me the following error: Unable to perform assignment because the indices on the left side are not...

4 meses hace | 1 respuesta | 0

1

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I want to plot RMSE from mat file but it gives error
When I run the m file, it gives me he following error: Operator '-' is not supported for operands of type 'cell'. Error in RMS...

4 meses hace | 1 respuesta | 0

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Why does this code give error although everything seems ok?
When I run the m file FHO4, it gives me the following error: Error using unifrnd Size information is inconsistent. Error in F...

4 meses hace | 1 respuesta | 0

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Why does the code always return "-ve" values?
When I run the main, it returns me all negative values though I have given only two negative values. Explanaton: Inside main, ...

7 meses hace | 1 respuesta | 0

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These 3 codes when run give error
I have 3 codes as given in attachment. When I run the "main.m", it gives the following error: Index in position 1 exceeds arr...

7 meses hace | 1 respuesta | 0

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How to do correction in this piece of code?
clear;clc u=[30 50 60 80];% [Theta1 Theta2 Phi1 Phi2] four angles M=length(u); P=M/2; % No. of sources f=1e9;% frequency c=...

7 meses hace | 1 respuesta | 0

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I tried this code but it gives me an error
There are 8 antennas placed in a circle and there are two sources in the far field from which rays are coming and are incident o...

7 meses hace | 2 respuestas | 0

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Why does this code give error?
clear;clc %% fc = 3e8;% Carrier frequency Nb = 1000;% Number of snapshots c = 3e8; wavelength = c/fc;% The wavelength o...

7 meses hace | 1 respuesta | 0

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Why does this code give error?
clear;clc; fc = 3e8; Nb = 1000; %% Number of snapshots c=3e8; wavelength = 3e8/fc; d = 0.5*wavelength; N = 10; ...

7 meses hace | 1 respuesta | 0

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How to find the Relative Root Mean Square Error for the given data?
I have some data as given below: u=[-30 30 -50 50];% desired vector low = [-90 -90 -90 -90]; up = [90 90 90 90]; b = low + (...

9 meses hace | 1 respuesta | 0

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How to merge the three mat files?
I have three mat files. I wan a new mat file to which I want to copy the data of all these 3 mat files except the variables for ...

9 meses hace | 1 respuesta | 0

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How to display this whole data simultaneously?
When I run the following code, it displays the data in such a way that it shows the 1st 9 columns in one screen and the remainin...

9 meses hace | 1 respuesta | 0

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Why the last err is a row vector of all zeros instead of a single zero?
I want to reduce the number of variables in the following code. Also, the value of the last variable should be a single zero but...

9 meses hace | 1 respuesta | 0

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How to convert the attached equations in Matlab?
I have two equations which I have attached in the attachment here. I want to convert them in Matlab code. But how? I tried but i...

9 meses hace | 1 respuesta | 0

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why the arrangement of elements are changing?
I have a function fNoise() and a main.m. Both are in the attchment. When I run the main several times, some time the arrangement...

9 meses hace | 1 respuesta | 0

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Why does this code give me an error?
I want to run the Wild Horse Optimizer (WHO) with my fitness function. It will give me an estimated solution "gBest". Then I wan...

9 meses hace | 2 respuestas | 0

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How to get a surface plot for the given function to know how many minima are there?
I have a function whose code is given below. I want to determine whether it has one local minimum or several local minima? Fo th...

9 meses hace | 1 respuesta | 0

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How to modify the 2nd code like the 1st one?
I have two codes. I want to modify the 2nd code given below like that of the 1st code given below: CODE1: u=[30 40 50 80]; %i....

11 meses hace | 1 respuesta | 0

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How to vectorize the given code?
u=[1 2 40 70];b=u; [~,C]=size(b); P=C/2; M=2*C; f=1e9; c=3e8; l=c/f; K=(2*pi)/l; M=10; d_circular=l/2; a=(M*d_circular...

11 meses hace | 2 respuestas | 0

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How to reduce the execution time of the given piece of code?
I have an algorithm "WHO", a function "fobjNoise" and a script "main". I run the main and I get different values of fitness for ...

11 meses hace | 1 respuesta | 0

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How to tackle the given issue?
I copied the given code from the following Mathworks site: https://www.mathworks.com/help/phased/ref/phased.rootmusicestimator.s...

más de 1 año hace | 0 respuestas | 0

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Why the given codes give errors for vector bounds but runs well for scalar bounds?
I have downloaded an algorithm BBO from the Mathworks site. I run it with my fitness function "fitVectorized1.m". I oberved the ...

más de 1 año hace | 1 respuesta | 0

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How to use two releases of MATLAB (R2017a and R2022b) simultaneously on my laptop?
I had one relaese of MATLAB R2022b installed on my system but it is missing the optimtool. Then I treid to install R2017a, it is...

más de 1 año hace | 1 respuesta | 0

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Why do we get different results here?
I have two functions namely "myfunAskMathworks.m" and "ByAskic.m". The latter is a modified version of the 1st one. In the 1st o...

más de 1 año hace | 2 respuestas | 0

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The code works but it gives this warning. How to remove this warning?
In the attachment, run the "main.m" file. It works but it continuiusly gives the following warning types: Warning: Integer oper...

más de 1 año hace | 2 respuestas | 0

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Why this piece of code gives error?
When I run the following code, it gives me error on line 19. The code is: clear;clc; c = 3e8; % signal propagation spee...

más de 1 año hace | 1 respuesta | 0

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Why the 2nd code does not behave like the 1st code?
In the attached code of "myfunAskMathworks.m", yo and ye both are of the order 36x1 and these are correct. But in the other atta...

más de 1 año hace | 2 respuestas | 0

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Is there a way to reduce execution time of the following because it took 6 hours and still is executing?
I have attached a file 'main.m'. I started to run main.m at 1:50pm today and still its going on executing and I don't know when ...

casi 2 años hace | 1 respuesta | 0

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