Sadiq Akbar
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Question
How to find the RMSE? Reposted @torsten
@Torsten I asked this question on URL: https://www.mathworks.com/matlabcentral/answers/2172760-how-to-find-the-rmse Even I res...
9 månader ago | 0 answers | 0
0
answersQuestion
How to find the RMSE?
I have the following code: clear;clc ula = phased.ULA('NumElements',10,'ElementSpacing',0.5); angs = [40 -20 20; 0 0 0];% an...
10 månader ago | 2 answers | 0
2
answersQuestion
where can I find the code?
where can I find the code of helperPlotDOASpectra?
10 månader ago | 1 answer | 0
1
answerQuestion
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...
ungefär ett år ago | 1 answer | 0
1
answerQuestion
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...
ungefär ett år ago | 3 answers | 0
3
answersQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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, ...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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=...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 2 answers | 0
2
answersQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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; ...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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 + (...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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 ...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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...
mer än ett år ago | 2 answers | 0
2
answersQuestion
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...
mer än ett år ago | 1 answer | 0
1
answerQuestion
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....
nästan 2 år ago | 1 answer | 0
1
answerQuestion
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...
nästan 2 år ago | 2 answers | 0
2
answersQuestion
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 ...
nästan 2 år ago | 1 answer | 0
1
answerQuestion
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...
ungefär 2 år ago | 0 answers | 0
0
answersQuestion
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 ...
ungefär 2 år ago | 1 answer | 0
1
answerQuestion
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...
ungefär 2 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 2 år ago | 2 answers | 0
2
answersQuestion
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...
mer än 2 år ago | 2 answers | 0
